Lab Conductivity Meter

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Lab Conductivity Meter

MP513 Lab Conductivity Meter
● The fourth generation electrochemical meter, one of MP500 Series. It is suitable for normal solution conductivity measurement.
● Equips Conductivity/ATC plastic electrode. Its measurement result is fast and precise.
● Advanced and original conductivity measurement technology, wide measurement range, high accuracy. Conductivity measurement mode can be switched to TDS, salinity and resistivity.
● Equips flexible electrode holder and brief operation instruction, more convenient for using
●Instrument Rating: 1.0More

Conductivity
Measuring range
 
 
 
 
 
Resolution
Accuracy
Temp. compensation range
Electrode constant
Reference temperature
Conductivity:(0.00~20.00)μS/cm (20.0~200.0)μS/cm
(200~2000)μS/cm  (2.00~20.00)mS/cm
(20.0~200.0)mS/cm
Resistivity:(0 ~ 100)MΩ·cm
TDS:  (0 ~ 100)g/L
Salinity: (0 ~ 100)ppt
0.01/0.1/1μS/cm  0.01/0.1/1 mS/cm
Meter:±0.5% FS,connect meter with electrode:±0.80% FS
(0 ~ 50)℃(automatic )
0.1 / 0.5 / 1 / 5 / 10 / 50 / 100  cm-1
25℃、20℃ and 18℃
Temperature
Measuring range
Resolution
Accuracy
-10℃~ 110℃
0.1℃
5~ 60℃range:±0.4℃  other range:±0.8℃
Other Technical Parameters:
Data storage
Storage content
 
Power
Communication connector
Size and weight
Quality and safety certification
300 groups
Measuring value series number, measuring value, temperature, ATC or MTC state, measuring date and time
DC9V/300mA
RS232
160 × 190 × 70mm/880g
ISO9001:2008, CE and CMC
Working Condition
Environment temperature
Environmental humidity
IP rating
5 ~ 35 ℃(0.01grade) 15 ~ 30 ℃(0.001grade)
≤75%
IP54 Dustproof and waterproof



MP515 Precision Conductivity Meter
● The fourth generation electrochemical meter, one of MP500 Series. High precision conductivity meter, which is suitable for precision conductivity measurement of research and quality control
● Equips Conductivity/ATC glass electrode. Its measurement result is fast and precise.
● Advanced and original conductivity measurement technology, wide measurement range, high accuracy. Conductivity measurement mode can be switched to TDS, salinity and resistivity.
● Equips flexible electrode holder and brief operation instruction, more convenient for using
●Instrument Rating: 0.5More

Conductivity
Measuring range
 
 
 
 
 
Resolution
Accuracy
Temp. compensation range
Electrode constant
Reference temperature
Conductivity:(0.00~20.00)μS/cm (20.0~200.0)μS/cm
(200~2000)μS/cm  (2.00~20.00)mS/cm
(20.0~200.0)mS/cm (200~2000)mS/cm(K=10)
Resistivity:(0 ~ 100)MΩ·cm
TDS:  (0 ~ 100)g/L
Salinity: (0 ~ 100)ppt
0.01/0.1/1μS/cm  0.01/0.1/1 mS/cm
Meter:±0.5% FS,connect meter with electrode:±0.80% FS
(0 ~ 50)℃(automatic )
0.1 / 0.5 / 1 / 5 / 10 / 50 / 100  cm-1
25℃、20℃ and 18℃
Temperature
Measuring range
Resolution
Accuracy
-10℃~ 110℃
0.1℃
5~ 60℃range:±0.4℃  other range:±0.8℃
Other Technical Parameters:
Data storage
Storage content
 
Power
Communication connector
Size and weight
Quality and safety certification
300 groups
Measuring value series number, measuring value, temperature, ATC or MTC state, measuring date and time
DC9V/300mA
RS232
160 × 190 × 70mm/880g
ISO9001:2008, CE and CMC
Working Condition
Environment temperature
Environmental humidity
IP rating
5 ~ 35 ℃(0.01grade) 15 ~ 30 ℃(0.001grade)
≤75%
IP54 Dustproof and waterproof



DDS-11C Lab Conductivity Meter
● Basic model bench type conductivity meter, cheap, which is used for normal solution conductivity measurement,
● Equips 2301-F conductivity electrode and 600 simple electrode holder.
● Automatic calibration and automatic temperature compensation.
●Instrument Rating: 1.0More

Category Product Name Basic features and specifications
Conductivity Measuring Range Conductivity:(0 ~199.9)μS/cm (200~1999)μS/cm (2.00~19.99)mS/cm (20.0~199.9)mS/cm
Resolution 0.1/1μS/cm 0.01/0.1 mS/cm
Accuracy Meter:±1.0% FS, with electrode: ±1.5% FS
Temp. Compensation range (0 ~ 50)℃ (automatic or manual)
Electrode Constant 0.1 / 1 / 10 cm-1
Other Technical Specifications Data Storage 50groups
Storage Content Measuring value serial number, measuring value, and temperature
Power DC9V
Size and Weight (160×190×70)mm/750g(Meter)
Quality and Safety Certification ISO9001:2008, CE and CMC
Working Condition Environment Temperature 5 ~ 35 ℃(0.01)
Environmental Humidity ≤85%



MP521 Lab pH/Conductivity Meter
● The forth generation electrochemical meter, one of MP500 Series. It is the most widely used pH + Conductivity Double-Parameter measurement meter.
● Equips pH/ATC electrode and conductivity electrode. Its measurement result is fast and precise.
● Advanced and original conductivity measurement technology, wide measurement range, high accuracy. Conductivity measurement mode can be switched to TDS, salinity and resistivity.
● Equips flexible electrode holder and brief operation instruction, more convenient for using
●Instrument Rating:
pH:0.01;
Conductivity:1.0More

pH
Measuring range
Resolution
Accuracy
Input current
Input impendance
Stability
Temp. compensation range
(-1.99 ~ 19.99)pH
0.1/0.01/0.001 pH
Meter:±0.01 pH, connect meter with electrode:±0.01pH
≤1×10-12 A
≥3×1012 Ω
±0.01 pH/3h
(0 to 100) ℃(automatic or manual)
mV
Measuring range(mV/ORP/EH)
Resolution
Accuracy
-1999.9mV ~ 0 ~ 1999.9mV
0.1mV
±0.03% FS
Conductivity
Measuring range
 
 
 
 
 
Resolution
Accuracy
Temp. compensation range
Electrode constant
Reference temperature
Conductivity:(0.00~20.00)μS/cm (20.0~200.0)μS/cm
(200~2000)μS/cm  (2.00~20.00)mS/cm
(20.0~200.0)mS/cm
Resistivity:(0 ~ 100)MΩ·cm
TDS:  (0 ~ 100)g/L
Salinity: (0 ~ 100)ppt
0.01/0.1/1μS/cm  0.01/0.1/1 mS/cm
Meter:±1.0% FS,connect meter with electrode:±1.5% FS
(0 ~ 50)℃(automatic )
0.1 / 0.5 / 1 / 5 / 10 / 50 / 100  cm-1
25℃、20℃ and 18℃
Temperature
Measuring range
Resolution
Accuracy
-10℃~ 110℃
0.1℃
5~ 60℃range:±0.4℃  other range:±0.8℃
Other Technical Parameters:
Data storage
Storage content
 
Power
Communication connector
Size and weight
Quality and safety certification
300 groups
Measuring value series number, measuring value, temperature, ATC or MTC state, measuring date and time
DC9V/300mA
RS232
160 × 190 × 70mm/880g
ISO9001:2008, CE and CMC
Working Condition
Environment temperature
Environmental humidity
IP rating
5 ~ 35 ℃(0.01grade) 15 ~ 30 ℃(0.001grade)
≤75%
IP54 Dustproof and waterproof



MP522 Precision pH/Conductivity Meter
●The fourth generation electrochemical meter, one of MP500 Series. It is the high precision pH + Conductivity Double-Parameter measurement meter which is suitable for precision measurement research and quality control
●Equips two pH electrodes: one is plastic 3-in-1 pH electrode and the other one is 2503 glass pH electrode, which is suitable for high precision measurement.
● Equips glass conductivity electrode with ATC and its result is fast and accurate.
● Adopt advanced and original conductivity measurement technology has large measurement range and high accuracy.
● Equips flexible electrode holder and brief operation instruction, more convenient for using
●Instrument Rating: pH:0.001;Conductivity:0.5More

pH
Measuring range
Resolution
Accuracy
Input current
Input impendance
Stability
Temp. compensation range
(-1.999 ~ 19.999)pH
0.1/0.01/0.001 pH
Meter:±0.002 pH, connect meter with electrode:±0.01pH
≤1×10-12 A
≥3×1012 Ω
±0.002 pH/3h
(0 to 100) ℃(automatic or manual)
mV
Measuring range(mV/ORP/EH)
Resolution
Accuracy
-1999.9mV ~ 0 ~ 1999.9mV
0.1mV
±0.03% FS
Conductivity
Measuring range
 
 
 
 
 
Resolution
Accuracy
Temp. compensation range
Electrode constant
Reference temperature
Conductivity:(0.00~20.00)μS/cm (20.0~200.0)μS/cm
(200~2000)μS/cm  (2.00~20.00)mS/cm
(20.0~200.0)mS/cm (200~2000)mS/cm(K=10)
Resistivity:(0 ~ 100)MΩ·cm
TDS:  (0 ~ 100)g/L
Salinity: (0 ~ 100)ppt
0.01/0.1/1μS/cm  0.01/0.1/1 mS/cm
Meter:±0.5% FS,connect meter with electrode:±0.80% FS
(0 ~ 50)℃(automatic )
0.1 / 0.5 / 1 / 5 / 10 / 50 / 100  cm-1
25℃、20℃ and 18℃
Temperature
Measuring range
Resolution
Accuracy
-10℃~ 110℃
0.1℃
5~ 60℃range:±0.4℃  other range:±0.8℃
Other Technical Parameters:
Data storage
Storage content
 
Power
Communication connector
Size and weight
Quality and safety certification
300 groups
Measuring value series number, measuring value, temperature, ATC or MTC state, measuring date and time
DC9V/300mA
RS232
160 × 190 × 70mm/880g
ISO9001:2008, CE and CMC
Working Condition
Environment temperature
Environmental humidity
IP rating
5 ~ 35 ℃(0.01grade) 15 ~ 30 ℃(0.001grade)
≤75%
IP54 Dustproof and waterproof


MP526 Conductivity/DO Meter
●The fourth generation electrochemical meter, one of MP500 Series. It is the high precision Conductivity + DO Double-Parameter measurement meter which is suitable for precision measurement.
● Equips conductivity electrode, DO electrode ,Intelligent Stirrer and flexible electrode holder.
● Adopt advanced and original conductivity measurement technology has large measurement range and high accuracy.
● Conductivity measurement mode can be switched to TDS, salinity and resistivity.
●DO measurement has ATC, automatic salinity compensation and automatic air pressure compensation.More

Conductivity
Measuring range
 
 
 
 
 
Resolution
Accuracy
Temp. compensation range
Electrode constant
Reference temperature
Conductivity:(0.00~20.00)μS/cm (20.0~200.0)μS/cm
(200~2000)μS/cm  (2.00~20.00)mS/cm
(20.0~200.0)mS/cm (200~2000)mS/cm(K=10)
Resistivity:(0 ~ 100)MΩ·cm
TDS:  (0 ~ 100)g/L
Salinity: (0 ~ 100)ppt
0.01/0.1/1μS/cm  0.01/0.1/1 mS/cm
Meter:±0.5% FS,connect meter with electrode:±0.80% FS
(0 ~ 50)℃(automatic )
0.1 / 0.5 / 1 / 5 / 10 / 50 / 100  cm-1
25℃、20℃ and 18℃
Dissolved Oxygen
Measuring range
Resolution
Accuracy
Response time
Residual current
Temp. compensation range
Salinity compensation range
Air pressure compensation
Automatic calibration
Electrode type
(0 ~ 40.00)mg/L(ppm)  (0 ~ 200.0)%
0.1/0.01 mg/L(ppm)  1/0.1 %
Meter:±0.10 mg/L,connect meter with electrode:±0.40 mg/L
 ≤30 s(25℃, 90% response)
≤0.1 mg/L
(0 ~ 45)℃(automatic)
(0 ~ 45)ppt(automatic)
(80 ~ 105)kPa(automatic)
Air saturated by water; water saturated by air
Polarogram type
Temperature
Measuring range
Resolution
Accuracy
-10℃~ 110℃
0.1℃
5~ 60℃range:±0.4℃  other range:±0.8℃
Other Technical Parameters:
Data storage
Storage content
 
Power
Communication connector
Size and weight
Quality and safety certification
300 groups
Measuring value series number, measuring value, temperature, ATC or MTC state, measuring date and time
DC9V/300mA
RS232
160 × 190 × 70mm/880g
ISO9001:2008, CE and CMC
Working Condition
Environment temperature
Environmental humidity
IP rating
5 ~ 35 ℃(0.01grade) 15 ~ 30 ℃(0.001grade)
≤75%
IP54 Dustproof and waterproof



MP551 pH/mV/ISE/Conductivity/DO Meter
●The fourth generation electrochemical meter, one of MP500 Series and is a high-precision multi-parameter measuring instrument.
●Equips two pH electrodes: one is plastic 3-in-1 pH electrode and the other one is 2503 glass pH electrode, which is suitable for high precision measurement.
●It has high pure water pH measurement mode and high pure water conductivity measurement mode.
●Adopt advanced and original conductivity measurement technology, has large measurement range and high accuracy. Conductivity measurement mode can be switched to TDS, salinity and resistivity.
●DO measurement has ATC, automatic salinity compensation and automatic air pressure compensation.
●There are 10 kinds of common ions can be selected in the ion concentration measuring mode, user also can self-define other ions.
● Can switch 4 kinds of concentration unit : pX, mol/L, mg/L and ppm
● Equips Intelligent stirrer, flexible electrode holder and brief operation instruction, more convenient for using
●Instrument Rating: pH:0.001; Conductivity: 0.5; ISE: 0.01More

pH
Measuring range
Resolution
Accuracy
Input current
Input impendance
Stability
Temp. compensation range
(-1.999 ~ 19.999)pH
0.1/0.01/0.001 pH
Meter:±0.002 pH, connect meter with electrode:±0.01pH
≤1×10-12 A
≥3×1012 Ω
±0.002 pH/3h
(0 to 100) ℃(automatic or manual)
mV
Measuring range(mV/ORP/EH)
Resolution
Accuracy
-1999.9mV ~ 0 ~ 1999.9mV
0.1mV
±0.03% FS
Ion Concentration
Measuring range
Display unit
Accuracy
Temp. compensation range
0.00 ~ 14.00 pX
pX、mol/L、mg/L、ppm
Meter:±0.5 % reading(monovalent), ±1.0 % reading (bivalent)
0 to 60 ℃(automatic or manual)
Conductivity
Measuring range
 
 
 
 
 
Resolution
Accuracy
Temp. compensation range
Electrode constant
Reference temperature
Conductivity:(0.00~20.00)μS/cm (20.0~200.0)μS/cm
(200~2000)μS/cm  (2.00~20.00)mS/cm
(20.0~200.0)mS/cm (200~2000)mS/cm(K=10)
Resistivity:(0 ~ 100)MΩ·cm
TDS:  (0 ~ 100)g/L
Salinity: (0 ~ 100)ppt
0.01/0.1/1μS/cm  0.01/0.1/1 mS/cm
Meter:±0.5% FS,connect meter with electrode:±0.80% FS
(0 ~ 50)℃(automatic )
0.1 / 0.5 / 1 / 5 / 10 / 50 / 100  cm-1
25℃、20℃ and 18℃
Dissolved Oxygen
Measuring range
Resolution
Accuracy
Response time
Residual current
Temp. compensation range
Salinity compensation range
Air pressure compensation
Automatic calibration
Electrode type
(0 ~ 40.00)mg/L(ppm)  (0 ~ 200.0)%
0.1/0.01 mg/L(ppm)  1/0.1 %
Meter:±0.10 mg/L,connect meter with electrode:±0.40 mg/L
 ≤30 s(25℃, 90% response)
≤0.1 mg/L
(0 ~ 45)℃(automatic)
(0 ~ 45)ppt(automatic)
(80 ~ 105)kPa(automatic)
Air saturated by water; water saturated by air
Polarogram type
Temperature
Measuring range
Resolution
Accuracy
-10℃~ 110℃
0.1℃
5~ 60℃range:±0.4℃  other range:±0.8℃
Other Technical Parameters:
Data storage
Storage content
 
Power
Communication connector
Size and weight
Quality and safety certification
300 groups
Measuring value series number, measuring value, temperature, ATC or MTC state, measuring date and time
DC9V/300mA
RS232
160 × 190 × 70mm/880g
ISO9001:2008, CE and CMC
Working Condition
Environment temperature
Environmental humidity
IP rating
5 ~ 35 ℃(0.01grade) 15 ~ 30 ℃(0.001grade)
≤75%
IP54 Dustproof and waterproof



SX713 Portable Conductivity/ TDS/Sal./Res.Meter
● Portable electrochemical instrument of the 4th generation, the most cost effective portable conductivity meter among SX700 series.
● Equipped with plastic conductivity electrode with automatic temperature compensation, fast response and accurate result.
● Advanced conductivity measurement technology, wide measurement scope and high precision.
● IP57 waterproof rating, equipped with calibration solution and portable case.
● Meter Rating: 0.01.More

Category Product Name Basic features and specifications
Conductivity Measuring range Conductivity:(0.00~19.99)μS/cm (20.0~199.9)μS/cm (200~1999)μS/cm (2.00~19.99)mS/cm (20.0~199.9)mS/cm TDS: (0 ~ 100)g/L Salinity: (0 ~ 100)ppt Resistivity:(0 ~ 100)MΩ·cm
Resolution 0.01/0.1/1μS/cm 0.01/0.1 mS/cm
Accuracy Meter:±1.0% FS, Overall:±1.5% FS
Temp. compensation range (0 ~ 50)℃(manual)
Electrode constant 0.1 / 1 / 10 cm-1
Benchmark temperature 25℃、20℃ and 18℃
Other Technical Parameters Data storage 200 groups
Storage content Series number, measuring value measuring unit and temperature,
Power Two AA batteries (1.5V x2)
Size and weight meter:(65×120×31)mm/180g;Suitcase: (360×270×76)mm/1.6Kg
Quality and safety certification ISO9001:2000, CE and CMC
Working Condition Environment temperature 5 ~ 35 ℃(0.01grade)
Environmental humidity ≤85%
IP rating IP57 Dustproof and waterproof



SX723 Portable pH/Conductivity Meter
● Portable electrochemical instrument of the 4th generation, the most cost effective portable pH+Conductivity double-parameter meter among SX700 series.
● Equipped with pH electrode and conductivity electrode, automatic identification of electrode by meter.
● Advanced conductivity measurement technology, wide measurement scope and high precision, ability to switch among conductivity, TDS, salinity and resistivity.
● IP57 waterproof rating, equipped with calibration solution and portable case.
● Meter Rating: 0.01, conductivity: 1.0.More

Category Product Name Basic features and specifications
PH Measuring range (-2.00 ~ 19.99)pH
Resolution 0.1/0.01 pH
Accuracy Meter:±0.01pH; Overall: ±0.02pH
Input current ≤2×10-12 A
Input impendance ≥1×1012 Ω
Stability ±0.01 pH/3h
Temp. compensation range (0 ~ 100)℃(automatic)
ORP Measuring range (mV/ORP/EH) -1999mV ~ 0 ~ 1999mV
Resolution 1mV
Accuracy Meter:±0.1% FS, Overall: ±15mV
Conductivity Measuring range Conductivity:(0.00~19.99)μS/cm (20.0~199.9)μS/cm (200~1999)μS/cm (2.00~19.99)mS/cm (20.0~199.9)mS/cm TDS: (0 ~ 100)g/L Salinity: (0 ~ 100)ppt Resistivity:(0 ~ 100)MΩ·cm
Resolution 0.01/0.1/1μS/cm 0.01/0.1 mS/cm
Accuracy Meter:±1.0% FS, Overall:±1.5% FS
Temp. compensation range (0 ~ 50)℃(manual)
Electrode constant 0.1 / 1 / 10 cm-1
Benchmark temperature 25℃、20℃ and 18℃
Other Technical Parameters Data storage 200 groups
Storage content Series number, measuring value measuring unit and temperature,
Power Two AA batteries (1.5V x2)
Size and weight meter:(65×120×31)mm/180g;Suitcase: (360×270×76)mm/1.6Kg
Quality and safety certification ISO9001:2000, CE and CMC
Working Condition Environment temperature 5 ~ 35 ℃(0.01grade)
Environmental humidity ≤85%
IP rating IP57 Dustproof and waterproof



SX726 Portable Conductivity/Dissolved Oxygen Meter
● Portable electrochemical instrument of the 4th generation, the most cost effective conductivity + dissolved oxygen meter among SX700 series.
● Equipped with conductivity electrode and dissolved oxygen electrode, automatic identification of electrode by meter.
● Advanced conductivity measurement technology, wide measurement scope and high precision, ability to switch among conductivity, TDS, salinity and resistivity.
● Measurement mode of Dissolved oxygen has the function of automatic temperature compensation, automatic salinity compensation and manual air pressure compensation.
● Meter meets IP57 waterproof rating, equipped with calibration solution and portable case.
SX731 Portable pH/ORP/Conductivity Meter
● Portable electrochemical instrument of the 4th generation, the most cost effective multi-parameter meter among SX700 series.
● Equipped with pH electrode, ORP electrode and conductivity electrode, automatic identification of electrode by meter.
● Advanced conductivity measurement technology, wide measurement scope and high precision, ability to switch among conductivity, TDS, salinity and resistivity.
● IP57 waterproof rating, equipped with calibration solution and portable case.
● Meter Rating: 0.01, conductivity: 1.0.More

Category Product Name Basic features and specifications
Conductivity Measuring range Conductivity:(0.00~19.99)μS/cm (20.0~199.9)μS/cm (200~1999)μS/cm (2.00~19.99)mS/cm (20.0~199.9)mS/cm TDS: (0 ~ 100)g/L Salinity: (0 ~ 100)ppt Resistivity:(0 ~ 100)MΩ·cm
Resolution 0.01/0.1/1μS/cm 0.01/0.1 mS/cm
Accuracy Meter:±1.0% FS, Overall:±1.5% FS
Temp. compensation range (0 ~ 50)℃(manual)
Electrode constant 0.1 / 1 / 10 cm-1
Benchmark temperature 25℃、20℃ and 18℃
Dissolved Oxygen Measuring range (0 ~ 40.00)mg/L(ppm) (0 ~ 200.0)%
Resolution 0.1/0.01 mg/L(ppm) 1/0.1 %
Accuracy Meter:±0.10 mg/L, Overall:±0.40 mg/L
Response time ≤30 s(25℃, 90%response)
Residual current ≤0.1 mg/L
Temp. compensation range (0 ~ 45)℃(automatic)
Salinity compensation range (0 ~ 45)ppt(automatic)
Atmospheric pressure compensation range (66 ~ 200)kPa (manual)
Automatic calibration Air saturated by water; water saturated by air
Electrode type Polarogram type
Other Technical Parameters Data storage 200 groups
Storage content Series number, measuring value measuring unit and temperature,
Power Two AA batteries (1.5V x2)
Size and weight meter:(65×120×31)mm/180g;Suitcase: (360×270×76)mm/1.6Kg
Quality and safety certification ISO9001:2000, CE and CMC
Working Condition Environment temperature 5 ~ 35 ℃(0.01grade)
Environmental humidity ≤85%
IP rating IP57 Dustproof and waterproof



SX736 SX736Portable Ph/Conductivity/DO Meter
● Portable electrochemical instrument of the 4th generation, the most cost effective multi-parameter meter among SX700 series.
● Equipped with pH electrode, conductivity electrode and dissolved oxygen electrode, automatic identification of electrode by meter.
● Advanced conductivity measurement technology, wide measurement scope and high precision, ability to switch among conductivity, TDS, salinity and resistivity.
● Measurement mode of Dissolved oxygen has the function of automatic temperature compensation, automatic salinity compensation and manual air pressure compensation.
● Meter meets IP57 waterproof rating, equipped with calibration solution and portable case.
● Meter Rating: 0.01, conductivity: 1.0.More

Category Product Name Basic features and specifications
PH Measuring range (-2.00 ~ 19.99)pH
Resolution 0.1/0.01 pH
Accuracy Meter:±0.01pH; Overall: ±0.02pH
Input current ≤2×10-12 A
Input impendance ≥1×1012 Ω
Stability ±0.01 pH/3h
Temp. compensation range (0 ~ 100)℃(automatic)
ORP Measuring range (mV/ORP/EH) -1999mV ~ 0 ~ 1999mV
Resolution 1mV
Accuracy Meter:±0.1% FS, Overall: ±15mV
Conductivity Measuring range Conductivity:(0.00~19.99)μS/cm (20.0~199.9)μS/cm (200~1999)μS/cm (2.00~19.99)mS/cm (20.0~199.9)mS/cm TDS: (0 ~ 100)g/L Salinity: (0 ~ 100)ppt Resistivity:(0 ~ 100)MΩ·cm
Resolution 0.01/0.1/1μS/cm 0.01/0.1 mS/cm
Accuracy Meter:±1.0% FS, Overall:±1.5% FS
Temp. compensation range (0 ~ 50)℃(manual)
Electrode constant 0.1 / 1 / 10 cm-1
Benchmark temperature 25℃、20℃ and 18℃
Dissolved Oxygen Measuring range (0 ~ 40.00)mg/L(ppm) (0 ~ 200.0)%
Resolution 0.1/0.01 mg/L(ppm) 1/0.1 %
Accuracy Meter:±0.10 mg/L, Overall:±0.40 mg/L
Response time ≤30 s(25℃, 90%response)
Residual current ≤0.1 mg/L
Temp. compensation range (0 ~ 45)℃(automatic)
Salinity compensation range (0 ~ 45)ppt(automatic)
Atmospheric pressure compensation range (66 ~ 200)kPa (manual)
Automatic calibration Air saturated by water; water saturated by air
Electrode type Polarogram type
Other Technical Parameters Data storage 200 groups
Storage content Series number, measuring value measuring unit and temperature,
Power Two AA batteries (1.5V x2)
Size and weight meter:(65×120×31)mm/180g;Suitcase: (360×270×76)mm/1.6Kg
Quality and safety certification ISO9001:2000, CE and CMC
Working Condition Environment temperature 5 ~ 35 ℃(0.01grade)
Environmental humidity ≤85%
IP rating IP57 Dustproof and waterproof



SX751 Portable pH/ORP/Conductivity/DO Meter
● Portable electrochemical instrument of the 4th generation, the most cost effective multi-parameter meter among SX700 series.
● Equipped with pH electrode, ORP electrode and conductivity electrode and dissolved oxygen electrode, automatic identification of electrode by meter.
● Advanced conductivity measurement technology, wide measurement scope and high precision, ability to switch among conductivity, TDS, salinity and resistivity.
● Dissolved oxygen measurement mode has the functions of automatic temperature compensation, automatic salinity compensation and manual air pressure compensation.
● IP57 waterproof rating, equipped with calibration solution and portable case.
● Meter Rating: 0.01, conductivity: 1.0.More

Category Product Name Basic features and specifications
PH Measuring range (-2.00 ~ 19.99)pH
Resolution 0.1/0.01 pH
Accuracy Meter:±0.01pH; Overall: ±0.02pH
Input current ≤2×10-12 A
Input impendance ≥1×1012 Ω
Stability ±0.01 pH/3h
Temp. compensation range (0 ~ 100)℃(automatic)
ORP Measuring range (mV/ORP/EH) -1999mV ~ 0 ~ 1999mV
Resolution 1mV
Accuracy Meter:±0.1% FS, Overall: ±15mV
Conductivity Measuring range Conductivity:(0.00~19.99)μS/cm (20.0~199.9)μS/cm (200~1999)μS/cm (2.00~19.99)mS/cm (20.0~199.9)mS/cm TDS: (0 ~ 100)g/L Salinity: (0 ~ 100)ppt Resistivity:(0 ~ 100)MΩ·cm
Resolution 0.01/0.1/1μS/cm 0.01/0.1 mS/cm
Accuracy Meter:±1.0% FS, Overall:±1.5% FS
Temp. compensation range (0 ~ 50)℃(manual)
Electrode constant 0.1 / 1 / 10 cm-1
Benchmark temperature 25℃、20℃ and 18℃
Dissolved Oxygen Measuring range (0 ~ 40.00)mg/L(ppm) (0 ~ 200.0)%
Resolution 0.1/0.01 mg/L(ppm) 1/0.1 %
Accuracy Meter:±0.10 mg/L, Overall:±0.40 mg/L
Response time ≤30 s(25℃, 90%response)
Residual current ≤0.1 mg/L
Temp. compensation range (0 ~ 45)℃(automatic)
Salinity compensation range (0 ~ 45)ppt(automatic)
Atmospheric pressure compensation range (66 ~ 200)kPa (manual)
Automatic calibration Air saturated by water; water saturated by air
Electrode type Polarogram type
Other Technical Parameters Data storage 200 groups
Storage content Series number, measuring value measuring unit and temperature,
Power Two AA batteries (1.5V x2)
Size and weight meter:(65×120×31)mm/180g;Suitcase: (360×270×76)mm/1.6Kg
Quality and safety certification ISO9001:2000, CE and CMC
Working Condition Environment temperature 5 ~ 35 ℃(0.01grade)
Environmental humidity ≤85%
IP rating IP57 Dustproof and waterproof



SX650 Conductivity/TDS/Sal./Res. Tester
● One among SX600 series, the most cost effective pen conductivity tester.
● Compared with similar products: the widest measurement scope 0~50mS/cm.
● Automatic calibration and automatic temperature compensation.
● IP57 waterproof, replaceable batteries, equipped with calibration solution and portable case.More

Cond.
Range
 
 
 
 
Accuracy
ATC
Auto. Calibration
Cond.:0~50.0μS/cm      50~500μS/cm
0.50~5.00mS/cm    5.0~50.0mS/cm
TDS:  0 ~ 35.0g/L
Sal.: 0 ~ 25ppt
Res.:0 ~ 20.0MΩ·cm
±1.0% FS
0 ~ 50℃(Auto.),Compensation Factor:2.0% /℃
1 point(1413μS/cm)
Temp.
Range
Resolution
Accuray
0 ~ 50℃
0.1℃
±0.5℃
Other Specifications
Power
Dimension & Weight
Quality&Safe Certificate
CR2032 lithium batteries×2,continuous use for over 100 hours
Meter:148×29×14mm / 43g Case:168×96×28mm / 180g
ISO9001:2008, CE and CMC
Working Conditions
IPRating
IP57 Dustproof & Waterproof



5021 Conductivity Pocket Tester
● Cheap pen conductivity meter.
● Automatic calibration, ATC
● With conductivity calibration solution.
● IP57 waterproof rating.

Conductivity Measuring range Divided into three sections, automatic switching range:
(0~99.9)μS/cm
(100~999)μS/cm
(1.00~10.00)mS/cm
Resolution 0.1/1μS/cm;0.01 mS/cm
Accuracy ±1%FS
Temperature compensation (0~50)℃(Auto)
Other technical parameters Automatic Calibration 1 point calibration(1413μS/cm)
Power 2 AAA batteries, 1.5V × 2, more than 100 hours of continuous using
Size and Weight 39×25×176 mm/ 87g
Waterproof IP57