MP516 DO Meter The fourth generation electrochemical meter, one of MP500 Series, Lab bench type Dissolved Oxygen meter. DO measurement has ATC, automatic salinity compensation and automatic air pressure compensation. New structure type DO electrode has special electrode calibration cap. Only needs 3 to 5 minutes for electrode polarization. Equips Intelligent stirrer, flexible electrode holder and brief operation instruction, more convenient for usingMore
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
MP525 pH/DO Meter The fourth generation electrochemical meter, one of MP500 Series. It is the high precision pH + DO Double-Parameter measurement meter which is suitable for precision measurement. 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. DO measurement has ATC, automatic salinity compensation and automatic air pressure compensation. Polarographic-type oxygen electrode, the polarization time is short, fast response and accurate measurement Equips Intelligent stirrer, flexible electrode holder and brief operation instruction, more convenient for using Instrument Rating: pH：0.001More
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
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
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
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
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
SX716 DO Meter Portable electrochemical instrument of the 4th generation, the most cost effective multi-parameter meter among SX700 series. Automatic temperature
Category
Product Name
Basic features and specifications
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,
SX725 Portable pH/Dissolved Oxygen Meter Portable electrochemical instrument of the 4th generation, the most cost effective portable pH+Dissolved Oxygen double-parameter meter among SX700 series. Equipped with pH electrode and dissolved oxygen electrode, automatic identification of electrode by meter. 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.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
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,
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.More
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
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.
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