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Water Quality Analyzers
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Portable DO Meter
VIKING-DO310 Touch screen Portable DO Meter
DO/Temp.(DO Saturation)
Accurate-Powerful
1000 groups data sets
Print, PC
Polarographic
DO Range 0.00 ~ 50.00 mg/L ,
Accuracy ±0.1mg/L
DO Saturation Range (0.0 ~ 300.0)% , Accuracy±2.0%
Temp. Range
-5.0 ~ 110 ºC, 23.0 ~ 230 ºF ,
Accuracy ±0.2More information at Colo Science
SKU: PRO3164
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VIKING-EC500 Laboratory Conductivity Meter
EC/Temp. (Resistivity/ TDS/Sal.)
EC Range 0.000 μS/cm ~ 2000 mS/cm , Accuracy ±0.5% FS
Resistivity Range 5.00 Ω·cm ～ 100.00 MΩ·cm , Accuracy ±0.5% FS
TDS Range 0.000 ～ 1000 g/L, Accuracy ±0.5%FS
Salinity Range (0.00 ～ 8.00)% , Accuracy ±0.1%
Temp. Range -10 ~ 135 ºC, 14 ~ 275 ºF , Accuracy ±0.1
VIKING-EC510 Portable EC/Resistivity/Temp/TDS/Sal/
Electro Conductivity Range
EC Range 0.000 μS/cm ~ 3000 mS/cm ,
Accuracy ±0.5% FS
Resistivity Range 5.00 Ω·cm ～ 100.00 MΩ·cm ,
Accuracy ±0.5% FS
TDS Range 0.000 ～ 1000 g/L ,
Accuracy ±0.5%FS
Salinity Range (0.00 ～ 8.00)% , Accuracy ±0.1%
Temp. Range -10 ~ 135 ºC, 14 ~ 275 ºF ,
Accuracy ±0.1
VIKING-PH110 Portable pH (mV) Meter MTC
pH composite electrode
NIST pH standard solution(4.01,7.00, 10.01) ， 50ml/vial
Electrode holder
Silicone rubber case
Wristbands
pH Range -0.00 ~ 14.00 ,
Accuracy ±0.03 pH
mV Range -1400 ~ 1400 mV ,
Accuracy ±0.2%F
Calibration Points（1~2）
NIST Standard Recognition
Packing Include:
pH composite electrode
NIST pH standard solution(4.01,7.00, 10.01) 50ml/vial
Electrode holder
Silicone rubber case
Wristbands
VIKING-PH310F Portable pH/Temp (mV) with 3 in 1 Electrode
Accurate-Powerful
Auto-Read (Fast, Medium,
Slow), Timed-Read, Continuous-read
GLP Features
500 groups data sets
Print, PC
Packing include:
3 in 1 pH composite electrode
NIST pH standard solution(4.01,7.00, 10.01) ， 50ml/vial
Electrode holder
Silicone rubber case
Wristbands
Carrying Case
VIKING-PH310T Portable pH/Temp (mV) with 3 in 1 Electrode
Accurate-Smart
Touchscreen
1000 groups data sets
Print, PC
Packing include:
3 in 1 pH composite electrode
NIST pH standard solution(4.01,7.00, 10.01)， 50ml/vial
Electrode holder
Silicone rubber case
Wristbands
Touch pen
Carrying Case
VIKING-PH200 Benchtop pH Meter pH/Temp. (mV)
Reliable-Durable
ATC
Auto-Read, Continuous-read
Reading Prompts
50 groups data sets
pH Range -2.00 ~ 18.00 pH ,
Accuracy ±0.01 pH
mV Range -1999 ~ 1999 mV ,
Accuracy ±0.1%FS
Temp. Range -5 ~ 110 ºC, 23 ~ 230 ºF ,
Accuracy ±0.2
Calibration Points（1~3）
NIST Standard Recognition
VIKING-PH300 Benchtop pH Meter pH/Temp. (mV)
Calibration Points（1~5）
NIST, GB , DIN Standard
Recognition
Standard Customization
pH Range -2.00 ~ 20.00pH ,
Accuracy ±0.01 pH mV Range -2000.0 ~ 2000.0 mV ,
Accuracy ±0.3 mV or ±0.1%
Temp. Range -5~110 ºC, 23~ 230 ºF ,
Accuracy ±0.2
VIKING-PH400 Benchtop pH Meter pH/Temp. (mV)
Calibration Points（1~5）
NIST, GB, DIN, USA , MERK Standard Recognition
Standard Customization
pH Range -2.000 ~ 20.000 pH ,
Accuracy ±0.002 pH
mV Range -2000.00 ~ 2000.00 mV ,
Accuracy ±0.1 mV or ±0.03%
Temp. Range -10 ~ 135 ºC, 14 ~ 275 ºF ,
Accuracy ±0.1
VIKING-PH600 Benchtop pH Meter pH/Temp. (mV/ORP)
Viking PH600 is a benchtop pH meter with ±0.001 pH accuracy (0.000–14.000 range), automatic temperature compensation, ORP/mV measurement and fast stabilization in under 15 s. Its IP67-rated housing and 500-reading data log with USB/RS-232 export make it ideal for laboratories demanding reliable results and seamless data handling.
