Lab water testing instruments pH/EC/ISE/DO/Temp benchtop multiparameter water quality tester meter

 

Multi-parameter water quality meter can measure simultaneously pH/pX, Ion concentration, ion electrode potential (mV) value, Condutive (conductivity, TDS, salinity), DO (concentration and saturation) and temperature, etc. 

We Can Supply All Kinds Of Water Analysis Instrument To Meet Different Demands. Inquiry us to chooes the best one for you.

 

 

pH

² 1-6 points calibration with Standard Recognition.

² Selectable pH buffer groups, including NIST, DIN, GB.

² Support for pH standard group customization.

² Automatic electrode diagnosis with pH slope and offset display. 

Ion

² 1-6 points calibration

² Selectable measurement unit, including μg/L, mg/L, g/L, mmol/L, pX, ppm, etc.

² Multi-measurement modes are supported, including Direct Reading mode, Standard Addition mode, Sample Addition mode and GRAN mode.

² Over 10 methods are built-in, including F^-, Cl^-, Br^-, I^-, NO₃^-, BF₄^-, NH₄⁺, K⁺, Na⁺, Ca²⁺, Cu²⁺, Pb²⁺, Ag⁺ and etc., user-defined method is supported.

Conductivity

² 1-5 points calibration with Standard Recognition.

² Settable parameters, including cell constant, reference temperature (5/10/15/18/20/25°C), temperature compensation coefficient and TDS factor.

² Temperature compensation type (none, linear, pure water). 

DO

² Support for air-saturated water or zero oxygen calibration.

² Auto barometric pressure compensation.

² Manual Salinity Factor Correction.

² Selectable pressure unit, including kPa, mbar, Torr, Atm.

 

pH	Range	-2.000 to 20.000 pH
	Resolution	0.1, 0.01, 0.001pH
	Accuracy	±0.002 pH
	Calibration Points	Up to 6
	Standard Customization	Yes
	Calibration Reminder	Yes
	Standard Recognition	NIST, GB, DIN buffers
	Slope Limit	Yes
mV/ORP	Range	-2000.00 to 2000.00 mV
	Resolution	0.1, 0.01 mV
	Accuracy	±0.1 mV or ±0.03%
	EH ORP Mode	Yes
	ORP Calibration Points	1~2 custom point (relative mV)
pX	Range	-2.000 to 20.000 pX
	Resolution	0.1, 0.01, 0.001 pX
	Accuracy	±0.002 pX
	Calibration Points	Up to 6
ISE	Range	0~19990
	Resolution	Up to 4 significant digits
	Accuracy	±0.3%
	Calibration Points	Up to 6
Conductivity	Range	0.000 μS/cm to 3000 mS/cm
	Resolution	0.001 μS/cm minimum, various with range selection
	Accuracy	±0.5% FS
	Reference Temperature	5, 10, 15, 18, 20, 25 ºC
	Calibration Points	Up to 5
	Standard Recognition	146.5μS/cm, 1408μS/cm, 12.85mS/cm, 111.3mS/cm
Resistivity	Range	5.00 Ω·cm~100.00 MΩ·cm
	Resolution	0.01 Ω·cm minimum
	Accuracy	±0.5% FS
TDS	Range	0.000 mg/L~1000 g/L
	Resolution	0.001ppm minimum, changed with range
	Accuracy	±0.5%FS
Salinity	Type	NaCl%
	Range	(0.00~8.00)%
	Resolution	0.01%
	Accuracy	±0.1%
Dissolved Oxygen Concentration - Polarographic	Range	0.00 to 99.99 mg/L
	Resolution	0.01 mg/L
	Accuracy	±0.1 mg/L
	Calibration Reminder	Yes
	Calibration Points	Air-saturated water or zero point
	Barometric Compensation	Yes
	Manual Salinity Factor Correction	Yes
% Saturation -Polarographic	Range	(0.0 to 600)%
	Resolution	0.10%
	Accuracy	±2.0%
Temperature	Range	-5 to 130 ºC
	Resolution	0.1
	Accuracy	±0.1