Multiparameter Water Quality Meter

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Multiparameter Water Quality Meter

Multiparameter Water Quality Meter Features:

The probes are made of high-quality titanium alloy for accurate measurement, which is more sensitive and lasts longer.
1 to 5-point calibration, automatic recognition of USA, NIST, DIN standard buffers.
Reliable Automatic Temperature Compensation (ATC) ensures accurate measurements in water sources of all temperatures.
The water quality meter turns off automatically after a few minutes of inactivity to save batteries.
Automatically saves the measurement results after completion, making it easy to view the data later.
Ideal for aquariums, hydroponics, marine, aquaculture and any water source.
Concentration units (ppm, mg/L, mol/L, mmol/L) and ionic media are selectable
Salinity and atmospheric pressure compensation eliminates measurement errors.
USB interface for easy data transfer
Can save 500 sets of measurement data for easy comparison

Multiparameter Water Quality Meter Specifications:

Model		UMWQ-P900	UMWQ-P901	UMWQ-P902	UMWQ-P903	UMWQ-P904
pH	Range	-2.000-20.000pH				–
	Resolution	0001,0.01,0.1pH, selectable				–
	Accuracy	0.002pH				–
	Calibration Points	1 to 5 points				–
	pH Buffer Options	USA, NIST, DIN, 2 custom buffers				–
ORP	Range	±1999.9mV				–
	Resolution	0.1, 1mV, selectable				–
	Accuracy	±0.2mV				–
	Calibration Points	1 point				–
Ion	Range	0.001~19999 (depending on the range of ISE)	–	–	–	–
	Resolution	0.001, 0.01, 0.1, 1	–	–	–	–
	Accuracy	±0.5% F.S. (monovalent), ±1% F.S. (divalent)	–	–	–	–
	Measurement Units	ppm, mg/L, mol/L, mmol/L	–	–	–	–
	Calibration Paints	2 to 5 points (0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000)	–	–	–	–
Conductivity	Range	0.01~20.00, 200.0, 2000µS/cm, 20.00, 200.0mS/cm			–	0.01~20.00, 200.0, 2000µS/cm, 20.00, 200.0mS/cm
	Resolution	0001,0.01,0.1,1			–	0001,0.01,0.1,1
	Accuracy	±0.5% F.S.			–	±0.5% F.S.
	Calibration Paints	1 to 5 points			–	1 to 5 points
	Calibration Solutions	10µS/cm, 84µS/cm, 1413µS/cm, 12.88mS/cm, 111.8mS/cm			–	10µS/cm, 84µS/cm, 1413µS/cm, 12.88mS/cm, 111.8mS/cm
	Temperature Coefficient	Linear(0.0-10.0%/°C ).pure water			–	Linear(0.0-10.0%/°C ).pure water
	Temperature Coefficient	Linear(0.0-10.0%/°C ).pure water			–	Linear(0.0-10.0%/°C ).pure water
	Reference Temperature	20/25°C			–	20/25°C
	Cell Constant	K=0.1, 1, 10 or custom			–	K=0.1, 1, 10 or custom
TDS	Range	0~10.00, 100.0, 1000ppm, 10.00, 200.0ppt			–	0~10.00, 100.0, 1000ppm, 10.00, 200.0ppt
	Resolution	001,0.1,1			–	001,0.1,1
	Accuracy	±1% F.S.			–	±1% F.S.
	TDS Factor	0.1~1.0 (default 0.5)			–	0.1~1.0 (default 0.5)
Salinity	Range	0.00~42.00psu, 0.00~80.00ppt	–	0.00~42.00 psu, 0.00~80.00 ppt	–	0.00~42.00psu, 0.00~80.00ppt
	Resolution	0.01	–	0.01	–	0.01
	Accuracy	±1% F.S.	–	±1% F.S.	–	±1% F.S.
Resistivity	Range	0.00~20.00MΩ	–	0.00~20.00 MΩ	–	0.00~20.00MΩ
	Resolution	0.01	–	0.01	–	0.01
	Accuracy	±1% F.S.	–	±1% F.S.	±1% F.S.	±1% F.S.
DO	Range	0.00~20.00mg/L, 0.0~200.0% saturation	–	–	0.00~20.00 mg/L	0.00~20.00mg/L, 0.0~200.0% saturation
	Range	0.00~20.00mg/L, 0.0~200.0% saturation	–	–	0.0~200.0% saturation	0.00~20.00mg/L, 0.0~200.0% saturation
	Resolution	001mg/L,0.1%	–	–	001mg/L, 0.1%	001mg/L,0.1%
	Accuracy	±0.2mg/L, ±2.0%	–	–	±0.2mg/L, ±2.0%	±0.2mg/L, ±2.0%
	Calibration Points	1 or 2 points	–	–	1 or 2 points	1 or 2 points
	Barometric Pressure Correction	60.0~112.5kPa/ 450~850mmHg, manual	–	–	60.0~112.5 kPa/ 450~850 mmHg, manual	60.0~112.5 kPa/ 450~850 mmHg, manual
	Salinity Correction	0.0~50.0g/L, manual	–	–	0.0~50.0g/L, manual	0.0~50.0g/L, manual
General Spec.	Temperature Compensation	0~100°C/32~212°F, manual or automatic
	Memory	500 data sets, USB communication interface
	Power Requirements	3× 1.5V AA batteries or DC5V power adapter
	Sizes(W×D×H)(mm)	170× 85×30
	Shipping Size (W×D×H)(mm)	450x320x100
	N.W./G.W. (kg)	0.3/2

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