Sper Scientific Benchtop Water Quality Meter

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Reads pH, ORP (oxygen reduction potential), mV, conductivity, TDS (total dissolved solids), salinity and temperature.

Rugged housing with large LCD displaying the parameter being measured together with time, date and temperature (in °C or °F). Operates on AC voltage (no batteries). Also accepts any pH or ORP probe with a standard BNC connector. EPA Equivalency Method: 120.1 and Alpha Method 2580.1992.

Comes ready to use with ATC conductivity and pH electrodes, multiple electrodes holder arm, AC adaptor, computer cable and software.

Automatic or manual temperature compensation
Automatic or manual ranging
N.I.S.T. buffer recognition
Digital and analog outputs
Min/Max and 99 data points
Data Hold
5 calibration points
Electrode status indication

Dimensions: 8½" × 7" × 2¼" (216 × 178 × 57 mm)
Dimensions with Holder Arm: 10" × 8" × 9" (254 × 203 × 229 mm)
Weight: 18.7 oz (530 g)

Specification:

Unit of Measure:	Range:	Resolution:	Accuracy:
pH:	0 to 14	0.01	±0.02 pH
mV/ORP:	-1999 to +1999	0.1 mV -199.9 to +199.9 (otherwise 1 mV)	±0.2 mV -199.9 to +199.9 (otherwise ±2 mV)
Conductivity μS/cm:	0 to 19.9 0 to 199.9 0 to 1999	0.01 0.1 1	±1% fs + 1d
Conductivity mS/cm:	0 to 19.99 0 to 199.9	0.01 0.1
TDS ppm:	0 to 19.99 0 to 199.9 0 to 1999	0.01 0.1 1
TDS ppt:	0 to 19.99 0 to 199.9	0.01 0.1
Salinity ppt:	0 to 11.38 0 to 80	0.01 0.1	1% fs+1d
Temperature ºF:	23 to 176ºF	0.1	±0.9ºF
Temperature ºC:	-5 to 80ºC	0.1	±0.5ºC

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Water Quality Meters