HANNA HI 8731 Portable EC, TDS and Temperature Meter

HANNA HI 8731 Portable EC, TDS and Temperature Meter 
 
with extended ranges

• Watertight
• On-screen operation guide
• Automatic Temperature Compensation

These EC/TDS meters are lightweight, water-tight and easy to maintain. Each desired measurement mode features its own key for quick selection.
HI 8731 measures EC and TDS with extended ranges (from 0 to 6000 µS/cm and from 0 to 3000 ppm, respectively).

The HI 761285 probe features a built-in temperature sensor and has been designed to require little maintenance.

Order Information:

HI 8731 is supplied with HI 761285 conductivity probe, HI 70032 1382 mg/L (ppm) calibration solution sachet, HI 70039 5000 µS/cm calibration solution sachet, battery, instructions and rugged carrying case.

Specification

Range	EC	0 to 6000 µS/cm
	TDS	0 to 3000 ppm
	Temperature	0 to 70°C
Resolution	EC	10 µS/cm
	TDS	10 ppm
	Temperature	0.1°C
Accuracy @ 20°C	EC	±2% F.S.
	TDS	±2% F.S.
	Temperature	±0.5°C
TDS Factor		0.5
Calibration	EC/TDS	Manual, one point, through front knob
	Temperature	factory calibrated
Probe		HI 761285 conductivity probe with internal temperature sensor, DIN connector and 1 m (3.3’) cable (included)
Temperature Compensation		Automatic, 0 to 50°C (32 to 122°F) with ß=2%/°C
Environment		0 to 50°C (32 to 122°F); RH max 100%
Battery Type / Life		1.9V / approximately 200 hours of continuous use
Dimensions		145 x 80 x 36 mm (5.7 x 3.1 x 1.4’’)
Weight		230 g (8.1 oz.)