Portable pH/ EC/ TDS/ Temperature Meter
KMHI9831-5

• Water resistant
• On-screen tutorial messages for calibration
• BEPS ( Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings
• Switch parameters at the touch of a button
• Automatic Temperature Compensation for pH and conductivity
• Simple calibration; Dials located on the front panel makes calibration quick and simple, even for non-technical users
• Battery % displayed on startup
• Fast response multiparameter probe

Range:
pH: 0.0 to 14.0 pH
EC: 0.00 to 4.00 mS/ cm
TDS: 0 to 1999 ppm ( mg/ L)
Temperature: 0.0 to 60.0° C

Resolution:
pH: 0.1 pH
EC: 0.01 mS/ cm
TDS: 1 ppm ( mg/ L)
Temperature: 0.1° C

Accuracy @ 20° C:
pH: ± 0.1 pH
EC: ± 2% F.S. mS/ cm
TDS: ± 2% F.S. ppm
Temperature: ± 0.5° C

TDS Conversion Factor: 0.56 to 0.78 ppm = 1 µ S/ cm ( according to TDS 442 curve)
pH Calibration: manual, one point ( all parameters except temperature)
Temperature Compensation: automatic 0 to 50° C ( 32 to 122° F) with ß = 2% / ° C ( EC/ TDS only)
Probe: HI 1285-5 polypropylene body, pre-amplified multiparameter probe with internal temperature sensor, 8-pin DIN connector and 1 m ( 3.3’ ) cable ( included)
Battery Type / Life: 9V / approximately 150 hours of continuous use
Environment: 0 to 50° C ( 32 to 122° F) ; 100% RH
Dimensions: 145 x 80 x 36 mm ( 5.7 x 3.1 x 1.4” )
Weight: 230 g ( 8.1 oz.)