Combo-Meters

HM Digital  Pocket  Combo-MetersHanna Instruments Pocket Combo-Meters

Portable pocket combo meters measure multiple water quality factors with a single meter. Their compact size makes them ideal for use on the go. Their multi-function performance eliminates the need to carry multiple meters when making routine measurements.

Testing is fast and easy: Simply turn on the meter, immerse it into the solution to be tested, stir gently, and wait for the reading to stabilize.

Model No. Description Type of Measurement/Range Brand
EC TDS Temperature pH ORP
COM-100 Waterproof EC/TDS/Temp Combo Meter

0 – 9990 µS
0 – 9.99 mS

0-8560 ppm
0 – 8.56 ppt

0 to 80 °C
32 to 176 °F
n/a n/a HM Digital
HI98129 Waterproof pH/Conductivity/TDS/Temp Combo Meter
Low and High Range
0 – 3999 µS 0 – 2,000 ppm 0 to 60°C
32 to 140°F
0 – 14 pH n/a Hanna
HI98130

0 to 20 mS

0.00 to 10.00 ppt 0 to 60°C
32 to 140.0°F
0 – 14 pH n/a Hanna
HI98121 Waterproof pH/ORP/Temp Combo Meter with ATC and Automatic Calibration n/a n/a -5 to 60°C
23 to 140°F

-2 to 16 pH

±1000 mV Hanna
HM Digital Combo-Meter - TDS, EC, Temperature - COM-100

COM-100

Hanna Combo-Meter - pH, TDS, Temperature - HI98129, HI98130

HI98129 & HI98130

Hanna Combo-Meter - pH, ORP, TDS, Temperature - HI98121

HI98121