Trans Instruments (S) Pte Ltd

5 Jalan Kilang Barat #06-04/05 Petro Centre 159349 Singapore ,


The HM3070 AquaCombo meter is specially designed for full portability, simplicity and ease of use which meets general environmental measurements. With a pH range of 2 to 12pH at a resolution of 0.1, Conductivity of up to 69mS, salinity up to 42ppt, Dissolved Oxygen level up to 30ppm and temperature of 0 to 60°C, the meter is ideally suitable for Aquaculture monitoring, open or closed water systems, environmental water checks, waste water control etc.

Calibration is made simple with 3point buffer recognition calibration for pH, single point calibration at a preferred Conductivity range and in-air calibration for Dissolved Oxygen.

This meter is robust and rugged with a waterproof rating at IP67 for usage in hash weather conditions. Regular 1meter cable probe for pH and conductivity and 3 meter cable probe for DO will meet most measuring situation. Meter is able to store up to 99 data memory on site. Now everyone, even site workers can operate this simple to use AquaCombo meter

Packaging HM3070           HM3070Play

Technical Specification

Technical Specification


Model: AquaCombo HM3070
Range   2.0~12.0pH    0~30ppm    0~69.9mS    0~42.0ppt    0~60.0°C 
Display Resolution   0.01   0.1ppm   0.1uS   0.1ppt   0.1°C
Accuracy   ± 0.1pH   ± 1ppm   ± 2% FS   ± 1% FS   ± 0.5°C
Operating Temperature 0 to 50 °C
Battery Type 6 x AAA size battery
Click to download Instructions Manual