The Hach sensION+ MM150 portable multi meter is compact, rugged lightweight, and ideally suited for field measurements. Supplied as an instrument on its own and also in kit format which includes a probe, carry case, probe holder and everything needed for a quick start up for your testing needs.
Measuring ranges
pH: -2.00 to 19.99
mV: +/- 1400
Conductivity: 0.01µS/cm to 500 ms/cm
TDS: 0 mg/l to 500 g/l
Salinity: 0 to 50 g/l NaCl
Temperature: -20 to 150°C
Temperature correction for conductivity
Linear correction factor from 0 to 9,99 %/°C (default value 2 %)
Reference temperature 20 or 25°C
Calibration
pH
1,2 or 3 calibration points
Automatic recognition of buffer solutions pH 2,00/4,01 /7,00 /9,21 and 10,01 at 25°C
Manual calibration using the buffer solution of your choice
Restore factory calibration option
mV
Automatic recognition of a standard solution 220 mV at 25°C
Manual calibration using the standard solution of your choice
Restore factory calibration option
Conductivity
1,2 or 3 calibration points
Stored calibration solutions 147 µS/cm, 1413 µS/cm, 12,88 mS/cm and 111,8 mS/cm at 25°C
Manual calibration using the standard solution of your choice
Restore factory calibration option
Display
LCD with backlight
Simultaneous display of several parameters
Icon navigation
Power supply
3 x AA batteries, battery life depends on model, above 500 hours for pH-meter
Automatic switch off after 5 min. (this function can be disabled)