$83.99 (as of 24/02/2018 12:22 PST details )
Features:
- Test Range 1000 9999104ions cm
- Simple two buttons to complete all testing operations
- Safety The instrument is equipped with a ground wire 1M ohm
- Power saving mode 5 minutes of inactivity, the instrument automatically shut down
- Portable Size is 120mm length x 45mm width x20mm H