Digital Indikator for Field Measurement

* Multi-channel function, 4 sensor s can store 4 different calibration values And each value can be read out optionally through each sensor.
* With its power saving design, enables to use 30 hours continuously for one-time charging.
* Suitable for measuring in the field with built-in chargeable battery.
* Peak/ Bottom/ Sample/ Peak-to-Peak hold Function.
* HI/ LO comparison