Brief introduction:
PH3 gas detector is designed special for coco and grain fumigant in agriculture with range of 0-2000ppm.
We supply help for farmers. This kind of mini ph3 gas detector is equipped with high performance sensor and low price.
The range can be customized to 0-20ppm or 0-5000ppm as well.
We suggest 0-2000 or 0-5000ppm for grain fumigant.

Features:
-Reliable and durable fixed life by the imported sensor
-Automatical calibration and zero-set
-Apparent and Clear Display
Chinese menu, displaying real time and battery capacity, low battery indication and automatic turn-off for low voltage
-Rapid and effective warning with audible alarm, and extremely bright visual light alarm and vibrating alarm as standard.
-Advanced self-test of complete functions automatically when turned on
-1000 record capacity
-Alarm for sensor failure
-Password management to avoid wrong operation;
-Advanced self- calibration for accuracy.
Detailed image: