★Can detect 1 to 4 gases at the same time (subject to the actual product)
Optional units: umol/mol, PPM, mg/m3, %Vol, %LEL.
★ Diffusion/pumping measurement, the external pump is connected to the instrument in an integrated manner
★ Fall alarm
★ Large-capacity data storage function ( larger capacity can be customized), supporting multiple storage methods
The standard data storage capacity is no less than 200,000 pieces; it supports real-time storage, scheduled storage, or only alarm concentration data; it supports local viewing and deletion of data, and ploading to the computer through the USB interface for data analysis or printing.
★ Using 1400 mAh rechargeable polymer lithium battery
★ Data recovery function , in case of misoperation, you can choose to restore part or all of the factory data
★ You can set whether to display the maximum value, minimum value, and weighted average value
★ Multiple alarm mode settings, multi-directional three-dimensional indication of alarm status during alarm
Alarm mode: sound and light alarm, vibration alarm.
Alarm types: concentration alarm, under-voltage alarm, fault alarm,
pump clogging alarm
Alarm modes: low alarm, high alarm, interval alarm , TWA/STEL alarm.
● Misoperation recognition function: Concentration calibration 3 misoperations are automatically identified and blocked to avoid defects caused by human factors.
● Automatic zero-point tracking, long-term use will not be affected by zero-point drift
● Multi-level calibration of target points to ensure linearity and accuracy of measurement
● Chinese and English interfaces available
● Ambient temperature: Temperature: -20 ~ +55 ℃ ( typical value) -40 ~ +70 ℃ ( limit value) , supports temperature compensation
● Logging
Sensor life expiration reminder and next concentration calibration time reminder function.
● Meet intrinsically safe circuit design requirements, anti-static, anti-electromagnetic radiation interference .
● The protection level reaches IP6 8 , which is rain-proof, immersion-proof, dust-proof and anti-corrosion .
