Spesification
- Weight                  : 3700g
- Size                    : (H x W x D?260*230*120mm
- Measure range (O2)      : 0~1000/5000/10000ppm
- Detection principle     : Electrochemical oxygen sensor
- Battery                 : 7.4VDC?5200mA Rechargeable polymer battery with overcharge, 
                            over discharge, overvoltage, and short circuit protection functions
- Precision               : ≤±2%F.S. (higher precision is available)
- Response Time           : T90<30S (25?)
- Charging interface      : Mini USB charging interface, combined with commonly used data cables 
                            and a mobile power supply, allows for charging anytime
- Display                 : Gas formula, real-time data, real-time curve, battery, time, pump   
                            status, wireless status, etc.
- Temperature             : -20??55?
- Humidity                : 10-90%RH (No condensation) (If the humidity is too high, a filtering  
                            and drying device can be selected)
- Explosion-Proof         : Ex ic IIC T3 Gc
- Degree of protection    : IP65
= Screen                  : 3.5-inch color display screen with a resolution of 320 * 480
- Sampling method         : Built in stable flow pump, flow range: 400-600mL/min.
                            The built-in float flowmeter can display the intake flow rate
- Alarm                   : Buzzer, red LE D and alarm status on the display, fault alarm, 
                            low battery alarm
- Data logger             : With standard 32GB SD card (larger capacity can be customized), with   
                            a storage interval from 5S to 30 minutes, 
                            can achieve local storage, viewing, deleting historical data and 
                            alarm records, and can export data through a U-disk.
- Data Communication      : With USB-RS485 adapter cable is connected to the computer, and 
  (optional)                real- time data transmission can be achieved through GPC-Y20 
                            PC software, includin data storage (CSV document) and 
                            exporting curve reports (PDF do cument).    
- Wireless transmission   : Can be equipped with wireless transmission modules such as Lora ,   
  (optional)                4G.