MS104K-L portable gas detector function features: 
 ★ Built-in pump suction measurement, can be switched to diffusion, diffusion + pump 
 suction detection mode 
 ★ pump blocking alarm 
 ★ LED lighting (optional) 
 ★ Unit free switch, unit optional: umol / mol, ppm, pphm, ppb, mg/m3, ug / m3,%V ol,% LEL 
 ★ 8 Key-button operation, quick and one-key calibration function 
 ★ Data storage, the storage capacity is not less than 100,000 pieces 
 ★ Communication interface: TYPE-C, optional: Bluetooth 
 ★ falls to alarm 
 ★ Data recovery function, partial or full recovery of the factory data 
 ★ Maximum, minimum, weighted average are shown 
 ★ Multiple alarm mode setting 
 Alarm mode: sound and light alarm, vibration alarm, voice alarm 
 Alarm type: concentration alarm, underpressure alarm, fault alarm, pump blockage alarm 
 Alarm mode: low alarm, high alarm, interval alarm, TWA / STEL alarm 
 ★ Misoperation identification function, concentration calibration misoperation automatic identification 
 and prevent 
 ★ Zero automatic tracking to avoid zero drift 
 ★ Multi-level calibration of the target points 
 ★ Circuit design, explosion-proof, shock proof, anti-static, radiation resistance 
 ★ Protection grade IP68, rain and immersion, dust, corrosion 
 ★ operative norm: 
 GB T 3836.1- -2021 General Requirements for Electrical Equipment for Explosive Gas 
 Environment 
 GB T 3836.4- -2021 Intrinsically safe "i" 
 GB T50493-2019 Design Standard for combustible and Toxic Gas in Petrochemical Industry 
 GB 15322.3-2019 Combustible Gas Detectors- -Part 3: Portable Combustible Gas Detectors 
 for Industrial and Commercial Use
              
        
            
                
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                                                                IP68 Protection Portable Gas Detector with Built-in Pump Suction and 8 Key-button Operation for Single Gas Leak Detection Images
                                                            
                        
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