WINTACT WT8811 Compoud Gas Monitor LCD Display Rechargeable Multifunction 4 in1 Combustible O2 H2S CO Gas Sensor Sound-light Vibration Alarm

Overview & Features

Features. 1.Color-screen display, user-friendly interface. 2.Bilingual choices:Chinese/English. 3.Three alarm forms:sound/light/vibration. 4.Data recording and review function, continuously record. 5.120,000 data logging. 6.Charging function. Specification. Compound Gas Monitor Range. Measuring item and Unit. 1.Combustible gas LEL %LEL. 2.Oxygen O2 %VOL. 3.Hydrogen sulfide H2S μmol/mol. 4.Carbon Monoxide CO μmol/mol. Range:. 1.Combustible gas LEL: 0~100. 2.Oxygen O2: 0~30. 3.Hydrogen sulfide H2S:0~100. 4.Carbon Monoxide CO:0~1000. Resolution. 1.Combustible gas LEL: 0. 2.Oxygen O2: 0. 3.Hydrogen sulfide H2S:0. 4.Carbon Monoxide CO:1. Accuracy: When the measuring range is(0~50)mol/mol,maximum allowable error is:5mol/mol. When the measuring range is(50~1000)mol/mol,maximum allowable error is:10%. Indication model:LCD display real-time date and system state,LED,sound,vibration indication alarm. Response Time(90%): Less than 30 seconds. Alarm: Sound and light vibration alarm. Alarm Point: Adjustable. Working Voltage: DC3.7V, 1800mAh. Battery Model: LP103450-1800mAh rechargeable lithium battery. Explosion-proof Certificate NO.: CNEx 18.5122. Explosion-proof Mark: Ex ib IIB T3 Gb. Operating Conditions: -20～50℃ / -4～122℉, < 95%. Storage Conditions: -10～55℃ / 14～122℉, < 85%. charging time:6-8h. standby time:more than 8h on end (slightly change with working state). Item Size: 71 * 153* 49mm. Package included. 1 * Carbon Monoxide Monitor. 1 * Plastic Pipe. 1 * USB Cable. 1 * Gas Calibration Cover. 1 * Storage Box. 1 * User Manual..

Technical Specifications