Sheng Changheng far BG80 / EX combustible gas detection transmitter

BG80 / EX combustible gas detection transmitter is applicable to flammable gas leakage sites, the use of foreign catalytic combustion sensor technology, with signal stability and high precision, explosion-proof wiring method is applicable to all kinds of dangerous places. Product Features ? advanced microprocessor technology ? Explosion-proof design, fast, reliable and stable. ? 12-30V DC power supply ? site concentration display, sound and light alarm ? output signal from the user according to the actual requirements. 1. The standard three-wire 4-20mA analog signal output 2 relay outputs (optional) 3.RS485 bus output (optional) ? access fast response, high accuracy ? Best performance and lower installation costs ? Maintenance Low cost Technical parameters Detection of gas: air, combustible gases (Ex) Range: 0-100% LEL Accuracy: <± 5% (FS) Minimum reading: 1% LEL Response time: ≤25 seconds Sensor life: 36 months sensor Type: catalytic combustion Power: 12-30V DC power supply Detection Mode: Diffused Work: Long-term continuous Output signal: three-wire 4-20mA analog signal output, RS485 output (optional) connection method: G1 / 2 male threaded hose proof Cable Specifications: Model RVVP3 × 1.0mm2 Signal transmission distance: ≥1000 m structural materials: Aluminum Explosion-proof mark: Exd II CT6 Protection class: IP65 Working temperature: -20 ~ 50 ℃ (special requirements according to needs) Humidity: ≤90% RH Dimensions: 183 × 143 × 107mm Weight: ≤1.5kg