Supply mainland LB-DQZ online Combustible Gas Detector

LB-DQZ fixed gas detection transmitter can be widely used in metallurgy, petroleum, petrochemical, chemical, chemical engineering, shipbuilding and other industries. Instruments used flameproof design, 4 ~ 20mA standard signal output, long-distance transmission, direct access to the DCS system, detection sensor with high sensitivity, fast response, long life, short polarization time, etc., in the domestic advanced level of similar products . Technical Specifications: Detection of gas: see chart Detection principle: electrochemical principle, wall-mounted, pipe installation, Thread Size: M40 X 1.5mm detection methods: fixed, online testing, diffusion measurement Measuring range :0-100% LEL resolution : 1% Accuracy: + -3% FS Display: LCD backlit display Response time: ≤ 25 seconds Recovery time: ≤ 60 seconds Explosion Proof mark: Exd Ⅱ CT6 Explosion-proof connecting thread: 3/4 "NPT Signal output: 4 ~ 20mA two-wire Standard current (maximum load 1500 ohms); relay output (optional) Maximum transmission distance: 1100 m (2.5 mm2 copper cable) Working temperature: -20 ℃ ~ +50 ℃ Relative Humidity: 10% ~ 95% RH (non- condensation) Power supply: 24VDC ± 12VDC Maximum power consumption: 2.5W Lu Bo provide the comprehensive technical support and after-sales service!