Hydrofluoric acid vapors concentration electrochemical detection alarm parameters

Hydrofluoric acid vapors concentration electrochemical detection alarm parameters [HF alarm 24-hour service hotline: 0531-58615066 18668913066] hydrofluoric acid gas alarm is a real-time to detect the concentration of hydrofluoric acid vapors, display After concentration in excess of the instrument sound and light alarms by imported electrochemical sensors, to ensure the use of hydrofluoric acid, the presence of the place has been to ensure that within a safe range. Which gas alarm certificate complete, reliable, two-part gas detectors and gas alarm controller, both connect via cable to provide 220V power supply to work. Hydrofluoric acid alarm technical parameters: Detection of gas: hydrofluoric acid vapors detection range: 0-20PPM detection accuracy: 1PPM / 0.1PPM Detection principle: Electrochemical sensor method: natural diffusion type output signal: 4-20mA standard signal or RS485 protocol output proof grade: Exd II CT6 Protection class: IP65 electrical interfaces: G1 / 2 life: 1. 5--2 years Operating temperature: -40 ℃ ~ + 70 ℃ Humidity: ≤90% RH Alarm volume: ≥70dB Response time : ≤20s connection cables: sub-line formula: GB RVVP3 × 1.5 or RVV3 × 1.5 Bus: GB RVVP4 × 1.5 or RVV4 × 1.5 For more product details, log: http: //www.jnrtkm.com/proshow. asp id = 378 procurement consulting hydrofluoric acid alarm mode:? Contact: Manager Tel: 0531-58615066 Mobile: 18668913066 QQ: 2466711603 E-mail: jn_rute@163.com hydrofluoric acid alarm installation Note: In order to use gas detectors and gas detectors to prevent faults, do not install the detector in the following locations: 1. place directly affected by steam, smoke effects; 2, to the air intake, fan, doors and other places large amount of wind flow; 3, water vapor, water droplets in many places (relative humidity ≥95% RH); 4, the temperature below -40 ℃ or above 55 ℃ place; 5, strong electromagnetic fields. Tean such as anti-Service: The company's solemn commitment: product quality problems within one year of free maintenance company.