Product Features:
① Imported high-performance sensors with excellent anti-interference performance
② Adopting advanced microprocessor technology, it has fast response speed, high measurement accuracy, good stability and repeatability
③ The detection site has on-site sound and light alarm function, and the gas concentration exceeds the standard and immediately alarms, which is a safety guarantee for dangerous on-site operations
④ On site backlit large screen multi parameter LCD display, visually displaying gas concentration, type, unit, working status, etc
⑤ Independent chamber, no need for on-site calibration when replacing sensors, automatic identification of key sensor parameters
⑥ Full range temperature digital automatic tracking compensation ensures measurement accuracy
⑦ Full software automatic calibration function, this machine is equipped with standard four buttons to achieve single person single point on-site maintenance of technical parameters

Formaldehyde on-site sound and light alarm detectorGas detection: formaldehyde

Measurement range: 0-10ppm, 50ppm, 1000ppm

Resolution: 0.001ppm, 0.01ppm, 0.1ppm

Detection principle: electrochemistry

Detection methods: fixed, online detection, diffusion measurement, pump suction measurement optional

Installation methods: wall mounted, pipe mounted, and flow-through options are available

Accuracy: ± 3% FS

Display mode: LCD display (optional)

Response time: ≤ 30 seconds

Recovery time: ≤ 60 seconds

Explosion proof mark: Exia Ⅱ CT6 Ga

A. Suitable for Zone 0, Zone 1, Zone 2, locations containing explosive gas mixtures of Class IIA-IIC and T1-T6;

B. The product has passed the inspection of the National Explosion proof Electrical Product Quality Inspection Center and obtained the Explosion proof Certificate of Conformity;

Explosion proof connection thread: 3/4'NPT

Analog signal output: Three (four) wire system 4-20mA linear output (two-wire system optional)

Digital signal output: Bus based RS485 digital signal output, combined with RS232 adapter card, can store data on the computer (optional)

Maximum transmission distance: 1100 meters (Rvv0.75 square millimeter shielded cable), supports wireless transmission without wiring

Working temperature:- 20℃～+50℃

Relative humidity: 10% to 95% RH (non condensing)

Power supply: 24VDC ± 12VDC

Maximum power consumption: 2.5W

Weight: Approximately 1.5Kg

Formaldehyde on-site sound and light alarm detectorWidely used in industries such as petroleum, chemical, environmental protection, metallurgy, refining, gas transmission and distribution, and pharmaceuticals