Characteristics of formaldehyde toxic gas detector

• sensorUsing imported gas sensitive components, high precision, small zero drift, and good anti poisoning performance.
• Explosion proof design, suitable for use in hazardous areas 1 and 2 under factory conditions
• The sensor adopts a digital module design, and there is no need for zero calibration or calibration during on-site replacement
• Two wire system with non-polar power supply and signal transmission, simple installation, and economical wiring
• Professional dual chamber structure design, suitable for outdoor environments

Formaldehyde toxic gas detectorTechnical Parameter

Tested gas：Formaldehyde（HCHO）

Detection Principle：electrochemical principle

Installation method：Wall mounted, pipe mounted, and flow-through

Range：0-10ppm

divide distinguish rate：0.01ppm

refined linear measure：2%FS

output signal：4-20MA

response time：≤10S recovery time：≤10S

response time：T90＜60s

weight repeated sexually：≤±1% linearity error：≤±1%

zero drift：≤± 1% (F.S/year)

operation temperature：-40℃～70℃

Working humidity：0-95%RH

electricity source：12-36VDC provide against protect：IP65

unite Dynamic: Can be connected to a fan