FormaldmeterHTV formaldehyde detectorDirectly used for measuring formaldehyde concentration in the air.HTV formaldehyde detectorDisplay formaldehyde concentration in ppm and mg/m3, unaffected by high humidity and temperature, with compensation function. The standard configuration includes a formaldehyde calibration source (valid for six months) and an operation manual, which can complete the calibration procedure in just a few seconds. It can be operated with a single button and quickly sampled. Quick recovery time, equipped with PC remote control software for data recording and real-time monitoring; We have obtained ISO 9001:2000 quality certification and comply with CE standards.
Instrument characteristics
Display formaldehyde concentration in ppm and mg/m3 units
Not affected by high humidity and temperature, with compensation function
The standard configuration includes a formaldehyde calibration source (valid for six months) and an operation manual, which can complete the calibration procedure in just a few seconds
Single key operation, able to quickly sample. Fast recovery time
Optional PC remote control software for data recording and real-time monitoring
Has obtained ISO9001:2000 quality certification and complies with CE standards, enabling the equipment to operate for a long time without any malfunctions
Instrument Specifications
The sampling method is to collect 10ml of air sample through a built-in pump
Sampling frequency 1-3 minutes (depending on the previously collected samples)
The response time is approximately 8 seconds for low concentrations and 60 seconds for high concentrations
Volume/Weight 150 × 80 × 34mm/270g with battery included
Formaldehyde sensor
Sensor: PPM company independently develops electrochemical principles
Detection range: Basic range: 0.00-10ppm (0-12.3mg/m)3Alternative range: 0.00~80ppm (0~98.3mg/m)3﹞
Resolution: 0.01ppm
Accuracy: 2% (based on 4-5 repeated measurements taken by 12 formaldehyde analyzers)
Accuracy: 10% (According to NIOSH regulations in the United States, using acceptable measurement methods, measure formaldehyde concentration of 0.3ppm in an environment with relative humidity between 25-70%.). The acceptable standard for NIOSH is that data results within the 95% confidence interval are within ± 25% of the true value. And 94% of PPM formaldehyde detectors can meet NIOSH standards.
Temperature and humidity module
Type: Interchangeable Data CMOSens
Range: Temperature: -40 to+128 ° C Relative humidity: 0 to 100% RH
Accuracy: Temperature: ± 0.4 ° C; Relative humidity: ± 3% RH. Optional upgrade to ± 0.3 ° C, ± 1.8% RH.
Calibration: Manufacturers calibrate according to ISO/IEC 17025, traceable to NIST and the National Physical Laboratory
