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CH₂O-212Plus Portable Formaldehyde and Humidity Meter with Electrochemical Sensor and High Accuracy
CH₂O-212Plus Portable Formaldehyde and Humidity Meter with Electrochemical Sensor and High Accuracy
CH₂O-212Plus Portable Formaldehyde and Humidity Meter with Electrochemical Sensor and High Accuracy
CH₂O-212Plus Portable Formaldehyde and Humidity Meter with Electrochemical Sensor and High Accuracy
CH₂O-212Plus Portable Formaldehyde and Humidity Meter with Electrochemical Sensor and High Accuracy
CH₂O-212Plus Portable Formaldehyde and Humidity Meter with Electrochemical Sensor and High Accuracy
Specifications
Concentration unit :
ppm, mg/m3
Model Number :
CH₂O-212Plus
Instrument Size :
185×68×38mm
Payment Terms :
T/T
Range and Resolution :
Temperature detection: 1%RH, Formaldehyde gas concentration: 0.01PPM or 0.01mg/m3
Certification :
CE
Power supply :
Standard 6F-22 type 9V battery
MOQ :
2
Delivery Time :
5-8 working days
Response time :
≤30 seconds at 20°C
Place of Origin :
CHINA
Packaging Details :
Paper box and cloth bag
Display type :
4 Digital LCD Display
Brand Name :
Bestone
Description
CH₂O-212Plus Formaldehyde & Humidity Meter
Product Overview

This advanced monitoring device utilizes electrochemical gas sensor technology and precision hygristor humidity sensing to accurately detect formaldehyde gas concentration and air humidity levels. Compact, lightweight, and portable, it features sensitive response capabilities, strong anti-interference performance, digital concentration display, and real-time environmental monitoring.

Ideal for indoor air quality assessment, automotive environments, building materials testing, chemical raw material monitoring, and environmental inspection applications.

Key Features
  • Clear digital measurement display
  • Dual concentration unit options
  • Selectable maximum measured value tracking
  • Audible buzzer alarm system
  • High-precision measurement accuracy
Technical Specifications
Display 4 Digital LCD Display
Concentration Unit ppm (volume specific concentration), mg/m³ (mass volume specific concentration)
Range and Resolution Temperature detection: 1%RH
Formaldehyde gas concentration: 0.01PPM or 0.01mg/m³
Measurement Range Humidity: 30-90%RH
Formaldehyde gas concentration: 0-4.00 PPM or 0-5.00mg/m³
Response Time ≤30 seconds at 20°C
Alarm Method Buzzer alarm (activates when alarm threshold is exceeded)
Sampling Method Diffusion type
Power Supply Standard 6F-22 type 9V battery
Accuracy Humidity: ±3%
Formaldehyde gas: ±5%
Operating Conditions 0-40℃ (32°F-104°F), 20-80%RH (relative humidity)
Storage Conditions -10℃-40℃ (14°F-104°F), 15-90%RH (relative humidity)
Instrument Size 185×68×38mm
Weight 130g
Package Contents
  • 1 main instrument unit
  • 1 protective white box
  • 1 carrying cloth bag
  • 1 6F-22 type 9V battery (not included for international shipping)
  • 1 operation manual
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CH₂O-212Plus Portable Formaldehyde and Humidity Meter with Electrochemical Sensor and High Accuracy

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Product Detail
Concentration unit :
ppm, mg/m3
Model Number :
CH₂O-212Plus
Instrument Size :
185×68×38mm
Payment Terms :
T/T
Range and Resolution :
Temperature detection: 1%RH, Formaldehyde gas concentration: 0.01PPM or 0.01mg/m3
Certification :
CE
Contact Supplier
CH₂O-212Plus Portable Formaldehyde and Humidity Meter with Electrochemical Sensor and High Accuracy
CH₂O-212Plus Portable Formaldehyde and Humidity Meter with Electrochemical Sensor and High Accuracy
CH₂O-212Plus Portable Formaldehyde and Humidity Meter with Electrochemical Sensor and High Accuracy

Shenzhen Bestone Industrial Co.Ltd.

Verified Supplier
2 Years
shenzhen
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company, Seller
Main Products :
Digital Earth Resistance Tester, Gas Detector, Laser Distance Meter
Employee Number :
100~1000
Certification Level :
Verified Supplier
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