HFX205 Formaldehyde Meter-Monitor Hal Technology

Features

• Wide measuring range

• Fast response

• Direct real time reading

• Manual and auto data save ( user-defined auto log time interval )

• High-speed USB with a free data download software

• Auto backlight

• Self-calibration function

• Audible and user-defined excess limit warning

• Optional RH/T sensor probe for reading correction

• Over 7 hours of operation time

• CE certified

• Simple and easy to use

Specification

Weight

1 lbs

Dimensions

3.2 x 1.8 x 6.3 in

Target Gas

Formaldehyde ( HCHO ) in air

Sensor Technology

Electrochemical sensor

Sampling Method

Pump and pointing sampling

Range

0 ~ 5 ppm ( 0 ~ 20 ppm available upon request )

Response Time

< 30 seconds

Resolution

0.01 ppm

Long Term Draft

<10 % per year

Repeatability

< ± 2 %

Position Sensitivity

None

Expected Sensor Life

5 years in non-corrosive environment

Display Unit

ppm ( 4 digit LCD )

Memory

Up to 500 sets of data

Interface

USB

Power

Rechargeable Lithium ion battery ( 3.7 V/900 mAh ); AC adapter 100 ~ 240 VAC to 5 VDC/1A

Environmental Condition

Operating : 5~ 40°C, <90% RH; Storage : -20~ 50°C, <90% RH

Standard Accessories

AC adapter, USB cable, CD with data download software and user manual

Optional Accessories

Temperature and humidity sensor probe