HalTech introduces a brand new designed HVX501 handheld volatile organic compound (VOC) meter and it can easily take a quick and accurate measurement of VOC levels. Featuring the best-available-on-the-market photo-ionization-detector (PID) sensor technology, the HVX501 can detect a wide variety of organic compounds and some inorganic gases (a few hundreds of chemicals) in ambient air.


Product Data Sheet: HAL-HVX501 Handheld VOC meter

SKU: HAL-HVX501. Category: . Tags: , , , , , .

Product Description

  • Several measuring ranges available (0-2ppm, 0-20ppm, 0-200ppm or 0-2000ppm)
  • Built-in pump and fast response and suitable for trace study
  • Direct real time reading
  • Manual and auto data save
  • High-speed USB data download
  • Window XP/7/8/8.1 compatible
  • No warm-up time
  • Auto backlight
  • Built-in simple and easy self-calibration function
  • Excess limit warning
  • Rechargeable Li-ion battery
  • Optional P/T/RH sensor probe for digital pressure, temperature and humidity reading

Additional Information

Weight 1 lbs
Dimensions 3.2 x 1.7 x 6.3 in
Target Gas

User selectable over a hundred of VOCs in ambient air

Detection Range

0~ 2.000 ppm 0 ~ 20.00 ppm, 0 ~ 200.0 ppm or 0 ~ 2000.0 ppm (Isobutylene standard) (special custom request for other range possible)


Photo ionization detection

UV Lamp Energy

10.6 eV (9.6 eV for special custom request)

Lamp Lifetime

> 6000 hours

Response Time

< 6 Seconds (T90)


1ppb for 2ppm,0.01ppm for 20ppm, 0.025ppm for 200ppm and 0.05ppm for 2000ppm

Humidity Effect

< 1 ppm @ 90% RH

Onboard Filter

To remove particles and liquids

Sampling Method

Flow through and point sampling with a built-in pump


Up to 500 sets of data


USB for data down loading

Operating Conditions

32ºF to 122ºF (0ºC to 40ºC), < 90%RH (non-condensing), 950 – 10,000 mbar


Rechargeable Lithium ion battery (3.7VDC/1250mAh); AC adapter 5VDC/1A


Product Data Sheet: HAL-HVX501 Handheld VOC meter


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