

Vaisala HPP270 series is designed for demanding hydrogen peroxide bio-decontamination where repeatable, stable, and accurate measurement is essential.
The Vaisala HPP270 probe is suitable for a variety of applications such as isolator, material transfer hatch and room biodecontamination.
Vaisala Official Distributor in Humidity, Dewpoint, Continuous Monitoring System (CMS) viewLinc (2015),
Temperature, CO2, Barometric Pressure, Moisture in Oil, Wind etc in Malaysia since 1990s
Model | HPP270 | |
Fixed / Portable | Portable | |
Accuracy | ± 10 ppm or 5 % of reading | |
Output | 2 × 4 ... 20 mA 3-wire current outputs | |
Remarks | • Compact 3-in-1 probe with realtime measurement for H2O2 vapor concentration, humidity, and temperature • Superior long-term stability and repeatability with proprietary PEROXCAP technology • Corrosion-resistant stainless steel housing (IP65) • Traceable calibration certificate: 2 points for H2O2, 3 points for humidity, 1 point for temperature • Standalone probe with digital Modbus RTU over RS-485 or 2 analog outputs • Compatible with Indigo transmitters with 3 analog outputs, optional display, relays, and smartphone user interface |
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