Product overview - HPP271 - HPP272

HPP271 and HPP272 Quick Guide

Document code
M211887EN
Revision
E
Language
English
Product
HPP271
HPP272
Document type
User guide

Vaisala PEROXCAP® Hydrogen Peroxide, Humidity and Temperature Probe HPP270 series is designed for demanding hydrogen peroxide bio-decontamination processes. The probes are suitable for a variety of applications such as isolator, material transfer hatch, and room bio-decontamination.

Hydrogen Peroxide Probe HPP271 provides measurement for vaporized H2O2 concentration.

Hydrogen Peroxide, Humidity and Temperature Probe HPP272 provides measurement for vaporized H2O2 concentration, relative saturation, relative humidity, and temperature.

The probe is not intended for safety level measurement.

The digital and analog output options include an RS-485 interface for Modbus communication and two current output channels (4 … 20 mA).

HPP270 series probes can be connected to Vaisala Insight PC software for calibration, configuration, diagnostics, and temporary online monitoring. The probes are also compatible with Vaisala Indigo transmitters and the Vaisala Indigo80 handheld indicator.1

Figure 1. HPP271 (above) and HPP272 (below)
1
Yellow transport cap. Remove this cap before using the probe.
2
Filter covering the sensor. The filter is an essential part of the measurement technology: do not remove the filter. Filters are available as spare parts.
3
PEROXCAP sensor under the filter.
4

HPP271: H2O2 probe.

HPP272: H2O2 and humidity probe.

5
5-pin M12 connector.
6
HPP272: Temperature probe
CAUTION Do not attempt to open the probe body. There are no user serviceable parts inside the probe body.
1 See probe firmware compatibility information in Probe compatibility.