A trace moisture analyser for corrosive gases

TMA

P2O5 sensor
ATEX zone 1
suitable for use in chlorine & HCL

Download a datasheetRequest a quoteCall us

 

A P2O5 trace moisture analyser

This analyser allows accurate measurement of trace water content in corrosive and aggressive gases.  Where most other sensors would rapidly lose sensitivity, the P2O5 sensor in the TMA is designed for extended use in gases like chlorine, HCl or H2SO4.

GENERAL

Measurement

Humidity in gases

Configuration

On-line

Ranges

0.01 to 10 ppm/v

0.1 to 100 ppm/v

1 to 1000 ppm/v

2.5 to 2500 ppm/v

5 to 5000 ppm/v (service)

Accuracy

± 1% fs

Reproducibility

0.1 % fs

Response time

< 1 second

T50

< 8 seconds

Sensitivity

± 0.1 % fs

Gas flow

20 sl/h optional 100 sl/h

Recommended gas-pressure

0.1 to 0.5 barg

Gas temperature

+5 to + 150 °C

Operating temperature of analyser

- 10 to + 50 °C

Ambient temperature for probe

+ 5 to + 65 °C

Display

LC-multifunctional

Certification

European

CE marked

Shipping

Shipping weight

6 Kg

MECHANICAL

Dimension

Analyser: 160 H x 257 L x 316 D mm

Sensor: 120 H x 40Ø mm

Sensor cable

2 m (max. 300 m on request)

Gas connections

6 mm Swagelok® (optional 1/4 " pipe-fitting Swagelok®)

Glass-housings

6 mm tube-connection

ELECTRICAL / UTILITIES

Power voltage

230 V or 50 Hz (110 V)

Power consumption

8 W

Input

5 contacts (for ext. range switching)

Outputs

Serial port

RS232 Modem

Digital output 1

-2 volt free relays for alarm (max. 230 V / 1 A)

Digital output 2

-5 volt free relays for range identification

Analogue outputs with range identification

0 to 20 mA (<500 Ω)

4 to 20 mA (<500 Ω)

0 to 10 Vdc (>100 kΩ)

All specifications subject to change

CALCULATORS AND CONVERSION CHARTS:

Dew point calculator

Dew point tables

Moisture conversion chart

 

TECHNICAL BULLETINS:

Explanation of dew point

 

DATASHEET:

Humidity Meter TMA datasheet