AMS 3140

We don’t manufacture the AMS 3140 Ex anymore, but we ensure the service and maintenance.

Technical data

AnalyserAMS 3140
Measuring principleElectrochemical Oxygen Sensor
ApplicationGases Industries, Chemical Industries
Measuring rangesmax. 2, automatic switch-over, digital range recognition
Measuring range 0 … 10, 0 … 10000 ppmv
Analogue signal port(0) 4 … 20mA, galvanically separated
with automatic switch-over and digital range recognition
Reproducability+/- 2 % of measuring range
Resolution0,01 ppm – C(O2) – 1 ppm
depending on O2 concentration
T90-Timeca. 40 Seconds
Display8 digit LCD Display, illuminated, for measuring values
2* 20 digit LCD Display, illuminated, for operator settings
Messages2 potential free adjustable messages
Gas connectionInlet / Outlet 3 / 6 mm Ferrule pack
Gas samplingintegrated Inlet- / Outlet valve, mechanical flow meter
Sample flowmin. 20 Nl/h, max. 40 Nl/h
Sample pressure (Inlet)min. 1,01 bar abs., max. 2 bar abs.
Sample pressure (measuring cellmax. 50 mbar Over pressure
Digital communicationserial Interface RS 232
Ambient operating temp.- 5 °C bis + 45 °C
Relative Humidity0 … 99 % not condensing
Power supply24 VDC
Protection / HousingIP 65 / Wall mounted housing /
Dimensions400 x 500 x 200 (HxBxT)
Ex-classificationCertification: IBExU10ATEX1136
ATEX II 2(1)G Ex de (ia Ga) IIC T6 Gb
Weight18 kg
OptionsManual By-pass and Purge valve
Pressure reducer max. 10 bar, out 50 mbar
Version: AMS 3140 E V01-2011-07