Technical data
| Analyser | AMS 3185 |
|---|---|
| Measuring principle | Electrochemical oxygen sensor |
| Application | Gases Industries, Chemical Industries |
| Measuring range | 4 0 … 10, 0 … 100, 0 … 1000, 0 … 10000 ppmv |
| Analogue signal port | 0 (4) … 20mA, galvanically separated, with measuring range changeover and digital identification |
| Reproducability | +/– 2 % of the measuring value |
| Resolution | 0,01 ppm – C(O2) – 1 ppm depending on the O2 concentration |
| T90-Time | ca. 40 seconds |
| Dispaly | 2* 20 digit, illuminated LCD display |
| Messages | 2 free adjustable isolated changeover relays |
| Gas connection | inlet / outlet 3 / 6 mm ferrule pack |
| Gas sampling | built-in inlet / outlet valve, flowmeter |
| Sample flow | min. 20 Nl/h, max. 40 Nl/h |
| Sample pressure (inlet) | min. 1,01 bar abs., max. 2 bar abs. |
| Sample pressure (measuring cell) | max. 50 mbar pressure |
| digital communication | serial interface RS 232 |
| Ambient operating temp. | - 5 °C up to + 45 °C |
| Relative humidity of the gas | 0 … 99 % not condensing |
| Power supply | 230 VAC, 24 VAC |
| Protection / Housing / | IP 55 / wall mounting housing / 19“, 3 HU, 473 mm deep |
| Dimensions | IP 20 / 19“ rack, 3 HU |
| Ex-classification | in IP 55 wall mounting housing with inert gas purge also qualified for applications in Ex-Zone 2 |
| Weight | 5 – 7 kg |
| Options | 5-way bypass and purge valve, manual electronically flow control external sensor thermostated sensor sampling pump auto calibration, also with remote control automatic purge of the sensor pressure reducer max. 10 bar, out 50 mbar |
| Version: AMS 3185 E V01-2010-12 |