Two Wire Process Oxygen Analyser
The Model OxyTrans is simple, accurate and an economical way to measure traces and % ranges of Oxygen. The unit has a simple display and offers a one point calibration allowing for a quick start up. optional 1/2 G Ex ia IIC T4 (ATEX)
Specific Measuring Range
There are 2 types of units, one for the PPM range and one for the percent range. The PPM range offered is 0-10000ppm (model OXYT-II-P) and the % unit is offered in three different incremental ranges. First range is 0-0.25, 0-2.5 and 0-25% (model OXYT-II-T1), second range is 0-0.5, 0-5, and 0-50% (model OXYT-II-T2) and the third range is 0-1%, 0-10% and 0-100% (model OXYT-II-T3).
Sensor
The OxyTrans uses a special fuel cell to measure the oxygen concentration. The sensor meets the industrial requirements for accuracy, sensitivity, easy to use and long operating life.
Calibration
The calibration of the instrument for trace oxygen measurements in gas, should be done using a certified calibration gas. The concentration can be chosen freely within the measurement range.
For the percent range the unit can calibrated with air. A zero set point is also possible.
Features
Specification
Model names and measuring ranges ( switchable )
OxyT II-T (ppm) : 0-10, 0-100, 0–1000,
0 – 10000 ppm O2
OxyT II-T1 : 0 – 0.25, 0- 2.5, 0- 25 %O2
OxyT II-T2 : 0 – 0.5, 0- 5, 0- 50 %O2
OxyT II-T3 : 0 – 1, 0- 10, 0- 100 %O2
Calibration : use a known calibration gas
For ppm range and air ( % )
Accuracy : +/- 2% FSD T= const.
+/- 5% FSD 0>T>50°C
Resolution : 0.1 ppm < 0-100 ppm
1 ppm at 0- 1000,
0-10000 ppm
0.1 % for 25%
Response time : 90 % FSD at 25°C
0-10 ppm < 45 s
0-100 ppm < 20 s
0-1000 ppm < 10 s
Operating : 0 – 50°C
Temperature
Pressure : 0.1 – 1 bar
Signal output : 4 -20 mA/DC
Digital : HART-Communication
Alarm value : 3.8 mA (Standard) or 23 mA
( if desired )
Voltage : 10 – 35 VDC
reverse voltage protection
up to 40VDC
load : typ. 470 Ohm,
Display : 6 Digits, alphanumeric
with bar graph
oxygen sensor : Micro-Fuel Cell
housing : IP65
Size : 120 x 160 x 65 ( B x H x W )
(mm)
Weight : 1.2 kg