Technical Information
|
Material Sensor |
Brass, PTFE |
Detectable Gas |
Ammonia (NH₃) |
Detectable Gas Range |
Available in 0-150ppm, 0-300ppm and 0-1000ppm ranges |
Measuring Units |
ppm |
Sensor Technology |
Electrochemical |
Sensing Method |
Diffusion |
Response Time (τ90) |
< 75 sec |
Resolution |
2 ppm |
Span Calibration Gas |
250 ppm NH3/N2 |
Zero Calibration Gas |
Air or N2 (5.0) |
Functional/Bump Test Gas |
250 ppm NH3/N2 |
Potential Sensor Operating Life |
2 Years |
Modes of Operation |
2/3 wire |
TWA |
25 ppm |
STEL |
35 ppm |
User Interface Type |
Calibration/Test potentiometers |
Recommended Supply Voltage |
24 VDC |
Supply Current (Max.) |
25 mA @ 24 VDC |
Outputs |
1 x Analogue |
Output Specifications |
2-Wire Loop Powered 4-20 mA / 3-Wire 0/4-20 mA |
Analogue Output Specifications |
560 Ω @ 24 VDC / 830 Ω @ 24 VDC |
Dimension |
155 x 130 x 70 mm (H, W, D) |
Weight |
325 g |
Material Enclosure |
ABS Plastic |
Mounting Height |
Mid/High |
Operating Temperature |
-40 to 50 °C |
Operating Humidity |
15% to 90% RH (non-condensing) |
Operating Pressure |
800 to 1200 mbar |
IP Rating Enclosure |
IP56 |
IP Rating Sensor |
IP22 |
Warranty |
12 Months |
Sensor Warranty |
12 Months |