Ampcontrol Gasguard 65-6551-CH4 Series, Руководство пользователя

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Ampcontrol Pty Ltd
– ABN 28 000 915 542
GASGUARD CH4 GAS SENSOR USER MANUAL
GSB076 Version 6
– March/2019
Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 21 of 25
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7
SPECIFICATIONS
Operational
Detection Method
Catalytic bead
Output 4-20mA (maximum loop resistance is depicted in Figure 4.3)
Accuracy +/- 5%
Repeatability +/- 1% of reading
Zero Drift (30 Day
Period)
<2% of full scale
Power Requirement 12VDC at amplifier
Sensor Estimated Life >2 years in clean air
Warranty 1 year
Storage Temperature 0-20°C
Sensor Unit
Gas
Methane (CH4)
Maximum Range 5%
Max. Gas Applied 6%
Overall Linearity <+/- 5% FSS
Maximum Drift Zero, <+/- 5% FSS per month
Sensitivity, <+/- 5% FSS per month
Response Time (T90) <15 seconds (typical)
Sensing Element Life >2 years
Temperature Range -10 to +50°C
Resolution 0.10%
Humidity 0-95%
Storage Temperature -10 to +70°C
Certification
ATEX
Baseefa09ATEX0204X (see Appendix A)
8
EQUIPMENT LIST
Part Number Description
143346 ATEX Certified CH4 Sensor/Transmitter - Integral Sensor Head
143882 ATEX Certified CH4 Sensor/Transmitter - 5 Metre Remote Sensor Head
143881 ATEX Certified CH4 Sensor/Transmitter - 10 Metre Remote Sensor Head
115189 CH4 Sensor Only - Integral Sensor Head
115197 CH4 Sensor Only - 5 Metre Remote Sensor Head
101713 CH4 Sensor Only - 10 Metre Remote Sensor Head
121012 Calibration Sealing Ring
140225 Tool Magnetic Calibration
173981 Calibration Cup
121647 Vibration Clip
121016 Allen Key