Appendix, 1 specifications – Detcon FP-624D-HT User Manual
Page 44
Model FP-624D-HT
FP-624D-HT Instruction Manual
Rev. 1.1
Page 40 of 44
9. Appendix
9.1 Specifications
Sensor Type:
Continuous diffusion/adsorption type
Matched-Pair Catalytic Bead type
Sensor Life:
3-5 years typical
Measuring Ranges:
0-100% LEL
Accuracy/ Repeatability:
± 3% LEL in 0-50% LEL range, ± 5% LEL in 51-100% LEL range
Response Time:
T50 < 10 seconds, T90 < 30 seconds
Electrical Classification:
Class I, Division 1, Groups B, C, D
Sensor Warranty:
1 year
Transmitter Warranty:
2 year
Environmental Specifications
Operating Temperature:
-40°C to +175°F; -40°C to +75°C
(Transmitter Electronics
-40°C to +302°F; -40°C to +150°C
(HT Sensor Head)
Storage Temperature:
-40°C to +75°C
Operating Humidity:
0-99% RH (Non-condensing)
Operating Pressure:
Ambient ± 10%
Electrical Specifications
Input Voltage:
12-28 VDC
Power Consumption:
Normal operation = 68mA (<1.7 watt); Maximum = 87mA (2 watts)
RFI/EMI Protection:
RFI Complies with ISA 92.0.01
Analog Output:
Linear 4-20mA DC current
1000 ohms maximum loop load @ 24VDC
0mA
All Fault Diagnostics
2mA
In-Calibration
4-20mA
0-100% full-scale
22mA
Over-range condition
Serial Output:
RS-485 Modbus™ RTU
Baud Rate 9600 BPS (9600, N, 8, 1 Half Duplex)
Relay Outputs:
Alarm 1, Alarm 2, and Fault
5A @ 250VAC
5A @ 30VDC