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Appendix, 1 specifications – Detcon FP-624D-HT User Manual

Page 44

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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