65-2443 PPM Hydrogen Transmitter • 5
Overview
This manual describes the 65-2443 ppm hydrogen transmitter. This manual also describes how to
install, start up, configure, maintain, and calibrate the transmitter when it is used with a gas monitoring
controller. A parts list at the end of this manual lists replacement parts and accessories for the
transmitter.
Specifications
Table 1 lists specifications for the ppm hydrogen transmitter.
WARNING: When using the 65-2443, you must follow the instructions and warnings in this
manual to assure proper and safe operation of the 65-2443 and to minimize the risk of
personal injury. Be sure to maintain and periodically calibrate the 65-2443 as
described in this manual.
Table 1:Specifications
Target Gas
Hydrogen (H
2
)
Detection Range
0 - 2,000 ppm
Area Classification
Explosionproof for Class I, Groups B, C, and D
Sampling Method
Diffusion
Input Power
10 - 30 VDC
Signal Output
4 to 20 mA with impedance maximums listed below:
• 12 VDC input: 500 Ohms
• 24 VDC input: 1000 Ohms
Response Time
90% in 45 seconds
