Sr 2025-4-20ma Xtr Explosion Proof - Peso Certified Ex-proof Sensor Housing, Ip 55 Electronics Enclosure, Dual Audible & Visual Alarms, 4-20 Ma Output

THE INSTRUMENT
These Single Point Wall Mounted Instruments work on 18-24VDC and have a PESO certified Ex proof sensor housing fitted on an Ex-proof Junction box. They use an IP 55 enclosure for the electronics as standard. They are provided with two alarms both audible and visual along with relays and output of 4 20 mA. They are meant for continuous operation of area monitoring with continuous read out, plus vital status indicators
FEATURES
Type of sensors that can be connected are Electrochemical, NDIR, Pellistor, and Thermal conductivity depending on gas and application.
Three Wand operated keys.
Two Alarms audible and Visual along with acknowledge and reset buttons, both set points viewable from front face using a wand.
One Fault alarm
One NO, C, NC potential free relay contact per alarm
4-20 mA Output for PLC, DCS etc.
Explosion proof hooter-flasher.

APPLICATIONS
Used in Hazardous areas for Group IIA, IIB or Group IIC gases. Zone 1 and Zone 2 for gas sensing with appropriate sensor in conjunction with the necessary FLP enclosures for instrumentation or wiring, for detection of toxic or flammable gases in work places or enclosed spaces for safety. Measurement of Hydrogen in battery rooms .

CERTIFICATIONS
Ex db IIC T6 Gb (0CTa+55C) FOR ZONE 1 & 2 GAS GROUP IIC
ASSOCIATED STANDARDS: IS/IEC 60079-0:2017 & IS/IEC 60079-1:2014
BIS :
PESO : A/P/HQ/MH/10EX4/7654 (P564213)
TE REPORT No: KLPL/Ex/19-082X ISSUE 1 DT: 04-03-2023