LEAK ALERT 73 is a compact sensor for electrodynamic filter damage and leakage monitoring in industrial filter systems 3 status-LEDs internal display and internal set up keys for service purposes flue-gas temperature up to 250 °C (400 °C option) for applications up to 95 %, non-condensing, relative humidity (with optional insulated rod) compact sensor with isolated 4 ... 20 mA-output for aggressive flue-gas (with optional insulated rod)

Product features

Ambient Air Temperature -25 ... +55 °C
Stack Gas Temperature 250 °C standard or 400 °C option
Stack Connection 1½ BSP
Enclosure Rating IP 65
Power Requirements 100 ... 24 V AC or 24 V DC
Outputs (Standard) Optional 4 ... 20 mA (500 Ω) Warning alarm relay (SPST 1 A @ 24 V DC) Emission alarm relay (SPST 1 A @ 24 V
Inputs Plant stop signal (output to zero when plant is off) marker for start of bag cleaning sequence
External LEDs x3) 1 Power / sensor OK 2 Warning and limit alarm 3 Self check status (options)
User Set Up 4 digit display and set up buttons (external keypad and display option)
Cable Entries 3 x M20 gland/conduit entries
Air purge Connection Optional air purge fitting is required, ¼ BSP connection to instrument air line

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