EIA Car Park AQI

Sensor Type

Non‐dispersive, Infrared

Solid State

Sensor Names

R22, R123, R134A, R404A, R407A, R407C, R407F, R410A, R422A, R422D, R427A, R507

R22, R134A, R402A, R404A, R407C, R410A, R422D, R507A

Range

0 – 3,500 ppm

0 – 2,000 ppm

Communication

Analog (4‐20 mA), ModBUS RS‐495A and RS‐485B

Analog (4‐20 mA)

Wiring

2‐wire 24VAC 2‐wire 24VDC

3‐wire VDC 4‐wire VAC

Certifications

CE, CSA, UL

CE, CSA, UL

Standard Features:

Relays

×

×

Audible Alarm

×

×

Display

Alphanumeric LED display

LCD display

Enclosure

ABS (UL94V‐0 rated)

ABS / Polycarbonate, NEMA 4X/IP54 certified with

splash guard installed

Optional Features

Splash guard

Heater Splash guard