Typical application

Short distance remote monitoring for:-
•  Low Oxygen environments (3-5% O 2 )
•  Indoor air quality - duct sampling
•  Filtered air sampling

Power (user supplied)

24VDC, 500mA (range 22-26 VDC)

Analogue output

4-20 mA (opto-isolated), 12-24 V

External signal type

Transistor Output

External signals

4

External signal functions
LED Display

Low Alarm, High Alarm, Control & Diagnostics
(Optional)

Inputs

Standby toggle

Communication

RS485

Jumpers

J1, J2, J3 termination resistors

Connectors

Screw

ID

1 (Default)
User configurable from 1 - 255

Alarm set points (2)

User configurable

Control set point

User configurable

RS485 protocol

Aeroqual proprietary product

Removable / replaceable sensor head

Yes

Sampling Pump

12VDC, long life, brushless, diaphram pump

Enclosure rating

IP41 & NEMA 2 equivalent

Enclosure size

230W x 140H x 95D (mm); 9"W x 5½"H x 3¾"D (in)

Enclosure casing

Fibre reinforced polycarbonate

Weight

< 1100 g; < 1 lb 3 oz

Approvals

Part 15 of the FCC Rules
EN 50082-1: 1997
EN 50081-1: 1992