Base Unit

Power (user supplied)

24 VDC, (range 16 – 28 VDC), 500 mA

I/O connectors (power, control signal)

Eight pole M12 female panel mount connector and eight pole male cord connector

Setting control and alarms

dip switches

External signal for control & switching

Volt free (150 mA max, 24VDC max, resistive)

External signals

2

External signal functions

Alarm (Low Alarm & High Alarm) or Control

Removable / replaceable sensor head

Yes

LED status indicator

Low, high, within control band, diagnostics

Enclosure rating

IP41 & NEMA 2 equivalent

Enclosure size

180W x 110H x 90D (mm); 7?W x 4¾H x 3½D (in)

Enclosure casing

Fibre reinforced plastic

Weight

< 850 g; < 30 oz

Approvals

Part 15 of the FCC Rules
EN 55022: 1998
EN 61000-6-1: 2001

Sensor Heads

Low

High

Leak

Measurement range

0.000 - 0.500 ppm

0.50 - 20.00 ppm

0.00 - 50.00 ppm

Accuracy

< 0.008 ppm (0 - 0.100 ppm)

± 10% (0.100 – 0.500 ppm)

± 10% (0.20 - 2.00 ppm)

± 15% (2.00 - 20.00 ppm)

± 20%,

15 seconds after Reset

Resolution

0.001 ppm

0.01 ppm

0.01 ppm

Controlled Atmosphere Version

Available on Request

Available on Request

Available on Request

T90 Response

< 60 seconds (T90)

< 35 seconds (T90)

< 10 seconds

Sensor type

Gas-sensitive semiconductor

Operating temperature range

-5°C to 50°C; 23°F to 122°F (sensor head and base unit)

Relative humidity limit

95% maximum (sensor head and base unit)

Measurement range

0 to 400 ppm toluene

Accuracy

< +/- 10 ppm (0 – 200 ppm)

< +/- 10% ( > 200 ppm)

T90 response

< 60 s

Sensor type

Gas-sensitive semiconductor

Operating temperature range

-20°C to 60°C

Operating relative humidity range

5 to 95% non-condensating

Measurement range

0 to 1000 ppm

Accuracy

< +/- 5 ppm (0 – 100 ppm) < +/- 10% (100 – 1000 ppm)

T90 response

< 60 s

Sensor type

Gas-sensitive semiconductor

Operating temperature range

-20°C to 60°C;

Operating relative humidity range

5 to 95% non-condensating

Measurement range

0 to 2000 ppm carbon monoxide

Accuracy

< +/- 10 ppm in the range 0 to 400 ppm

T90 response

< 150s

Sensor type

Gas-sensitive semiconductor

Operating temperature range

0°C to 70°C;

Operating relative humidity range

5 to 95% non-condensating

Approvals

UL 2034, BS 7860