Series 500

Measurement units

ppm or mg/m 3

Removable / replaceable sensor head

Yes

On-board alarm

Yes

Alarm status displayed

Yes

Low battery indication

Yes

Alarm mute function

Yes

Sensor condition status

Yes

Stand-by mode

Yes

External signal for alarms & control

Transistor output, 150 mA max

External signal functions

Low Alarm, High Alarm & Control

Analogue output

0 - 5 V

Power supply

12 VDC, 800 mA

Rechargeable battery pack (optional)

9.6V Ni-MH (5 hours operation)

Portable (with optional battery pack)

Yes

Permanently fixable

Screw fix

Remote Sensor Capability

Yes

Enclosure rating

IP20 & NEMA 1 equivalent

Size (with sensor head)

195 x 122 x 54 (mm); 7? x 4¾ x 2? (in)

Weight (with sensor head and battery)

< 460 g; < 16 oz

Approvals

Part 15 of FCC Rules
EN 50082-1: 1997
EN50081-1: 1992