The Series 300 can be hand held or fixed in position and provides a high level of functionality & monitoring capability. The Series 305 monitor provides the same functionality as the Series 300, with the added feature of a temperature and humidity sensor.
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); 75⁄8 x 43⁄4 x
21⁄8
(in) |
Weight (with sensor head and
battery) |
< 460 g; < 16 oz |
Approvals |
Part 15 of FCC Rules
EN 50082-1: 1997
EN50081-1: 1992 |
Series 300/305 Handheld Monitor