Series 520

The Series 520 is supplied in an FRP enclosure, is functionality rich and has the added feature of onboard and PC data logging.

Monitor Specifications

Series 520 Monitor Base
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
Data interface with PC Serial RS232
On Board Data Logging 8,000 data points
Data logging independent of
PC
Yes
Data logging direct to PC Yes
On-board real-time clock Yes
Data logging software supplied Yes