Series 320/520/525 Monitor

Series 320 & 520/525 Monitor

The Series 320 is supplied in an FRP enclosure and provides a high level of functionality & monitoring capability.

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 320 & 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) Standard - 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 4 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

Ozone Sensor Head Specifications

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 Available on Request Available on Request Available on Request
Version
T90 Response < 60 seconds (T90) < 35 seconds (T90) < 10 seconds (T90)
Sensor type Gas-sensitive semiconductor
Operating temperature range -5C to 50C; 23F to 122F (sensor head and base unit)
Relative humidity limit
95% maximum (sensor head and base unit)

VOC Sensor Head Specification*

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 -20C to 60C
Operating relative humidity range 5 to 95% non-condensating

* Specific Calibrations to other VOC's available - contact Aeroqual Sales

Ammonia Sensor Head Specification

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 -20C to 60C
Operating relative humidity range 5 to 95% non-condensating

CO Sensor Head Specification

Measurement range 0 to 2000 ppm carbon monoxide
Accuracy < +/- 10 ppm in the range 0 to 400 ppm
T90 response < 150 s
Sensor type Gas-sensitive semiconductor
Operating temperature range 0C to 70C
Operating relative humidity range 5 to 95% non-condensating
Approvals UL 2034, BS 7860

Additional Product Informationhgm300.pdf


Sensor Head Spec. sheethgm300.pdf