Series 900 Transmitter/Controller

Series 900 Transmitter/Controller



The Series 900 has multiple output capability and can be included into a network of monitors.



Specifications

Series 900 Base Unit

Power (user supplied) Regulated 12 VDC, 800 mA
Analogue output 4-20 mA (opto-isolated), 10-30 V
On-board alarm No
Alarm status displayed No
External signal type Transistor Output
External signals 4
External signal functions Low Alarm, High Alarm, Control & Diagnostics
Inputs Standby toggle
Communication RS485
Jumpers J1, J2, J3 termination resistors
Connectors Screw
ID 1 (Default)
User configurable from 1 - 255
Alarm set points (2) User configurable
Control set points User configurable
RS485 protocol Aeroqual proprietary product
Removable / replaceable sensor head Yes
Enclosure rating IP20 & NEMA 1 equivalent
Enclosure size (with base unit) 64 H x 130 Ø (mm); 2½ H x 5? Ø (in)
Mounting Screw fixture
Weight < 200 g; < 7 oz
Approvals Part 15 of the FCC Rules
EN 50082-1: 1997
EN 50081-1: 1992

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 -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)

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 -20°C to 60°C
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 -20°C to 60°C
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 0°C to 70°C
Operating relative humidity range 5 to 95% non-condensating
Approvals UL 2034, BS 7860

Additional Product Informationhgm300.pdf


Sensor Head Spec. sheethgm300.pdf