Series 945 Transmitter/Controller

The Series 945 is supplied in an FRP enclosure, has multiple output capability and can be included into a realtime network of monitors.

Transmitter/Controller Specifications

Series 945 Transmitter/Controller

Series 945 Transmitter/Controller Base Unit

  • Allows active sampling through a Teflon tube employing a vacuum pump
  • Provides water ingress protection
  • Allows remote sampling from inaccessible areas (eg. Controlled Atmosphere environments)
  • Improved performance in pressure and flow fluctuating environments

Typical application

Short distance remote monitoring for:-
•  Low Oxygen environments (3-5% O 2 )
•  Indoor air quality - duct sampling
•  Filtered air sampling

Power (user supplied)

24VDC, 500mA (range 22-26 VDC)

Analogue output

4-20 mA (opto-isolated), 12-24 V

External signal type

Transistor Output

External signals

4

External signal functions

Low Alarm, High Alarm, Control & Diagnostics

LED Display (Optional)

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 point

User configurable

RS485 protocol

Aeroqual proprietary product

Removable / replaceable sensor head

Yes

Sampling Pump

12VDC, long life, brushless, diaphram pump

Enclosure rating

IP41 & NEMA 2 equivalent

Enclosure size

230W x 140H x 95D (mm); 9"W x 5½"H x 3¾"D (in)

Enclosure casing

Fibre reinforced polycarbonate

Weight

< 1100 g; < 1 lb 3 oz

Approvals

Part 15 of the FCC Rules
EN 50082-1: 1997
EN 50081-1: 1992

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Temperature and Humidity Sensors (for Series 945 only)

 

Accuracy

Resolution

Range

Temperature

± 0.3 [K] @ 25°C

0.04 min resolution

range -40°C to 124°C

Humidity

±1.8% RH

0.4 min resolution

range 0 100%

For a full listing of compatible sensors click here>>

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