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| Model | Series 940 Transmitter/Controller | | Description | Series 940 Transmitter/Controller
The Series 940 is supplied in an FRP enclosure, has multiple output capability and can be included into a realtime network of monitors.
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: LED Display
Low Alarm, High Alarm, Control & Diagnostics (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 | | Maker | AEROQUAL | | Category | Gas Sensitive Semiconductor | | Highlights | 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
| | Applications | Ambient Air Monitor, Environment Monitor | | Industry | Environment | | Product Image |  |
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