GREEN INSTRUMENTS G16 - G16 Smoke Density Monitor Specifications; Control and Monitoring Unit Specs; Transceiver and Air Module Specs

G16 Smoke Density Monitor
Ver.2.4 – Revision March 2022 9
2 Specifications
Control and Monitoring Unit
Display
Opacity level [%]
Accuracy
Better than 2 % of full scale
Precision
Better than 2 % of full scale
Power supply Input
24 VDC – 2 A (optional: 100–240 VAC – 50/60 Hz –
1.4 A)
Communication
Modbus TCP/IP
Analog Output
2 x 4…20 mA max. 500 Ω - active & linearized
Alarm relay outputs
4 x alarm relays Potential free. I
max
= 3A. U
max
=
250VAC
Alarm levels
Alarm level is configurable
Warning level is automatic set at 50% of the alarm level
Alarm delay
Default 0 s (programmable 0–1800 s)
Ambient temperature
0°C – 55°C
Dimensions/weight
H×W×D: 300 × 200 × 150 mm / 5.5 kg
Enclosure
IP 65 Steel box, AISI 1008, painted RAC 7035
Recommended minimum
cable size
Power supply: 3 × 1.5 mm² shielded cables
Signal cable: 2 × 1.0 mm² twisted pair shielded
cables Alarm cable: 4 × 1.0 mm² shielded cables
Network cable: Cat5e
Transceiver incl. Air Module
Measurements
Opacity
Measuring principle
Transmission dual pass
Measuring range
0 – 100% Opacity
Scanning distance
0.5 to 10.0 m
Power supply
24 VDC +/- 10%
Purge air supply
5-10 NLPM. Air quality to meet ISO 8573-1 Class 3
Flue gas temperature
Above dewpoint up to 460°C
Flue gas pressure
-500 to + 500 hPa