Wall-mount type of Air Quality Detector
Model: GTF300-AQ and GTF300-VOC
GASTECH is a professional manufacturer in various gas detectors, carbon monoxide detector, carbon dioxide detector,
oxygen detector, odor detector, VOC detector, hydrogen sulfide detector and carbon monoxide detector. Welcome tour
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www.gastech.com.tw
3
electrical tape. For the connecting the wires, to solder them is better than using connectors that do not cut wires
while replace or reinstall to avoid shortage of wires length.
9.
There are two 1/2” NPT female connectors which might use one normally. Please blind the other with tape seal.
Specifications
model
GTF300-AQ-A
GTF300-VOC-A
GTF300-AQ-R
GTF300-VOC-R
type
wall-mount
sensor
Semiconductor
target
GTF300-AQ
：
hydrogen, ethanol, isobutene etc.
GTF300-VOC
：
toluene, xylene, alcohol, ammonia, etc.
sampling method
diffusion
measure range
1 ~ 200
CIAQ (Composite Index of Air Quality)
Refer GASTECH calibration curves, or make them by user
Resolution / accuracy / sampling time
1 CIAQ / continuity
alarm level
high alarm resetable
analog output
4
∼
20 mA
max. load resistance 500 ohm
N/A
relay output
rating
N/A
single pole normal open relay
with self-hold function
30VDC, 1A
buzzer / flash lamp
available
backlight alphanumeric LCD
available
construction
dustproof and waterproof ( meet to IP65)
size
193 mm x 91 mm x 40 mm
net weight
about 700 g
power supply
24
∼
30 VDC
power consumption
about 3W
ambience temperature
0
∼
45 degree in Celsius
ambience humidity
less 85
％
RH and non-condenser
packing size
about 208 mm x 156 mm x 68 mm
gross weight
about 1,100 g
(Specification maybe changed without notice)
