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What is GT811?

This electronic component, produced by the manufacturer "SAFETY SYSTEMS TECHNOLOGY", performs the same function as "Toxic Gas Sensor Manual".


GT811 Datasheet PDF - SAFETY SYSTEMS TECHNOLOGY

Part Number GT811
Description Toxic Gas Sensor Manual
Manufacturers SAFETY SYSTEMS TECHNOLOGY 
Logo SAFETY SYSTEMS TECHNOLOGY Logo 


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DESIGN MANUAL
Model GT811
Toxic Gas NOVA-Sensor
70018
The information and technical data
disclosed by this document may be
used and disseminated only for the
purposes and to the extent
s p e ci f i c al l y a u t h o r i ze d b y SAFETY
SYSTEMS TECHNOLOGY in writing. Such
information and technical data are
p r o p r i e t a r y to SAFETY
SYSTEMS
TECHNOLOGY and may not be used or
disseminated except as provided in the
foregoing sentence.
SAFETY SYSTEMS TECHNOLOGY
23282 Mill Creek Drive, Suite 215
Laguna Hills, California 92652
Phone 1-949-583-1857 Fax 1-949-340-6643
www.safetysys.com
Free Datasheet http://www.datasheetlist.co

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GT811 equivalent
TECHNICAL SPECIFICATIONS
MODEL GT811 TOXIC GAS NOVA-Sensor
of the GT811 is slightly different from those of the standard GT811. Details on the variants
are listed in the section “Low-Power Version” at the end of this manual.
TECHNICAL SPECIFICATIONS
Power Supply (standard version) . .24 volts DC nominal, 80 mA standby, 140 mA when in
alarm. Will operate within specifications at any
supply voltage between 16 and 32 volts.
Power Supply (low-power version)
.24 volts DC nominal, 50 mA standby (display off),
75mA standby (display on), 140 mA when in
alarm. Will operate within specifications at any
supply voltage between 16 and 32 volts.
Response time . . . . . . . . . . . .20 Seconds - SO2
35 Seconds - CO
60 Seconds - H2S
90 Seconds - CL2 or NH3
Maximum time required to reach 90% of the
final measured concentration.
Operating Temperature
. . . . . . .-40 to +131o F. -40 to +55o C (H2S, SO2)
+23 to +131o F. -5 to +55o C (CO)
- 13 to +131o F. -25 to +55o C (NH3)
+5 to +131o F. -15 to +55o C (CL2)
May be operated intermittently up to 150o F.
Operating Humidity . . . . . . . . .Relative Humidity 0-100% non condensing
Sensitivity . . . . . . . . . . . . . .16 mA/full scale output per PPM.
Automatically adjusted during calibration
Accuracy . . . . . . . . . . . . . . .Linear response between 0 and full scale.
Output drift less than 2% of full scale per month.
Relay Contact Ratings . . . . . . . .6 amps @ 28 VDC resistive
6 amps @ 300 VAC resistive
1/8 HP @ 120/240 VAC
Analog Output . . . . . . . . . . . .Sensor will source 0-20 mA DC into a load of
600 ohms or less.
Optional Digital Output . . . . . . . .Designed per EIA-485 to permit bi-directional
communication between detectors and data
acquisition system over shielded twisted pairs.
DESIGN MANUAL
February, 2006
811-3
Free Datasheet http://www.datasheetlist.com/


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