GASMAX/TX Operation & Maintenance Manual, Revision 1.0
Page 10
3 SPECIFICATIONS
Power Disposable 3.6v Lithium-Ion battery (D-size)
Display 64 x128 pixel LCD with engineering units, bargraph and 30-minute trend
Ch 1 Input Digital input from local or remote type 10-97xx toxic or infrared sensors
Ch 2 Input Digital input from local or remote type 10-97xx toxic or infrared sensors
Accuracy +/- 5% of full scale (typical) over temperate range
Output Gas concentration represented by a wirelessly transmitted numeric value between 800
counts (0% of scale) and 4000 counts (100% of scale); one data value per channel. Alarm
status bits and battery voltage information is also transmitted.
RF Section
(900 MHz)
User adjustable transmit power from 10 mW ( ) to 1.0 watt (+30 dBm); frequency range
from 902 to 928 MHZ. Beacon receiver sensitivity -100 dBm
RF Section
(2.4 GHz)
Fixed transmit power of 50 mW. Frequency range from 2.406 GHz to 2.435 GHz (network
identifier A – R) and from 2.444 GHz to 2.472 GHz (network identifier S – Z)
Temperature -40°C to +55°C
Memory On-board non-volatile memory retains all user settings
Housing Aluminum housing with epoxy paint standard; #316 stainless steel optional
Dimensions Width 5.4” (137 mm), Height 8” (203 mm), Depth 5” (127 mm) Shipping wt. 6.5 lbs. (3 kg)
Approvals Enclosure CSA certified for Class I Division 1 hazardous areas
Warranty Two years on electronics, one year on sensor
AVAILABLE SENSORS AND RANGES
P/N Sensor Range P/N Sensor Range
10-9750 Methane 0-100% LEL 10-9753 Carbon Dioxide 0-100%
10-9751 Propane 0-100% LEL
10-9710 Oxygen 0-25% 10-9722 Ethylene Oxide 0-100 ppm
10-9711 Carbon Monoxide 0-300 ppm 10-9723 Arsine 0-1 ppm
10-9712 Chlorine 0-10 ppm 10-9724 Silane 0-50 ppm
10-9713 Chlorine Dioxide 0-1 ppm 10-9725 Fluorine 0-1 ppm
10-9714 Hydrogen 0-4% 10-9726 Phosgene 0-1 ppm
10-9715 Hydrogen Sulfide 0-9999 ppm 10-9727 Hydrazine 0-1 ppm
10-9716 Hydrogen Cyanide 0-30 ppm 10-9728 Nitric Oxide 0-50 ppm
10-9717 Hydrogen Chloride 0-30 ppm 10-9729 Nitrogen Dioxide 0-100 ppm
10-9718 Hydrogen Fluoride 0-5 ppm 10-9730 Mercaptan 0-50 mg/m3
10-9719 Sulfur Dioxide 0-500 ppm 10-9731 Tetrahydrothiophene 0-50 mg/m3
10-9720 Ammonia 0-1000 ppm 10-9732 Diborane 0-1 ppm
10-9721 Ozone 0-1 ppm 10-9733 Hydrogen Sulfide Low RH 0-100 ppm
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