Page 18 - Gas Detection Systems Training Manual
P. 18

SEC 3100 DIN
Digital Gas Transmitter
Detection Method
Toxic Gases – Electrochemical Combustible - Infrared
Gas Sensor Compatibility
SEC 3000 & SEC Millenium
Output (digital)
RS-485 LAN (Isolated)
Output (analog)
4-20 mA (source type), max. 1000 ohm load at 24 VDC supply voltage
Output (optional relays)
(3) Alarm and (1) Fault
Display
Back Lit LCD
LEDs for alarm/status indication
Operating Voltage
18-32 VDC
Operating Current (No Sensor) 125mA Max @ 24VDC
Partial Gas List
Weight
Approximately 1 lb. {0.9 Kg.}
SPECIFICATIONS
Power Consumption (SEC3100 & Sensor)
Toxic Gases and Oxygen (SEC 3000) – 4W Max Combustible and CO2 (SEC Millenium) – 9W Max
Temperature Rating
-40°C to +70°C
Humidity
0-99% RH (Non-condensing)
Housing Construction
ABS Plastic
Certification
CSA/NRTL Pending
Housing Dimensions
3.54 (W) x 4.17 (L) x 2.28 (H) inches 90(W)x106(L)x58(H)mm
Oxygen (O2) Hydrogen (H2) Ammonia (NH3) Nitric Oxide (NO) Bromine (Br2) Fluorine (F2) Arsine (AsH3) Ozone (O3) Chlorine (Cl2) Phosgene (COCl2) Diborane (B2H6) Formaldehyde (HCHO) Ethylene Oxide (ETO) Combustible (HC) Methyl Mercaptan (CH4S)
Current Output
0.0 mA 0.8 mA 1.2 mA 1.6 mA 2.0 mA 2.2 mA 4-20 mA 4.0 mA 5.6 mA 8.0 mA 12 mA 16 mA 20 mA >20 mA
Carbon Monoxide (CO) Germane (GeH4) Silane (SiH4) Phosphine (PH3)
Sulfur Dioxide Nitrogen Dioxide Chlorine Dioxide Hydrogen Sulfide Hydrogen Fluoride Hydrogen Chloride Hydrogen Cyanide Hydrogen Selenide Hydrogen Peroxide Carbon Dioxide Ethyl Mercaptan
Status
(SO2)
(NO2) (ClO2) (H2S) (HF) (HCl) (HCN) (H2Se) (H2O2) (CO2) (C2H6S)
TB1 (J1)
TB2 (J2)
Unit Fault
Unit warm up
Zero drift fault Calibration fault
Unit spanning
Unit zeroing
Normal measuring mode Zero gas level
10% Full Scale
25% Full Scale
50% Full Scale
75% Full Scale
Full scale
Over-range
TB5 (J5)
TB6 (J6)
Sensor Electronics Corporation
12730 Creek View Avenue, Savage, MN 55378 U.S.A. • (800) 285-3651 • (952) 938-9486 • FAX: (952) 938-9617 Email: sales@sensorelectronic.com • website: www.sensorelectronic.com
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