SEC 3100
Digital Gas Transmitter
SPECIFICATIONS
Detection Method
Toxic Gases - Electrochemical
Combustible - Infrared
Gas Sensor Compatibility
SEC 3000 & SEC Millenium
Output (digital)
RS-485 LAN (Isolated)
Output (optional relays)
4-20 mA (source type), max. 1000 ohm load
at 24 VDC supply voltage
Display
Back Lighted LCD
LEDs for relay status
Operating Voltage
18-32 VDC
Operating Current (No Sensor)
125mA Max @ 24 VDC
Partial Gas List
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)
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
12730 Creek View Avenue, Savage, MN 55378 U.S.A. • (800) 285-3651 • (952) 938-9486 • FAX: (952) 938-9617
Carbon Monoxide
(CO)
Germane
(GeH4)
Silane
(SiH4)
Phosphine
(PH3)
Sulfur Dioxide
(SO2)
Nitrogen Dioxide
(NO2)
Chlorine Dioxide
(ClO2)
Hydrogen Sulfide
(H2S)
Hydrogen Fluoride
(HF)
Hydrogen Chloride
(HCl)
Hydrogen Cyanide
(HCN)
Hydrogen Selenide
(H2Se)
Hydrogen Peroxide
(H2O2)
Carbon Dioxide
(CO2)
Status
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
Sensor Electronics Corporation
www.sensorelectronic.com • sales@sensorelectronic.com
Power Consumption SEC 3100 (Sensor)
Toxic & O2 (SEC 3000) - 4W Max
HC & CO2 (SEC Millenium) - 9W Max
Temperature Rating
-40˚C to +70˚C
Humidity
0-99% RH (Non-condensing)
Housing Construction
Epoxy coated aluminum
Certification
CSA/NRTL: Cl I, Div 1, Groups B,C,D T5
IECEx: Ex d IIB + H2 T5 Gb
Housing Dimensions
5.25 (W) x 5.30 (L) x 4.95 (H) inches
{131 (W) x 132 (L) x 124 (H) mm}
Weight
Approximately 6 lbs. {2.8 Kg.}
ISOLATED RS-485
MODBUS
ONE-PERSON
CALIBRATION
EXPLOSION-PROOF
INTRINSICALLY SAFE
SENSOR
REMOTE-MOUNT
2000+ FEET
SEC 3100 shown with SEC 3000 Sensor
LIT PART NUMBER: 3100DATASHEET
DATA LOGGING
MEMORY CARD
RELAYS
4-20 mA OUTPUTS
INTERCHANGABLE
TOXIC GAS SENSOR
STAND-ALONE
GAS DETECTOR
© REV 3, 2/15
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