Display: Backlit LCD
Alarm Indicators: 3 LEDs at programmable set points
Sensor Type: Infrared (IR)
Menu/Calibration: Magnet-actuated switches
Voltage: 24 VDC powered
Output: 4-20 mA
Installation: 3-wire
Connection: 1/2 inch NPT, conduit
Humidity Range: 0-95%rH, non-condensing
Temperature Range: -4 to +122°F (-20 to +50°C)
Weight: 5.5 lbs (2.5 Kg)
Approval & Certifications*
Enclosure:
Class I, Groups B, C, D
Class II, Groups E, F, G
CanElec: EEx d IIC, IP66
IR Sensor:
ATEX certifications:
I M2 EExd l
II 2 G EEx d IIC
Certifications:
FM Standard 3615
CSA Standard C22.2 No. 30
UL Standard 1203
CENELEC EN 50014, 50018
IECEx certifications:
Ex d l and/or Ex d IIC
UL Recognized:
Class I, Groups A, B, C, D
T4 with 60°C ambient.
*Approvals and certifications apply to the sensor and enclosure as individual components, not for the combined unit.
EXAMPLES of Some Typical Calibrations
Gas/Vapor Range: % Vol. Range: % LEL
Methane, CH4 0-5.0 0-100
Methane, CH4 0-100 —
Propane, C3H8 0-2.1 0-100
Propane, C3H8 0-100 —
Propylene, C3H6 0-2.0 0-100
Butane, C4H10 0-1.6 0-100
Pentane, C5H12 0-1.5 0-100
Ethane, C2H6 0-3.0 0-100
Some other calibrations (% by volume) available:
Ethylene 0-3%
Isopropanol 0-2%
Hexane 0-1%
Methanol 0-5.5%
Ethanol 0-5%
ETO 0-3%
Toluene 0-1.1%
Methyl bromide (CH3Br) 0-25000 ppm
Calibration Equipment/Replacement Parts/Accessories for EX-5120:
Part No. Description
03700-034 Sampling/Calibration Adapter for EX-5120 Sensor/Transmitters
02506-004 Gas Regulator Assembly for 34 liter steel gas cylinders
04546-004 Splash Guard for EX-5120
50030-001 Replacement Magnet