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Model TS420
14
5.0 Appendix
5.1 Specifications
5.1.1 System Specifications
Sensor Type:
Electrochemical cell
Typical Life (sensing element):
2 years in normal air
Warranty:
Two years for the electronics
One year for the sensor cell
Malfunctions Monitored:
Calibration Errors
Data Memory Errors
Measuring Range:
Oxygen 0-25% V/V O
2
Response Time:
T90 < 15 sec
Repeatability:
+ 1 % full scale
Approvals:
UL, CUL, CSA, CENELEC and CE approved.
NOTE - Not approved for use in atmospheres > 21%V/V O
2
.
5.1.2 Mechanical Specifications
Weight (approx.): 0.5 lbs. (0.23 kg)
Length: 4.5" (114 mm)
Diameter: 1.75"(44 mm)
Mounting: 3/4" NPT
Housing: Plastic
5.1.3 Electrical Specifications
Recommend two wire 14, 16 or 18 AWG shielded cable.
General Purpose Installations
Maximum distance between the TS420 and the power source @ 24VDC nominal (600 Ω load
resistor maximum) is 8000 feet (2438 meters).
Intrinsically Safe Installations
See Sections 5.1.5 through 5.1.7.