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TMO2D Digital Display User’s Manual 61
Chapter 6. Specifications
Chapter 6. Specifications
6.1 Performance
Accuracy: ±0.1% of span (electronics only)
Ambient Temperature Effect: ±0.05% of full scale per °F ( °C)
6.2 Functional
Analog Output: Dual, isolated 0/4-20 mA, 500 ohm maximum, 12-bit resolution, field programmable
Alarms:
•
Standard: Two Form C, SPDT, 2 A maximum @ 115 VAC, field programmable, 0.01% setpoint resolution, 0.05%
of span dead band
•
Optional: Two hermetically sealed relays for Class I, Division 2 hazardous (classified) locations
•
Two standard or hermetically sealed relays for automatic calibration (Auto Cal)
Digital Output: RS-232C serial port
Display : 2-line x 24-character backlit LCD
Analog Input:
•
One 4-20 mA from any transmitter
•
Optional second 4-20 mA input
Power: 100/115/230/240 VAC ±10%, 50/60 Hz, 35 watts max., provides 24 VDC, 1.2 A max. to transmitter
Fuses:
•
110/120 VAC: 0.5 A, Slo-Blo
•
220/240 VAC: 0.25 A, Slo-Blo.
Temperature:
•
Operating: 0 to +50 °C (+32 to +122°F)
•
Storage: -20 to +70°C (-4 to +158°F)