Input Calibration 
3/07  UDC3500 Universal Digital Controller Product Manual  279 
PV Input Range  Range Values Sensor Type 
°F  °C  0 %  100 % 
PLAT L 
  32  to  1382    0  to  750  0.000 mV  31.272 mV 
R TC 
  0  to  3100    –18  to 1704  –0.090 mV  20.281 mV 
S TC 
  0  to  3100    –18  to 1704  –0.092 mV  17.998 mV 
T TC H 
  -300  to  700    –184  to  371  –5.341 mV  19.097 mV 
T TC L 
  -200  to  500    –129  to  260  –4.149 mV  12.574 mV 
W TC H 
  0  to  4200    –18  to  2315  –0.234 mV  37.075 mV 
W TC L 
  0  to  2240    –18  to  1227  –0.234 mV  22.283 mV 
RP20-RP40 
  32  to  3216    0  to 1880  0.000 mV  4.933 mV 
Thermocouple 
Differential * 
–50 to 150  –46 to  66  –1.54 mV  4.62 mV 
Honeywell 
Radiamatic 
 
 
Type RH 
Type RI ** 
 0 to  3400 
 0 to  3400 
–18 to 1871 
–18 to 1871 
0.00 mV 
0.00 mV 
57.12 mV 
60.08 mV 
RTD 
Alpha = 0.00385 per 
IEC-60751 (1995) 
   
100 ohms  
100 ohms (low)  
200 ohms 
500 ohms 
1000 ohms 
 –300 to 1200 
  –300  to    300 
 –300 to 1200 
 –300 to 1200 
 –300 to 1200 
 –184 to  649 
 –184 to  149 
 –184 to  649 
 –184 to  649 
 –184 to  649 
25.202 ohms 
25.202 ohms 
50.404 ohms 
126.012 ohms 
252.020 ohms 
329.289 ohms 
156.910 ohms 
658.578 ohms 
1646.445 ohms 
3292.890 ohms 
Linear 
Milliamps 
 
4 to 20 mA 
0 to 20 mA 
 
4.00 mA 
0.00 mA 
 
20.00 mA 
20.00 mA 
Millivolts 
     0 to   10 mV 
     0 to   50 mV 
     0 to 100 mV 
     0 to 500 mV 
–10 to 10 mV 
0.00 mV 
0.00 mV 
0.00 mV 
0.00 mV 
–10.0 mV 
10.00 mV 
50.00 mV 
100.00 mV 
500.00 mV 
10.00 mV 
Volts 
0 to   1 Volts 
1 to   5 Volts  
0 to   5 Volts 
0 to 10 Volts 
–1 to 1 Volts 
0.00 Volts 
1.00 Volts  
0.00 Volts 
0.00 Volts  
–1.00 Volts 
1.00 Volts 
5.00 Volts  
5.00 Volts 
10.00 Volts 
1.00 Volts 
Carbon 
Oxygen 
    0 to 1250 mV  
–30 to  510 mV 
0.00 mV  
–30.00 mV 
1250.00 mV  
510.00 mV 
*  The Thermocouple Differential Input calibration voltages are for a pair of J thermocouples at an ambient 
temperature mean of 450°F / 232°C. Other thermocouple types and ambient temperature means may be 
accomplished via Field Calibration of the input, with the range value limits being –4 mV to +16 mV for the zero 
and span values. See Table 5-7. 
** 
The range values for Radiamatic Type RI are customer configurable within the limits shown.