Spectrum Controls 1734sc-IF4U User Manual
Page 43

Appendix A: IF4U Specifications
A-3
User’s Manual Pub. 0300266-01 Rev. A
Input Specification
Type J: ± 0.9°C maximum
Type T (-230°C to 400°C): ± 1.5°C maximum
Type T (-270°C to -230°C): ± 7.0°C maximum
Type K (-225°C to 1370°C): ± 1.5°C maximum
Type K (-270°C to -225°C): ± 10°C maximum
Type E (-210°C to 1000°C): ± 0.8°C maximum
Type E (-270°C to -210°C): ± 6.3°C maximum
CJC profile
accuracy
± 3ºC maximum
CJC Sensor
resolution
± 0.4ºC maximum for 0-60ºC
CJC Sensor
accuracy
± 1ºC maximum
Voltage Inputs
System accuracy at 25ºC (Using 4Hz and 17Hz filters)
± 20 µV maximum for ± 50 mV inputs
± 20 µV maximum for ± 100 mV inputs
± 3mV maximum for the pH Sensor (±1.0V range)
± 3mV maximum for 0-5V inputs
± 3mV maximum for 1-5V inputs
± 10mV maximum for 0-10V inputs
± 10mV maximum for ±10V inputs
System accuracy at 0°C to +55°C (Using 4Hz and 17Hz filters)
± 40 µV maximum for ± 50 mV inputs
± 40 µV maximum for ± 100 mV inputs
± 6mV maximum for the pH Sensor (±1.0V range)
± 6mV maximum for 0-5V inputs
± 6mV maximum for 1-5V inputs
± 20mV maximum for 0-10V inputs
± 20mV maximum for ±10V inputs
Current Inputs
System accuracy at 25ºC (Using 4Hz and 17Hz filters)
± 20µA maximum for 0-20 mA inputs
± 20µA maximum for 4-20 mA inputs
System accuracy at 0°C to 55ºC (Using 4Hz and 17Hz filters)
± 50µA maximum for 0-20 mA inputs
± 50µA maximum for 4-20 mA inputs
RTD Inputs
System accuracy at 25ºC (Using 4Hz and 17Hz filters)
± 0.5ºC for 1000Ω Platinum 385 and 3916
± 0.8ºC for 100Ω Platinum 385 and 3916
System accuracy at 0° to 55ºC (Using 4Hz and 17Hz filters)
± 0.9ºC for 1000Ω Platinum 385 and 3916
± 1.2ºC for 100Ω Platinum 385 and 3916
PT100 (0-300ºC) ±0.3ºC (Using 4Hz and 17Hz filters)
Resistance Inputs
System accuracy at 25ºC (Using 4Hz and 17Hz filters)
± 1Ω for 3000Ω range
System accuracy at -20-55ºC (Using 4Hz and 17Hz filters)
± 3Ω for 3000Ω range