Delta DTM Series - DTM Performance Metrics

Chapter 2: Specifications and System Configuration
DTM temperature controller operating manual
2-3
2.3 Performance
Temperature
display precision
Thermocouple : ±(0.3% FS, +1℃)
Platinum measurement resistance: ±(0.2% FS, +1℃)
Analog input
precision
0 to 5 VDC: ±(0.3% of reading, +0.03V)
0 to 10 VDC: ±(0.3% of reading, +0.03V)
0 to 20 mA: ±(0.3% of reading, +0.05mA)
4 to 20 mA: (0.3% of reading, +0.04mA)
0 to 50 mV: ±(0.3% of reading, +0.1mV)
CT input precision
CT input: ±(5% of span)
Limitation and
effect of wires
resistance
Thermocouple：affected by wires resistance
K, J, T, E, N, L, U, TXK: .1℃ (0.2°F) /Ω
B, R, S: 0.2°C/Ω max.
RTD：under 10Ω for each wire
 Notes: FS = Full Scale