Moore Industries THZ3 - Page 126

www.miinet.com Moore Industries-International, Inc.
- 126 -
User’s Manual
238-741-00K
May 2019
Programmable Smart HART Temperature Transmitter
THZ
3
/ TDZ
3
SECTION 8
Table 8.2. Long-Term Stability Table
5 yrs
0.019
0.104
Stability (%
of maximum
span)
T/C, mV
RTD, Ohm,
Potentiometer
1 yr
0.08
0.09
Input to Output Input to HART
3 yrs
0.14
0.16
5 yrs
0.18
0.21
1 yr
0.008
0.047
3 yrs
0.015
0.081
Table 8.3. Ambient Temperature Effects Table
Sensor
Type
RTD
All T/C
T/C B
Millivolt
Ohm
Analog Accuracy per 1°C (1.8°F)
change in Ambient
0.001% of span (16mA)
0.001% of span (16mA)
0.001% of span (16mA)
0.001% of span (16mA)
0.001% of span (16mA)
Digital Accuracy per 1°C (1.8°F)
change in Ambient
0.003°C
0.0003°C + 0.0015% of reading
0.003°C + 0.0015% of reading
0.0005mV + 0.0015% of reading
0.002 ohms + 0.0015% of reading
Table 8.4. Normal Mode Rejection Ratio Table
Sensor Type Max. p-p Voltage Injection for 70dB at 50/60 Hz
T/C E 120mV
T/C J, K, N, C 60mV
T/C T, R, S, B 30mV
100 ohm Pt RTD 120mV
200 ohm Pt RTD 200mV
300 ohm, 400 ohm, 500 ohm, 1000 ohm Pt RTD 400mV
1000 ohm Pt RTD 800mV
120 ohm Ni RTD 200mV
9.03 ohm Cu RTD 30mV
Resistance 4Kohm/mV 1000mV 800mV
Resistance 2Kohm/mV 500mV 400mV
Resistance 1Kohm/mV 250mV 200mV
Resistance 500ohm/mV125mV 120mV
Resistance 250ohm/mV 62.5mV 50mV
Resistance 125ohm/mV 31.25mV 30mV