The Interface Solution Experts
7
THZ
2
&
TDZ
2
Programmable Smart HART
Temperature Transmitter and Display
Figure 1.
THZ
2
Hockey-Puck (HPP Housing) Dimensions
30mm
TOP
BOTTOM
SIDE
C
L
CL
CL
C
L
(1.1 in)
25mm
(1.0 in)
52mm
(2.0 in)
49mm
(1.9 in)
27mm
(1.0 in)
4 X 40
0.125 in depth
2 Places
33mm
(1.3 in)
L
C
33mm
(1.3 in)
+PS
2
3
4
1
–PS
Table 4.
Normal Mode Rejection Ratio Table
Table 2.
Long-Term Stability Table
Sensor Type
Max. p-p Voltage Injection for
70dB at 50/60Hz
150mV
80mV
250mV
1V
500mV
100mV
1V
250mV
100mV
T/C: J, K, N, C, E
T/C: T, R, S, B
Pt RTD: 100, 200, 300 ohms
Pt RTD: 400, 500, 1000 ohms
Ni: 120 ohms
Cu: 9.03 ohms
mV
250-1000
62.5-250
31.25-62.5
Resistance
1-4kohms
0.25-1kohms
0.125-0.25kohms
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 3.
Ambient Temperature Effects Table
Sensor
Type
RTD
T/C
Millivolt
Ohm
Analog Accuracy per 1°C (1.8°F)
change in Ambient
0.004% of span (16mA)
0.004% of span (16mA)
0.004% of span (16mA)
0.004% of span (16mA)
Digital Accuracy per 1°C (1.8°F)
change in Ambient
0.003°C
0.003°C + 0.005% of reading
0.005mV + 0.005% of reading
0.002 ohms + 0.005% of reading
