WIKA Intelli Therm TGT73.100, Руководство по эксплуатации

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EN
14028755.03 02/2021 EN/DE/FR/ES
WIKA operating instructions model TGT73 9
3. Specifications
Gas-actuated thermometer model TGT73
Measuring element Inert gas expansion system
Nominal size 100, 160
Instrument version
■
Back mount (axial)
■
Lower mount (radial)
■
Back mount, adjustable stem and dial
■
Instruments with capillaries
Permissible ambient temperature -20 … +60 °C without/with liquid damping
Accuracy class Class 1 per EN 13190
at 23 °C ±10 °C ambient temperature
Working range
■
Continuous load (1 year)
■
Short term (max. 24 h)
Measuring range (EN 13190)
Scale range (EN 13190)
Case, ring Stainless steel
Stem, process connection Stainless steel 1.4571
Ingress protection IP65 per EN/IEC 60529
Electrical data
Power supply U
B
■ 4 ... 20 mA
■
0 ... 10 V
DC 12 ≤ U
B
≤ 30 V
DC 15 ≤ U
B
≤ 30 V
Influence of power supply ≤ 0.1 % of full scale value/10 V
Permissible residual ripple ≤ 10 % ss
Output signal, variant I 4 … 20 mA, 2-wire, passive, per NAMUR NE43
Permissible max. load R
A
R
A
≤ (U
B
- 12 V)/0.02 A with R
A
in Ω and U
B
in V
however max. 600 Ω
Effect of load ≤ 0.1 % of FS
Output signal, variant II 0 ... 10 V
Impedance at voltage output 0.5 Ω
Load capacity at voltage
output
2 … 100 kΩ
Sensor sampling rate 600 ms
Linearity ≤ 1.0 % of span (limit point setting)
3. Specifications