WIKA TR33 Manual De Instrucciones página 29

12. Specifications
Process connection
Type of process connection
Protection tube
Protection tube diameter
Insertion length U
Material (wetted)
1) Not for protection tube diameter 3 mm [0.12 in]
If the resistance thermometer is to be operated in an additional protection tube, a
spring-loaded compression fitting must be used.
Output signal (4 ... 20 mA version)
Analogue output
Load R
A
WIKA operating instructions model TR33
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Other insertion lengths on request
Stainless steel 1.4571
4 ... 20 mA, 2-wire
R ≤ (U - 10 V) / 23 mA with R
A B
The permissible load depends on the loop supply
voltage. For communication with the instrument with
programming unit PU-548, a max. load of 350 Ω is
admissible.
G ¼ B
G ⅜ B
G ½ B
¼ NPT
½ NPT
M12 x 1.5
M20 x 1.5
7/16-20 UNF-2A
3 mm [0.12 in]
6 mm [0.24 in]
50 mm [1.97 in]
75 mm [2.95 in]
1)
100 mm [3.94 in]
1)
120 mm [4.72 in]
1)
150 mm [5.91 in]
1)
200 mm [7.87 in]
1)
250 mm [9.84 in]
1)
300 mm [11.81 in]
1)
350 mm [13.78 in]
1)
400 mm [15.75 in]
1)
A
in Ω and U in V
B
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