WIKA TR70 - Manual (Page 30)

11286700 D/GB/F/E 07/2007
GB
6. Technical data
Versions TR70-A: Pt100 with two switching outputs
TR70-B: Pt100 with one switching output and one analogue output
Temperature ranges -0 to +200 °C
-0 to +400 °C
-0 to +600 °C
-200 to +600 °C
Measurement units °C or F (selectable)
Sensor Pt100 class B or Pt100 class A
Supply voltage 12...30V DC, overload and reverse polarity protection ripple <10 %
Power consumption ≤ 0 mA, without load current
Process connections
• Fixed thread
• Compression fitting
G1/2 A, G1/4 A, G3/8 A, G3/4 A, 1/2NPT, 1/4NPT
G1/2 A, G3/8 A, G1/4 A, 1/2NPT
Other connections on request
Werkstoffe
• Process connection
• Housing
Stainless steel 1.471 (316Ti); other materials or coatings on request
Stainless steel, display cover plastic
Stem and
working pressure • from stem length (EL) 0 mm: ø6 x 0.7 mm (up to 40 bar)
• from EL 0 mm: ø8 x 1.7 mm (up to 100 bar)
• from EL 0mm: Special parts made of solid material (up to 00 bar)
Fast response time version (up to 12bar)
• EL 2 mm: ø3 x 0.2 mm without taper
• EL up to 100 mm: ø6 x 0.2 mm with taper to ø3 x 0.2 mm
• from EL 100mm: ø8 x 1.7mm with taper to ø6 x 0.2mm with taper
to ø3 x 0.2 mm
Outputs 2 switching outputs PNP or
1 switching output PNP and analogue output 4 … 20mA
Betriebsanleitung / Operating manual / Instructions de service / Instrucciones de uso TR70 30