WTF 40
Air sensor with slotted protection tube and exposed measuring resistor
| Technical Specifications for the WTF 40 |
| |
Standard for the listed price |
Optional |
| Sensor: |
Pt 100 according to DIN EN 60751
Class B (standard tolerance) |
Pt1000
Class A,
1/3 DIN B (0°C)
upon request |
| Protective tube: |
Ø d2=3mm Ø d1=5mm
slotted in the sensor area |
2…6mm (Pt 1000 ab ø2,5mm) |
| Probe length L: |
150mm |
various probe lengths
upon request |
| Operating temperature of the probe: |
−50…+260°C
(applies to the measuring tip) |
depending on the sensor and
the material of the protective tube |
| Probe material: |
1.4571 (stainless steel) |
upon request |
| Connection cable: |
1500mm |
min. 100mm |
| Cable material: |
PVC |
|
| Operating temperature of the line: |
-30…70°C |
Depending on the cable material |
| Insulation resistance: |
≥ 100MΩ bei 20°C (100V DC) |
|
| Grip: |
double-walled, made of black PA (max. 130°C) |
|
| Circuit type: |
4-wire circuit |
2- or 3-wire circuit |
| Measured Current: |
max. 1mA for Pt100 |
max. 0,3mA for Pt1000 |
| Anti-kink spring: |
with anti-kink spring |
without |
| Connection: |
Terminal Block 719, 4-pole, Pt100 |
free ends,
Connector as specified |
| Options: |
without a transducer |
with a 4…20 mA transmitter built right into the grip |
