WTF 21
Insertion probe
Hand probe for the food industry, PTFE handle, silicone connection cable
boil-proof insertion probe for the food industry for measurement in plastic masses
The price stated applies to the following geometric dimensions of the sensors with Pt100 measuring resistors class B (normal tolerance) in 4-wire circuit:
3mm
100mm
Technical data
| measuring range |
-50...+260°C |
| sensor |
Pt 100, Pt 1000 nach DIN EN 60751 |
| accuracy class |
A, B or 1/3 DIN B (0°C) |
| circuit type |
2-, 3- or 4-wire connection |
| measuring current |
max. 1mA for Pt 100, max. 0.3mA for Pt 1000 |
| Protection tube ød |
2...6mm (Pt 1000 from ø2.5mm) with recessing point centric (standard) or bevelled ground |
| Protection tube material |
1.4571 or 1.4301 |
| Nominal length NL |
100mm (default) |
| handle |
PTFE white (max.180°C) |
| connecting lead |
1.5m silicone/FEP insulated cable with free ends |
| insulation resistance |
≥100MΩ at 20°C (100V DC) |
| Options |
Plug according to specification, anti-kink spring |
Ordering information for manual probes with Pt100/Pt1000:
- The prices include connectors for our DTM3000 series.
- Other diameters and lengths are available on request.
- Options: Pt1000: +1.50 €, Class A: +4.50 €, 1/3 DIN B (0°C): +8.00 €
- An extended temperature range for Pt100 sensors -200... +600°C is available on request.
- The specified operating temperature range refers to the sensitive part in the measuring tip.
- The material-dependent characteristic values (PA max. 130°C, silicone max. 200°C, PTFE max. 250°C) apply to the max. permissible temperature at the handle and the connecting cable.
- Connection cable length 1.5m; other lengths and cable types as well as other protection tube lengths and diameters on request.
- Connection ends or plug according to specification
