3WHB10K
10-kohm, Three-Wire Half-Bridge Terminal Input Module
3WHB10K
Orderable10-kohm, Three-Wire Half-Bridge Terminal Input Module
Overview
The 3WHB10K provides the completion resistor required for a three-wire half-bridge measurement. It is typically used with 100 Ω and 1000 Ω platinum resistive thermometers (PRTs).
Technical Description
3WHB10K Schematic

3WHB10K-to-Sensor Hookup

Benefits
- Makes accurate measurement of 3-wire half bridges simple
- Easy to install or remove
- Connects directly into data logger input terminals
- Compatible with most Campbell Scientific data loggers
Specifications
- Used With
- 100 Ω or 1 kΩ platinum resistive thermometer (PRT) or other 3-wire half bridge
- Resistance
- 10 kΩ
(bulk metal foil)
- Tolerance
- ±0.01%
(@ 25°C)
- Maximum Temperature Coefficient
- ±0.8 ppm/°C
- Power Rating
- 0.25 W
(@ 70°C)
- Dimensions
- 1.5 x 1.5 x 2.7 cm
(0.6 x 0.6 x 1.0 in.) for body with prongs
- Weight
- 6 g
(0.2 oz)