CURS100
100-Ohm Current Terminal Input Module
CURS100
Orderable100-Ohm Current Terminal Input Module
Overview
CURS100 100 Ohm Current Shunt Terminal Input Module
The CURS100 enables your Campbell Scientific data logger to measure a sensor or output device that outputs a current signal (for example, 4 to 20 mA). It converts the current signal to a voltage signal.
Key Advantages
Expands Capabilities
Allows data logger to measure additional types of sensors
Allows data logger to measure additional types of sensors
Technical Description
The CURS100 uses a 100 Ω resistor for the current shunt that allows currents up to 25 mA to be read on a ±2500 mV range (CR10X, CR510) and currents up to 50 mA to be read on a ±5000 mV range.
Schematic for CURS100

CURS100-to-Sensor Hookup

Benefits
- Easy to install or remove
- Connects directly into data logger input terminals
- Low power consumption
Specifications
- Used With
- Sensors that output a current signal (4 to 20 mA)
- Resistance
- 100 Ω
(shunt—bulk metal foil)
- Tolerance
- ±0.01%
(@ 25°C)
- Power Rating
- 0.25 W
- Maximum Temperature Coefficient
- ±0.8 ppm/°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)

