This is a document introducing the strain transducer. It introduces the features and characteristics of the strain transducer, including measurement accuracy, measurement range, temperature range, and power supply range.
This document is a data sheet for the HBM DD1 strain transducer, a versatile device featuring a strain gage measuring system. It is designed for high accuracy and compact applications, available with a full range of accessories for various clamp-type configurations.
The transducer operates on a strain gage full bridge principle with a nominal displacement of 2.5 mm and a sensitivity of 2.5 mV/V. It supports a service supply voltage range of 4 to 10 V and operates within a service temperature range of -20 to +70 °C.
| Nominal displacement | 2.5 mm |
|---|---|
| Nominal sensitivity | 2.5 mV/V |
| Sensitivity tolerance | ±0.41% |
| Linearity error | ≤0.05% |
| Service supply voltage | 4...10 V |
| Spring rate | approx. 0.23 N/mm |
| Cable length | 1.5 m |
| Weight | 20 g |
The DD1 uses a strain gage full bridge principle for measurement.
The service temperature range is -20 to +70 °C.
Accessories include DD1/ZA, DD1/ZV11, DD1/ZE, and quick clamp kits.