STRAIN UNIT 8939
Measure acceleration, load, pressure or strain waveforms
Discontinued
Key Features
- Directly connect to the strain gauge converter (bridge voltage: DC only)
- 12-bit A/D high resolution measurement
- 2 channels input
- Isorated input, up to 30 V AC, 60 V DC (maximum rated voltage to earth)
Model No. (Order Code)
8939 | Discontinued, For the 8860-50, 8861-50, and similar products |
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Note: Use with the Memory HiCorder. The strain gauge converter is not provided by Hioki, and must be purchased from a separate vendor.
Basic specifications
Accuracy guaranteed: 1 year
Measurement functions | Number of channels: 2, for distortion measurement (electronic auto-balancing, balance adjustment range within ±10000με) | |||||
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Input connectors | Via conversion cable, TAJIMI PRC03-12A10-7M10.5, Max. rated voltage to earth: 30Vrms or 60V DC (with input isolated from the unit, the maximum voltage that can be applied between input channel and chassis and between input channels without damage) | |||||
Suitable transducer | Strain gauge converter, bridge impedance: 120Ω to 1kΩ, bridge voltage 2 ±0.05V | |||||
Measurement range | 20με to 1000με/DIV, 6 ranges, full scale: 20DIV, low-pass filter: 10Hz/30Hz/300Hz/3kHz | |||||
Measurement resolution | 1/80 of measurement range (using 12-bit A/D conversion; installed in 8860 series) | |||||
Highest sampling rate | 1MS/s (2-channel simultaneous sampling) | |||||
Accuracy After auto-balancing | DC amplitude: ±(0.5% of full scale +2με), zero position: ±0.5% of full scale | |||||
Frequency characteristics | DC to 20 kHz +1/-3dB | |||||
Max. allowable input | 10V DC + AC peak (the maximum voltage that can be applied across input pins without damage) | |||||
Dimensions and mass | 170 mm (6.69in)W × 20 mm (0.79in)H × 148.5 mm (5.85in)D, 250 g (8.8 oz) | |||||
Included accessories | Conversion cable × 2 |