Japan, Kyowa Electronic Instruments Co., Ltd.
Kyowa BCD-E-70S Concrete Surface Displacement Transducer
Made in Japan
Manufacturer: Kyowa Electronic Instruments Co., Ltd.
Model: BCD-E-70S
The BCD-E-70S is a surface displacement transducer developed for indoor testing of concrete loads.
Features
• A dedicated mounting fixture and adhesive facilitate mounting on concrete surfaces.
• Screw fixing makes it reusable.
• Easy installation for applications to other than concrete
Specifications
Performance
Rated Capacity | 2% tensile strain or less (0 to 1.40 mm) 0.5% compressive strain or less (0 to 0.35 mm) (With a gage mark distance of 70 mm) |
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Nonlinearity | Within ±3% RO |
Hysteresis | Within ±3% RO |
Rated Output | Approx. 2.5 mV/V (Approx. 5000 ×10-6 strain) (Based on 0.5% compressive strain as the origin, and a rated tensile load (Displacement) is applied.) |
Environmental Characteristics
Safe Temperature | -20 to 70ºC |
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Compensated Temperature | -10 to 60ºC |
Temperature Effect on Zero | Within ±0.1% RO/ºC |
Temperature Effect on Output | Within ±0.1%/ºC |
Electrical Characteristics
Safe Excitation | 10 V AC or DC |
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Input Resistance | 120 Ω ±10% |
Output Resistance | 120 Ω ±10% |
Cable | 4-conductor (0.08 mm2) ETFE cable, 4 mm diameter by 3 m long, bared at the tip |
Mechanical Properties
Safe Overloads | 110% |
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Measuring Force | Approx. 1.96 N (For 2.0% tensile strain) |
Weight | Approx. 15 g |