Japan, Kyowa Electronic Instruments Co., Ltd.
Kyowa BPA-F-200KPSA1 BPA-F-SA1 Small-sized Pore Pressure Transducer
Made in Japan
Manufacturer: Kyowa Electronic Instruments Co., Ltd.
Model: BPA-F-200KPSA1
Suitable for indoor model experiments such as liquefaction tests.
Featuring an outer diameter of 10 mm, the BPA-F-SA1 series are suitable for indoor model experiments such as liquefaction tests. Cone or flat tip type can properly be used according to the test condition.
Features
●Small-sized, 10 mm in diameter
●Watertight design enabling embedment applications for short-term experiments
●Suitable for indoor experiments such as liquefaction tests
●Cone or flat tip type can be used properly.
Specifications
Performance
| Rated Capacity | 200 kPa |
|---|---|
| Nonlinearity | Within ±1% RO |
| Hysteresis | Within ±1% RO |
| Rated Output | 0.85 mV/V ±30% |
Environmental Characteristics
| Safe Temperature | 0 to 70ºC (Non-freezing) |
|---|---|
| Compensated Temperature | 0 to 50ºC (Non-freezing) |
| Temperature Effect on Zero | Within ±0.3% RO/ºC |
| Temperature Effect on Output | Within ±0.3%/ºC |
Electrical Characteristics
| Safe Excitation | 3 V AC or DC |
|---|---|
| Input Resistance | 350 Ω ±10% |
| Output Resistance | 350 Ω ±10% |
| Cable | 4-conductor (0.08 mm2) FTFE shielded cable, 4 mm diameter by 3 m long, bared at the tip (Shield wire is not connected to the case.) |
Mechanical Properties
| Safe Overloads | 120% |
|---|---|
| Water Resistance | 240 kPa |
| Wrapping | Stainless steel (Filter sintered brass metallic finish) |
| Degree of Protection | IP67 (IEC 60529) |
| Weight | Approx. 40 g |
| Standard Accessories | Filters Cone type, 40 μm (Attached with BPA-F) and 100 μm Flat type, 40 μm and 100 μm Cone filter fixture (Attached with main body) Flat filter fixture |
|---|
Dimensions
To Ensure Safe Usage
For long-term measurement, it is recommended to separately measure temperature and atmospheric pressure for compensation of measur ed values.
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