BPA-F-S
Small-sized Pore Pressure Transducer

Summary

Suitable for indoor model experiments such as liquefaction tests.
Featuring an outer diameter of 10 mm, the BPA-F-S series pore pressure transducers 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.

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BPA-F-200KPS
200 kPa

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

BPA-F-S

BPA-F-500KPS
500 kPa

Specifications

Performance
Rated Capacity 500 kPa
Nonlinearity Within ±1% RO
Hysteresis Within ±1% RO
Rated Output 1 mV/V ±20%
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 100%
Water Resistance 500 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 main body) and 100 μm
Flat type, 40 μm and 100 μm
Cone filter fixture (Attached with main body), Flat filter fixture

Dimensions

BPA-F-S

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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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