BED-A
Small-sized Soil Pressure Transducer

Summary

A pressure-sensing surface 23mm in diameter.
Suitable for measurement fo soil pressure distribution in short-term or model experiment
The BEC-A and BED-A series are small-sized soil pressure transducers having an outer diameter of 30 mm and a pressure-sensing surface diameter of 23 mm. They are used for measurement of soil pressure distribution in short-term or model experiments.

Features

●Suitable for short-term experiments

Products table

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BED-A-200KP
Wall Surface Soil Pressure Measurement, 200 kPa

Specifications

Performance
Rated Capacity 200 kPa
Nonlinearity Within ±2% RO
Hysteresis Within ±1% RO
Rated Output 0.25 mV/V or more
Environmental Characteristics
Safe Temperature -10 to 60ºC
Compensated Temperature 0 to 50ºC
Temperature Effect on Zero Within ±0.4% RO/ºC
Temperature Effect on Output Within ±0.4%/ºC
Electrical Characteristics
Safe Excitation 4 V AC or DC
Recommended Excitation 2 to 4 V AC or DC
Input Resistance 120 Ω ±1.7%
Output Resistance 120 Ω ±1.7%
Cable 4-conductor (0.08 mm2) chloroprene shielded cable, 4 mm diameter by 3 m long, bared at the tip
(Shield wire is connected to the case.)
Mechanical Properties
Safe Overloads 120%
Weight Approx. 120 g

Dimensions

BED-A

BED-A-500KP
Wall Surface Soil Pressure Measurement, 500 kPa

Specifications

Performance
Rated Capacity 500 kPa
Nonlinearity Within ±2% RO
Hysteresis Within ±1% RO
Rated Output 0.25 mV/V or more
Environmental Characteristics
Safe Temperature -10 to 60ºC
Compensated Temperature 0 to 50ºC
Temperature Effect on Zero Within ±0.4% RO/ºC
Temperature Effect on Output Within ±0.4%/ºC
Electrical Characteristics
Safe Excitation 4 V AC or DC
Recommended Excitation 2 to 4 V AC or DC
Input Resistance 120 Ω ±1.7%
Output Resistance 120 Ω ±1.7%
Cable 4-conductor (0.08 mm2) chloroprene shielded cable, 4 mm diameter by 3 m long, bared at the tip
(Shield wire is connected to the case.)
Mechanical Properties
Safe Overloads 120%
Weight Approx. 120 g

Dimensions

BED-A

BED-A-1MP
Wall Surface Soil Pressure Measurement, 1 MPa

Specifications

Performance
Rated Capacity 1 MPa
Nonlinearity Within ±2% RO
Hysteresis Within ±1% RO
Rated Output 0.25 mV/V or more
Environmental Characteristics
Safe Temperature -10 to 60ºC
Compensated Temperature 0 to 50ºC
Temperature Effect on Zero Within ±0.4% RO/ºC
Temperature Effect on Output Within ±0.4%/ºC
Electrical Characteristics
Safe Excitation 4 V AC or DC
Recommended Excitation 2 to 4 V AC or DC
Input Resistance 120 Ω ±1.7%
Output Resistance 120 Ω ±1.7%
Cable 4-conductor (0.08 mm2) chloroprene shielded cable, 4 mm diameter by 3 m long, bared at the tip
(Shield wire is connected to the case.)
Mechanical Properties
Safe Overloads 120%
Weight Approx. 120 g

Dimensions

BED-A

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