
Other sensors/ Strain measurement sensor SM47-YB1K
Product Categories Other Sensors
The main function of the SM47-YB1K-E strain sensor is to determine whether the vertical compressive bearing capacity of the pile meets the design requirements. When determining defects such as horizontal integrated gaps in the pile body and prefabricated pile joints, the high strain method can reasonably determine the degree of defects based on whether these "defects" affect the vertical compressive bearing capacity, and can be used as a supplementary verification method for the low strain method. In some areas, it has become a common practice to use the high strain method to increase the frequency of spot checks on bearing capacity and integrity.
Overview
The main function of the SM47-YB1K-E strain sensor is to determine whether the vertical compressive bearing capacity of the pile meets the design requirements. When determining defects such as horizontal integrated gaps in the pile body and prefabricated pile joints, the high strain method can reasonably determine the degree of defects based on whether these "defects" affect the vertical compressive bearing capacity, and can be used as a supplementary verification method for the low strain method. In some areas, it has become a common practice to use the high strain method to increase the frequency of spot checks on bearing capacity and integrity.
Features
This product has been continuously improved through more than 20 years of technological innovation;
Specially designed for test instruments;
Sealed waterproof design;
Strong anti-interference ability;
Easy installation
Dimensions (In mm. 1mm=0.03937 inches)

Circuit Diagram
Red: | +input | red: | +Incentive |
Blue: | -input | blue: | -excitation |
White: | +output | White: | +Signal |
Yellow: | -output | yellow: | -Signal |
Black: | T/vout+ | black: | Output positive |

Specification Technical parameters:
Project Type | Technical parameters |
Measuring range Nominal load range | 0~1000 με |
Sensitivity Sensitivity | 1.8±0.3mV/V |
Comprehensive accuracy Class precision | 0.3%FS |
Insulation resistance insulation resistance | ≥9000MΩ |
Zero output Zero Balance | ≤0.1%FS |
Operating voltage Power supply | 5 VDC |
Temperature drift Effect of temperature | 0.1%FS/10℃ |
Temperature compensation temperature compensation | 15~65℃ |
Operating temperature Operating temperature | -40~+85℃ |
Safety overload Safe Load Limit | 120% FS |
Material Material | High performance alloy steel or (chromium ratio greater than 15% stainless steel) High performance alloy steel or (chromium ratio>15% stainless steel) |
Protection level Protection type | IP66 (IEC60529) |
Cable length Cable Length | 1 meter |
110147YB1K 0-1000 με
110147YBE1Kw 0-1000 με/-40-80℃
Details

