| Customization: | Available |
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| Type: | Metal Film Displacement Sensors |
| Output Signal Type: | Analog Type |
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GF series split LVDT displacement sensor(crack meter)is specially used for on-line monitoring of crack depth,width and opening and closing degree in bridge,tunnel,building,concrete pavement and other civil engineering projects.The sensor is powered by 12-24V DC,with fisheye heads at both ends.The electronic circuit is sealed in 304 stainless steel metal tube,which can be used in open air or in humid environment for long-term stable work.Output standard 0-5V,0-10V voltage signals which can be used by computer or PLC;4-20mA current signal;RS485 digital signal
| Power supply | 12-24 VDC | |
| Working current: | Voltage output type, power supply current≤12mA; Two wire current output type, supply current 4-20mA |
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| Displacement range: | GF25:0-5m GF50:0-10mm GF125:0-25mm GF250:0-50mm GF500:0-100mm GF1250:0-250mm GF2500:0-500mm |
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| Output signal | 0-5V;0-10V;4-20mA;RS485 digital signal | |
| Linear error | Analog signal output:0.25% FS Digital signal output:0.1% FS |
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| Repetition error | ≤1um | |
| Resolution | ≤O.1um | |
| Dynamic characteristi | 10Hz | |
| Measuring force | 80g | |
| Operating temperature | -25°C --- +85 °C | |
| Impact resistance | 250G/11 ms | |
| Vibration tolerance | 10g/2KHz | |
| Temperature coefficie | Zero point≤0.01/°C;Sensitivity ≤025/°C | |
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