The cryogenic level sensor (Model 807) is a capacitor-based Low Temperature Liquid Level Sensor. Cryogenic level sensor is a customized product for liquid level measurement in low-temperature environments such as liquid nitrogen, LNG, and liquid ammonia. Also known as liquid nitrogen level sensor.
Our cryogenic level sensor supports customization of 50mm~3000mm range. Optional 4~20mA/0~5V/RS485/RS232 signal output. Widely used in liquid level monitoring of LN2, LO2, LH2 and other low-temperature medium storage tanks.
Technical Parameters
| No | Item | Current sensor indicator | Ccustomizable |
| 1 | Working voltage | DC 12V~24V | 5V~36V |
| 2 | Protemperature | -196℃~80℃ | custom made |
| 3 | Ambient | -40℃~80℃ | -40℃~80℃ |
| 4 | Detection length | As shown in the nameplate | 50mm~3000mm |
| 5 | Pressure range | ≤1.6 MPa | Special customizable |
| 6 | Detective | φ16 | φ8~φ25 |
| 7 | Way to instal | M20*1.5 | M10~M30/NPT/G/sanitary cartridge |
| 8 | Anti-hazard | 2088 Explosion-proof | 2088 Explosion-proof housing/304 |
| 9 | Accuracy class | 1.0/2.0 | 0.5/1.0/2.0 |
| 10 | Output signal | 4~20mA | 4~20mA/0~5V/RS485/RS232 |
Cryogenic Level Sensor Wiring
The connection position is equipped with integrated 4-bit terminal, defined as shown in Figure 1.0:
OUT + : Power Supply +
OUT- : Power Supply-
TEST +: Debug the interface
TEST- : Debug the interface
Note: The sensor TEST (R485) for 4 ~ 20 mA signal is for
commissioning only.
More solutions for cryogenic measurement
In addition to liquid level measurement of low-temperature media such as liquid nitrogen and liquid oxygen. We at Sino-Inst also produce and supply: cryogenic pressure transmitters, cryogenic flow meters, cryogenic temperature sensors, etc. It can be applied to the monitoring of low-temperature media in industry, such as LN2, LO2, LH2, etc.
- Liquid Nitrogen Pressure Measurement – Pipeline and Tank
- Industrial Nitrogen Flow Meters
- Industrial Nitrogen Gas Flow Meters
- Industrial Liquid Nitrogen Flow Meters
- Flowmeters for Cryogenic Fluids Flow Measurement
807 Low Temperature Liquid Level Sensor is a customized sensor, which is limited to the measurement of low-temperature liquid level and cannot be used for other media.
We, Sino-Inst, provide customers with measurements under various high temperature, low temperature, explosion-proof and other special working conditions. If you need Low Temperature Liquid Level measurement, please feel free to contact our sales engineers.
Cryogenic Level Sensor for LN2, LO2, LH2 | 50mm~3000mm
The cryogenic level sensor (Model 807) is a capacitor-based Low Temperature Liquid Level Sensor. Cryogenic level sensor is a customized product for liquid level measurement in low-temperature environments such as liquid nitrogen, LNG, and liquid ammonia. Also known as liquid nitrogen level sensor.
Product SKU: Cryogenic Level Sensor for LN2, LO2, LH2 | 50mm~3000mm
Product Brand: Sino-Inst
Product Currency: USD
Product Price: 899
Price Valid Until: 2029-09-09
Product In-Stock: InStock
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