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| Categories | Liquid Level Transmitter | 
|---|---|
| Brand Name: | Star merter | 
| Model Number: | CYW21Y | 
| Place of Origin: | China | 
| MOQ: | 1PC | 
| Price: | Negotiation | 
| Payment Terms: | T/T | 
| Supply Ability: | 30000 Piece/Month | 
| Name: | Submersible Level Transmitter | 
| Level Range: | 0~10~200mH2O | 
| Temperature Range: | -20~60°C | 
| Output: | 4~20mA, RS485 | 
| Power Supply: | 5~28VDC, 9~28VDC | 
| Level Accuracy: | 0.25%FS, 0.5%FS | 
| Temperature Accuracy: | ±0.5°C | 
| Company Info. | 
| Star Sensor Manufacturing Co., Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
CYW21Y Submersible Level Transmitter For Well Use Level Range 0~10~200mH2O Temperature Range -20~60°C Output 4~20mA, R
The CYW21Y well-type submersible level transmitter has an outer diameter of only 19mm. In addition, the internal circuit strengthens the anti-interference treatment, which effectively reduces the interference of the water pump. It is ideal for water level measurement in wells.
| Basic parameters | |
| Measuring medium | Water (H2O) or liquids compatible with contact materials | 
| Measuring range | 0~10~200mH2O (see range selection table for details) | 
| Temperature range | -20~60℃ | 
| Level accuracy | 0.25%FS,0.5%FS | 
| Temperature accuracy | ±0.5℃ | 
| Medium temperature | -40~60℃ | 
| Frequency of response | The analog signal output ≤ 50Hz, and the digital signal output ≤ 5Hz | 
| Stable performance | ±0.1% FS/year | 
| The liquid level is overloaded | 200% full scale | 
| Temperature compensation | -10~60℃ | 
| Accuracy class | 0.25%FS,0.5%FS | 
| Temperature drift | ±0.01%FS/°C (within temperature compensation) ±0.05%FS/°C (outside temperature compensation) | 
| Ingress protection | IP68 | 
| Overall weight | Probes ≈ 290g cable ≈ 60g per meter | 
| Turn-on time | 20ms | 
| Temperature Drift: | ±0.01%FS/°C (within temperature compensation) ±0.05%FS/°C (outside temperature compensation) | 
| Ingress protection | IP68 | 
| Overall weight | Probes ≈ 650g cable ≈ 110g per meter | 
| Turn-on time | 400ms | 
| Resolution | Analog output 0.01%FS, digital output 0.05%FS | 
| Output power | |
| 4~20mA | 9~28VDC | 
| RS485 | 5~28VDC | 
| Maximum power | |
| 4~20mA | ≤0.02Us(W) | 
| RS485 | ≤0.015Us(W) | 
| Load characteristics | |
| Current type | Load ≤{(Us-7.5)÷0.02}Ω (Us=Supply Voltage) | 
| Environmental conditions | |
| Ambient temperature | -40~85℃ | 
| Ambient humidity | 0%~95%RH (no condensation, no condensation) | 
| Overall material | |
| Diaphragm | 316L stainless steel (in contact with the medium to be measured) | 
| Outer shell | 304 stainless steel (in contact with the medium to be measured) | 
| Seals | Nitrile rubber (contact with the medium to be measured) | 
| Cable | Polyurethane φ7.2 shielded gas-conductive cable (in contact with the medium to be measured) | 
| Mechanical stability | |
| Seismic performance | 10g(20… 2000Hz) in accordance with the IEC60068-2-6 standard | 
| Impact resistance | 500g/ms meets IEC60068-2-27 standard | 
| Electrical protection | |
| Short-circuit protection | perpetual | 
| Reverse polarity protection | No damage, but no work | 
| Insulation resistance | ≥100MΩ,500VDC | 
| Dielectric strength | 500VAC | 
| Output limits | |
| Level output | |
| 4-20mA | 4~20mA | 
| RS485 | 0~2000 | 
| Liquid temperature output | |
| 4-20mA | 2.5~26mA | 
| RS485 | 0~1500 | 
|   | 
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