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Model Number : WKCH2 series
Response time : <1s
Delivery Time : 5-8 work days
Current : <25mA
Control box material : ABs
Supply Ability : 100PCS/Month
Probe output : 1M FEP coaxial cable
Packaging Details : Carton or wooden box
Protection : reverse, overload, short circuit
MOQ : 1Set
Payment Terms : Western Union,T/T,D/P,D/A,L/C
Medium : oil-based glue and other fluids
Output function : NPN + PNPAlways open andclosed
Probe material : 316L + Teflon
Working voltage : DC12~24V
Brand Name : QINWEIYB
Detection medium temperature : -40-160°c
Price : Negotiable
Measures distance using ultrasonic reflection, enabling non-contact detection without touching the material or liquid, unlike the contact-type capacitive level sensors you've seen before.
| Parameter | Value |
|---|---|
| Model | WUB3000 |
| Detection range | 200-3000mm |
| Adjustment range | 220-3000mm |
| Blind area | 0-200mm |
| Transducer frequency | About 100KHZ |
| Response delay | About 200ms |
| General operation mode Sync frequency | ≤20HZ |
| Analog type Resolution | 0.78mm |
| Multiple operation modes Sync frequency | 20HZ/n (n= number of proximity switches) |
| Ultrasonic sensor | High-temperature capacitive liquid level sensor |
|---|---|
| Non-contact, air-based detection | The probe must be immersed in liquid/material contact detection |
| Not limited by the upper temperature limit (within 80℃ for the regular model) | High temperature resistance up to 250℃, suitable for hot oil and hot melt adhesive |
| Suitable for powder, granules, clean water, and sewage | Suitable for high-temperature viscous oils and glues |



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Non-contact Analog Current/Voltage Level Switch Level Gauge WUB3000 Ultrasonic Sensor For Metal Grain Silos 24V Images |