Key specification for this boiler: power supply 12~24VDC, material Plastic. Everything below is reproduced from the factory data sheet. Made by Shenzhen Perfect Precision Products Co., Ltd. (8 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Boiler
- Power Supply: 12~24VDC
- Material: Plastic
- Place Of Origin: Guangdong, China
- Application: Water Treatment
- Type: Liquid Level Sensor
- Mounting Type: tank level sensor liquid
Technical Specifications
| Theory | ultrasonic pulse |
|---|---|
| Output | RS485, 4-20mA |
| Type | Liquid Level Sensor |
| Usage | Liquid level inspection |
| Mounting Type | tank level sensor liquid |
| Manufacturer Part Number | SFU60R |
| Brand Name | PFT |
| Description | Level Sensor |
| Place Of Origin | Guangdong, China |
| Application | Water Treatment |
| Power Supply | 12~24VDC |
| MOQ | 1 Piece |
| Material | Plastic |
| Selling Units | Single item |
| Single Package Size | 20X10X10 cm |
| Single Gross Weight | 1.0 kg |
Product Details














Midel Category | SFU60A | SFU30B | SFU30M | SFU60R | |
Measuring Range | 5m、8m、10m、12m、15m、20m、25m、30m | 1m、2m | 5m、8m、10m、12m、15m、20m、25m、30m | ||
Measurement Blind Area | ≤0.25~1.5m (change with the range) | ≤0.06~0.15m (change with the range) | ≤0.3~1.5m (change with the range) | ||
Launching Angle (Full Angle) | Less than 10° | Less than 6° | Less than 12° | ||
Accuracy | ±0.3%F.S | ±0.1%(±1mm or ±1.5mm) | ±0.3%F.S | ||
Resolution | 1mm | 1mm | 1mm | ||
Power Supply | DC12-24V or AC220V Power consumption:<1.5W | DC12-24V Power consumption:<1.5W | DC12-24V or AC220V Power consumption:<5W | ||
Output Singal | Current: 4~20mA, 0~20mA Voltage: 0~5V, 0~10V Numbers: RS485 (Modbus), GPRS wireless communication Switch output: Two-way NPN, Two-way relay (AC: 5A/250V, DC: 10A/24V) | Current: 4~20mA, 0~20mA Voltage: 0~5V, 0~10V Numbers: RS485 (Modbus) Switch output: Trhree-way NPN | Current: 4~20mA, 0~20mA Voltage: 0~5V, 0~10V Numbers: RS485 (Modbus), HART, GPRS MiniSD Data acquisition, USB Switch output: 4-Channel relay output (AC: 5A/250V, DC: 10A/24V) | ||
Connection Mode | 5~10m: M60*2 20~30m: DN80 Non-standard flange | M30*1.5 | 5~10m: M60*2 20~30m: DN80 Non-standard flange | ||
Leve Of Protection | Whole machine: IP65 or IP66/67, SensorIP68 | Whole machine: IP65 or IP66/67, SensorIP68 | Complete machine: IP65 or IP66/67, SensorIP68 | ||
Explosion-proof Leve | Exia IIB T4 Gb | Exia IIB T4 Gb | Exia IIB T4 Gb Exd IIB T4 | ||
Operating Environment | Normal temperature and pressure | Normal temperature and pressure | Normal temperature and pressure | ||
Temperature Compensation | Full range automatic | Full range automatic | Full range automatic | ||
Storage Humidity | ≤80%RH, Free of dew | ≤80%RH, Free of dew | ≤80%RH, Free of dew | ||


























A: We accept T/T (Bank Transfer), Western Union, Paypal, Alipay, Wechat pay, L/C accordingly.
2. Q: How long for the production time?
A: For the in stock products, we usually take about 7~10 days, it still depends on order quantity.
3. Q: You said we can use our own logo?
A: Yes, we support customized logo.
4. Q: How long for delivery?
A: Usually take 3-7 days on delivery via express shipping methods.
5. Q: How do you control the quality?
(2)Production first inspection–To ensure the critical dimension in mass production.
(3)Sampling inspection–Check the quality before sending to the warehouse.
(4)Pre-shipment inspection–100% inspected by QC assistants before shipment.
6. Q: What will you do if we receive poor quality parts?
A: Please kindly send us the pictures, our engineers will find the solutions and remake them for you asap.
7. Q: How can I make a order?
A: You can send a inquiry to us, and you can tell our what's your requirement, then we can quote for you ASAP.
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $200 / piece
- 100+ piece: US $80 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this boiler?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Can the boiler be supplied for my local voltage?
The standard configuration is 12~24VDC. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Shenzhen Perfect Precision Products Co., Ltd., based in China. The company 8 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Shenzhen Perfect Precision Products Co., Ltd. range on HVACR Nexus.
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