Compact Water Level Transmitter High Sensitivity Interference Resistance Level Pressure Sensor
Price:
$37.80 - $40.80/pieces
MOQ:
500pcs
Delivery Time:
30-day lead time
Brand:
SongFast
Product Description
Compact Water Level Transmitter with High Sensitivity and Interference Resistance
Compact Water Flow Meters with High-Sensitivity Sensor Core and Robust Interference Resistance
Key Features
- Wide Temperature Range: Functions effectively from -30℃ to 85℃
- Compact Structure: Optimized for excellent cost-effectiveness
- High-Sensitivity Sensor Core: Ensures reliable signal transmission
- Extensive Measurement Range: Operates with low power consumption
- Long-Term Stability: Delivers consistent performance over time
- Robust Interference Resistance: Shields against external disruptions
- Multiple Signal Outputs: Provides flexible connectivity options
- Customizable Specifications: Tailored to meet specific requirements
Applications
- River Reservoirs
- Firefighting Water Tanks
- Engineering Water Pools
- Water Resource Management
- Agricultural Irrigation
Product Description
The 400A Series Transmitter is an independently developed device for liquid level measurement. Its core sensor incorporates a built-in diffused silicon element, enhancing both accuracy and reliability.
Featuring a fluid dynamics design and a distinctive arc-shaped housing, this transmitter effectively reduces medium disturbances, ensuring stable performance. It includes a detachable bottom filter to prevent clogging, along with an internal air guide tube and a triple-layer protection system.
Compact and highly efficient, the 400A Series is well-suited for demanding environments. Our manufacturing process—from research and development to production assembly, calibration, and quality inspection—strictly adheres to international quality standards.
Technical Specifications
| Model | 400A Series |
|---|---|
| Pressure Type | Gauge Pressure, Absolute Pressure |
| Range | 0-1 m…300 m (Customizable) |
| Accuracy | ≤ ±0.5%F.S (Standard); ≤ ±0.25%F.S; Customizable |
| Electrical Performance | 2-wire | 3-wire | 4-wire |
| Output Signal | 4~20mA | 0~5V | 0~10V | 0.5~4.5V | 10~90% Ratio | RS485 |
| Supply Voltage | 8~32V DC | 8~32V DC | 12~32V DC | 8~32V DC / 5V DC | 3~5.5V DC | 8~32V DC |
| Operating Temperature | -30℃~85℃ |
| Storage Temperature | -30℃~85℃ |
| Compensation Temperature | 0~60℃ |
| Electrical Connection | Straight Connection |
| Materials - Housing | SUS304 Stainless Steel (Standard), 316L Stainless Steel (Optional), Customizable |
| Materials - Sensor | Diffused Silicon (Standard) |
| Materials - O-ring | NBR (Standard), PTFE/CR/EPDM (Optional) |
| Response Time | ≤10ms |
| Protection Rating | IP68 |
| Measuring Medium | Compatible with SUS304 or 316L stainless steel |
| Zero Temperature Drift | 0.05%FS/℃( ≤100kPa) |
| Long-term Stability | 0.2%F.S±0.05%/year |
| Overload Pressure | 150%F.S. |
Dimensions and Wiring Definitions
Wiring Definitions
| Wire Color | 2-wire | 3-wire | 4-wire |
|---|---|---|---|
| Red | Power (Vcc+) | Power (Vcc+) | Power (Vcc+) |
| Black | Signal(Iout) | Power (GND) | Power (GND) |
| Yellow | Ground | Ground | Ground |
| Green | / | Signal(Vout) | 485A |
| Blue | / | / | 485B |
Ordering Guide
Frequently Asked Questions
Q1: What makes Songfast's products stand out from competitors?
Our technical team has over 20 years of experience in the sensor industry. We provide rapid, professional solutions tailored to our customers' application scenarios and welcome personalized customization requests. With a dedicated production quality management team, we ensure strict quality control while delivering goods within a 30-day lead time.
Q2: What official certifications and industry compliance standards has the company obtained?
Our certifications include:
- ISO 9001
- IATF 16949 (automotive)
- ISO 45001 (safety)
- ISO 14001 (environmental)
Q3: Do you offer custom development for new products beyond your website offerings?
Yes, we provide custom development services tailored to your needs.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan SongFast Electronic Technology Co.,Ltd.
Location
Room 907, FengShou Building, No.97 Guanchang Road, Xiaobian, Chang'an Town, Dongguan City, Guangdong Province, China.
Contact Person
Jenny Huang