Product Details
Agricultural Irrigation Systems and Liquid Level Sensors Wide
Temperature Range Compact Design Multiple Signal Outputs
Features
- Wide Temperature Range: Operates effectively from -30℃ to 85℃
- Compact Design: Excellent cost-effectiveness in a small structure
- High-Sensitivity Sensor Core: Ensures robust signal transmission
- Extensive Measurement Range: Low power consumption for efficiency
- Long-Term Stability: Reliable performance over time
- Strong Interference Resistance: Reliable in challenging environments
- Multiple Signal Outputs: Versatile communication options
- Customization Available: Tailored specifications to meet various needs
Applications
- River Reservoir Monitoring
- Fire Fighting Water Tanks
- Engineering Water Pools
- Water Resource Management
- Agricultural Irrigation Systems
Description
The 400A Series Transmitter is a fully independent, self-developed solution for liquid level
measurement. Its core sensor features a built-in diffused silicon
element.
Designed with fluid dynamics in mind, it boasts a unique arc-shaped
housing that effectively mitigates medium disturbances, ensuring
exceptional reliability. Key features include a detachable bottom
filter cover to prevent clogging, an internal air guide tube, and a
triple-layer protection process. This compact device offers
superior performance and cost-effectiveness, making it ideal for
harsh environments.
Our manufacturing process adheres to international quality
production standards, encompassing every step from R&D design
and production assembly to calibration and quality inspection.
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 |
Sensor | Diffused Silicon (Standard) |
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
FAQ
Q1: What makes Songfast's products stand out from competitors?
A: 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?
A: Our certifications include:
- ISO 9001
- IATF 16949 (automotive)
- ISO 45001 (safety)
- ISO 14001 (environmental)
Additionally, we hold over 20 national patents.
Q3: Do you offer custom development for new products beyond your
website offerings?
A: Yes, we provide custom development services tailored to your
needs.
Company Profile
Dongguan SongFast Electronic Technology Co., Ltd.
Overview
Dongguan SongFast Electronic Technology Co., Ltd. is a leading
high-tech enterprise specializing in the research, development, manufacturing, and sales of ceramic pressure sensors. Our product portfolio includes:
- Ceramic Pressure Sensor Cores
- Ceramic Modules
- Pressure Transducers
- Pressure Transmitters
Applications
Our products are widely used in various industries, including:
- Automotive
- HVAC
- Oil and Gas Pipelines
- Process Control
- Water and Wastewater Treatment
- Water Pumps
- Air Compressors
Through our high-quality pressure sensing components, SongFast
Technology significantly contributes to advancements in the automotive, Internet of Things (IoT), and artificial intelligence (AI) sectors. In 2022, we were recognized as a National High-tech Enterprise.
Facilities
Our state-of-the-art facilities include a 4,000-square-meter dust-free workshop equipped with fully automated production lines featuring:
- Automatic temperature compensation machines
- Laser trimming tools
This infrastructure enables an impressive production capability of over 20,000 ceramic elements daily, with an annual output exceeding 7 million units. Our products are renowned for their consistency, precision, and long-term reliability, thanks to our robust R&D capabilities and stringent
manufacturing processes.
Certifications and Achievements
To date, SongFast Technology has been awarded over 25 patents and has successfully achieved:
- ISO 9001 Certification
- IATF 16949 Certification
Commitment to Innovation
SongFast Technology is dedicated to driving innovation and
providing exceptional products and high-quality technical services
to our global clientele. We strive to foster the rapid development
of the sensor industry, working collaboratively to deliver
innovative solutions.