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Water Level Transmitter

Firefighting Water Tank Level Transmitter Diffused Silicon High Flexibility

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Mrs. Jenny Huang

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Firefighting Water Tank Level Transmitter Diffused Silicon High Flexibility

Brand Name:	SongFast
MOQ:	500pcs
Price:	$37.80 - $40.80/pieces
Packaging Details:	According to customer requirements
Payment Terms:	T/T

Detail Information

Product Description

Detail Information

Place of Origin:

Dongguan,China

Certification:

ISO 9001, IATF 16949

Document:

400B Series Pressure Transm...er.pdf

Pressure Type:

Gauge Pressure, Absolute Pressure

Accuracy:

≤ ±0.5%F.S(Standard)； ≤ ±0.25%F.S；Customizable

Operating Temperature:

-30℃~85℃

Storage Temperature:

-30℃~85℃

Compensation Temperature:

0~60℃

Electrical Connection:

Straight Connection

Housing Materials:

SUS304 Stainless Steel (Standard), 316L Stainless Steel (Optional), Customizable

Sensor Materials:

Diffused Silicon (Standard)

O-ring Materials:

NBR (Standard), PTFE/CR/EPDM (Optional)

Cable Materials:

RVVP5×0.35mm², φD7.5mm

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.

Supply Ability:

10000pcs/month

Highlight:

Firefighting Water Tank Level Transmitter

Diffused Silicon Water Tank Level Transmitter

High Flexibility Tank Level Transmitter

Product Description

Firefighting Water Tank Level Transmitter

High-sensitivity diffused silicon sensor core with exceptional flexibility and customizable specifications for firefighting water tank monitoring applications.

Key Features

Wide Temperature Range: -30℃ to 85℃ operation

Compact Design with Excellent Cost-Effectiveness

High-Sensitivity Sensor Core for Robust Signal Transmission

Extensive Measurement Range with Low Power Consumption

Long-Term Stability for Reliable Performance

Strong Interference Resistance

Multiple Signal Output Options

Customizable Specifications

Applications

River Reservoirs

Firefighting Water Tanks

Engineering Water Pools

Wastewater Treatment

Agricultural Irrigation

Product Overview

The 400B Series Transmitter is our self-developed solution for precise liquid level measurement, featuring a core sensor with built-in diffused silicon element for enhanced accuracy. The device incorporates advanced fluid dynamics design with an expanded bottom filter screen for precise measurement from transmitter to surface level.

Key design features include a detachable bottom filter cover to prevent clogging, internal air guide tube, and triple-layer protection process. With compact dimensions and exceptional overall performance, the 400B Series is engineered for demanding industrial environments. Our manufacturing process—from R&D design through production assembly, calibration, and quality inspection—adheres to strict international quality standards.

Technical Specifications

Parameter	Specification
Model	400B 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

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 Information

Frequently Asked Questions

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.

What official certifications and industry compliance standards has the company obtained?

Our certifications include: ISO 9001, IATF 16949 (automotive), ISO 45001 (safety), and ISO 14001 (environmental). Additionally, we hold over 20 national patents.

Do you offer custom development for new products beyond your website offerings?

Yes, we provide custom development services tailored to your specific requirements and application needs.

Tags:

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products details

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