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Customizable Liquid Level Sensors Interference Resistance Water Level Switch

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Dongguan SongFast Electronic Technology Co.,Ltd.

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Customizable Liquid Level Sensors Interference Resistance Water Level Switch

Name: Customizable Liquid Level Sensors Interference Resistance Water Level Switch
Brand: SongFast
Price: 37.80 USD

China Customizable Liquid Level Sensors Interference Resistance Water Level Switch wholesale

Place of Origin : Dongguan,China

Brand Name : SongFast

Certification : ISO 9001, IATF 16949

MOQ : 500pcs

Price : $37.80 - $40.80/pieces

Packaging Details : According to customer requirements

Delivery Time : 30-day lead time

Payment Terms : T/T

Supply Ability : 10000pcs/month

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.

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Customizable Liquid Level Sensors Long-Term Stability Strong Interference Resistance Customization Available

Features

Wide Temperature Range: Operates from -30℃ to 85℃
Compact Design: Cost-effective structure
High-Sensitivity Sensor Core: Delivers strong signal transmission
Extensive Measurement Range: Low power consumption
Long-Term Stability: Reliable performance over time
Strong Interference Resistance: Operates effectively in challenging environments
Multiple Signal Outputs: Versatile communication options
Customization Available: Tailored specifications to meet diverse needs

Applications

River Reservoir Monitoring
Fire Fighting Water Tanks
Engineering Water Pools
Water Resource Management
Agricultural Irrigation Systems

Description

The 400A Series Transmitter is an independently developed solution for liquid level measurement. It features a core sensor with a built-in diffused silicon element.

This product showcases a fluid dynamics design and a unique arc-shaped housing, which reduces medium disturbances and enhances reliability. It also includes a detachable bottom filter cover to prevent clogging, an internal air guide tube, and a triple-layer protection process. Its compact size and exceptional performance make it suitable for various harsh environments.

Every stage of our manufacturing process—from R&D and production assembly to calibration and quality inspection—strictly follows international quality production standards.

Customizable Liquid Level Sensors Interference Resistance Water Level Switch

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.

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