Manufacturer Low Cost Psi Bar RS485 4-20mA Water Pressure Transmitter

Product Description

Product Parameters

Range	-100kPa...0~35kPa...100MPa
Pressure type	Gauge pressure,absolute pressure,sealed pressure
Accuracy	0.5%FS(default),0.25,0.1
Temperature drift	35kPa:±2%FS(0ºC~60ºC)other:±1.5%FS(20ºC~80ºC)
Respond time	≤1ms
Lifespan	≥1*10 pressure cycle
Environment temperature	-20ºC~85ºC
Medium temperature	-30ºC~105ºC
Storage temperature	-40ºC~125ºC
EMC	Anti interference and radiation degree: IEC-61000-6-2  & IEC-61000-6-3
Insulation resistance	≥100MΩ/500VDC(200MΩ/250VDC)
Vibration features	Sinusoidal curve:20grms 25Hz~2KHz  IEC 60068-2-6
	Radom:7.5grms,5Hz~1KHz,  IEC 60068-2-64
Impact resistance	Current output: AC 500V 1 min/voltage output:AC250V 1 min
Electrostatic	IEC61000-4-2   level 4
Explosion proof grade	Exia  IICT6 (only for 4~20mA)RS485,0-10V
Weight	180g

Output & Power supply

Number	B1	B3	B2	B7	B12	B6
Output	4~20mA	0~5V	1~5V	0~10V	1~10V	0.5~4.5V R/M
Power supply	DC 12V-30V	DC 12V-30V	DC 12V-30V	DC 12V-30V	DC 12V-30V	DC 5V

Range

Range code	Pressure type	Range	Overload pressure	Burst pressure
35K	G/A	0~35KPa	300% FS	600% FS
70K	G	0~70KPa	300% FS	600% FS
100K	G/A	0~100KPa	200% FS	500% FS
250K	G/A	0~250KPa	200% FS	500% FS
400K	G/A	0~400KPa	200% FS	500% FS
600K	G/A	0~600KPa	200% FS	500% FS
1M	G/A/S	0~1MPa	200% FS	500% FS
1.6M	G/S	0~1.6MPa	200% FS	500% FS
2.5M	G/S	0~2.5MPa	200% FS	400% FS
4M	S	0~4MPa	200% FS	400% FS
6M	S	0~6MPa	200% FS	400% FS
10M	S	0~10MPa	200% FS	400% FS
16M	S	0~16MPa	200% FS	400% FS
25M	S	0~25MPa	150% FS	300% FS
40M	S	0~40MPa	150% FS	300% FS
100M	S	0~100MPa	150% FS	300% FS
. . .	. . .	. . .	. . .	. . .
Remark: G: Gauge pressure;  S: Sealed pressure; A: Absolute pressure

Product Description

Company Profile

Shenzhen Toprie Electronics Co., Ltd. is a leading high-tech enterprise specializing in the development and manufacturing of environmental monitoring and data acquisition solutions.

Established in 2009, our company operates a state-of-the-art facility spanning over 3,000 square meters, equipped with a highly skilled team committed to research, design, quality control, and precision manufacturing.

Core Business
We provide a comprehensive portfolio of cutting-edge products, including:

Multi-Channel Data Loggers & Paperless Recorders

Humidity & Temperature Sensors and Loggers

Gas Detectors

Multi-Parameter Cleanliness Analyzers

Smart Wireless Pressure & Temperature Sensors

Smart Water Meters

Water Level Meters, Ultrasonic Level Meters & Radar Level Meters

Multi-Channel Data Acquisition Modules (DAS & DAQ)

Smart IoT Gateways & Edge Computing Gateways, RTU, and DTU

SCADA Systems, HMI & HDMI Solutions

Thermal Imaging Cameras & Infrared Temperature Sensors

Electric, Power, and Energy Meters / Power Quality Analyzers

Comprehensive IoT Solutions

Quality & Customization
With advanced testing facilities, state-of-the-art manufacturing technologies, and a rigorous quality assurance system, we ensure that every product meets the highest industry standards.

In addition to our proprietary product line, we offer OEM and ODM services, providing customized solutions tailored to our clients' specific requirements, including personalized branding.

Our Commitment
Driven by integrity, innovation, and excellence, we are dedicated to delivering high-quality products and exceptional customer service. We welcome you to visit our company or contact us to explore potential collaboration opportunities.

FAQ

Q: Are you a factory/manufacturer?
A: Yes, we are a professional manufacturer of data loggers, humidity & temperature sensors, gas detectors, pressure sensors, water level meters, liquid level transmitters, data acquisition modules, IoT gateways, thermal imaging cameras, power & energy meters, and more.

Q: Can I customize my logo and communication methods?
A: Yes, logo customization is available with a small MOQ. We support multiple communication methods, including GPRS, 4G, Wi-Fi, LoRa, and LoRaWAN. Please inform us in advance.

Q: What is your lead time? How long for custom instruments?
A: Standard products ship within 3-5 days after payment. Custom orders depend on quantity and requirements.

Q: What payment methods do you accept?
A: We accept T/T (bank transfer), Western Union, PayPal, and more.

Q: What packaging and shipping methods do you use?
A:

Standard carton packaging

Shipping via express (door-to-door), air, or sea as per customer requirements.

Q: What is your after-sales service policy?
A: We offer a 12-month warranty and lifetime maintenance. Our professional support team provides one-on-one assistance and responds within 24 hours to resolve technical issues.

For more inquiries, feel free to contact us!