Product Description
The single crystal silicon differential pressure transmitter is used to measure the liquid level, density, or pressure of liquids, gases, or steam, and then convert it into a 4-20mADC HART current signal output. It employs high-precision single crystal silicon technology, achieving a measurement accuracy of up to 0.075 class, and features a unique dual overload protection film design, with unidirectional overpressure tolerance up to 40MPa.
Product features:
1. High performance and high precision. Utilizing high-performance single-crystal silicon differential pressure technology, the measurement accuracy reaches 0.075%.
2. High range migration ratio: 10:1.
3. High-brightness liquid crystal display, operating in a wide temperature range of (-40 to 70 ºC).
4. Wide range detection, with a detection range of 1 kPa to 3 MPa.
5. High-performance static pressure testing, with an electrostatic pressure error of ±0.05% per 10 MPa.
6. Dual overload protection diaphragm design, with a single-phase overpressure capacity up to 42 MPa.
Product Parameters
Technical specifications( indicators)
1.Usage Object: Liquids, gases, or vapors
2.Measurement range
Gauge Pressu |
0~40MPa |
Differential Pressure |
0~6MPa |
Absolute Pressure |
0~40MPa |
3. Output: 4-20mA DC, intelligent HART fieldbus protocol signal output.
4.Power supply: 24VDC, can operate at 18VDC (with LCD display, the minim um is 18VDC), and the maximum is 36VDC.
5.Load characteristics:
6.Positive and negative migration:Regardless of the output, after positive and negative migration, the upper and lower limits
of its range must not exceed the limits of the range.
7. Temperature range: Conventional transmitter operating temperature range -10°C to +60°C
8.Humidity range: Relative humidity ranging from 1% to 100%
9.Sensor volume variation: Less than 0.16 cm³
10.Instruction table: LCD digital display
11.Explosion-proof type: Flameproof type ExdIICT6; Intrinsically safe type ExiaIICT6
12.Range and zero point: Can be changed by clicking on the table headers
13.Overpressure limit :Range applied: 0 (absolute pressure) to 14MPa for pressures up to 6MPa
14.Damping: Adjustable continuously between 0 to 32 seconds.
15.Start time: 2 seconds, no need for preheating.
Company Profile
Founded in 2007, Fujian Aotai Automation Equipment Co., Ltd. is located in the beautiful Fuzhou, Fujian. It is an enterprise dedicated to providing measurement and control instruments and equipment for "intelligent manufacturing", "smart water" and "smart city". The company's goal is to become an enterprise with advanced technology, professional service and strong competitiveness in the industry. Since its inception, it has been adhering to the concept of "creating a century-old store and establishing a national brand", focusing on the research and development, production, sales and service of instrumentation, and striving to create value for customers.



