Pressure Transmitter
Working Principle:
Pressure transmitter uses the imported pressure sensor with high-precision and stability and high performance special signal processing integrated circuit to convert that pressure signal into two wire 4 ~20mADC signal.
Features:
1.High accuracy, stability and reliability
2.Small size, suitable for narrow space installation
3.Anti-lightning, anti-high-voltage pulse
Application:
Water, steam, oils, caustic soda, alcohol, methanol etc.
Technical parameters:
| Measuring Range |
-0.1~60MPa/ (-1bar~600bar) |
| Accuracy Class |
0.5; 0.25 |
| Output Signal |
4~20mADC; 0~20mADC |
| Loading Resistance |
500Ω (when 24V power supply) |
| Transmitting |
>1000m |
| Power Supply |
24VDC |
| Operating Temperature |
-50 ~ 80°C , -50~200ºC(high temperature type) |
| Environment Temperature |
-40 ~ +50 °C |
| Relative Humidity |
≤85% |
| Wetted Material |
304, 316L 1Cr18Ni9Ti |
| Process Connection |
M20 x 1.5 G1/2" or customize |
| Electrical Connection |
Cable, hirschmann |
| Explosion-Proof |
ExiaIICT6Ga |
| Protection Class |
IP65 (air connection to IP63) |
Model HB3351 differential pressure pressure transmitter
Introduction:
HB3351 series intelligent differential pressure transmitters adopt the capacitive sensor chip with the most mature technology, which is the most widely used by foreigners,bring in the advanced production process and technology, use modular design and all-patch-packaging components to make the differential pressure transmitter compact and perfect.
HB3351 series intelligent differential pressure transmitters have 3 models: normal analog model, conventional smart model and standard smart model. It can be read at night with LCD backlight. The smart series can be adjusted at site through the spot button. The maximum measuring range ratio is 50:1.
Technical parameters:
| Measuring Range: |
0~60MPa |
| Accuracy Class: |
0.5, 0.25 |
| Output Signal : |
4-20mADC , 0~20mADC |
| Load Resistance : |
0-500Ω (when 24VDC power supply) |
| Transmitting: |
>1000m |
| Power Supply: |
24VDC |
| Operating Temperature: |
-50-80 °C |
| Environment Temperature: |
-40 - +50 °C |
| Relative Humidity: |
≤ 85% |
| Wetted Material: |
PTFE |
| Connection: |
Thread: M20x1.5 or G1/2" |
| Flange |
| Electrical Connection: |
M20*1.5 |
| Explosion-Proof: |
Exia II CT6Ga; ExdIICT6Gb |
| Protection Class: |
IP65 |
Company Profile
Sichuan VACORDA Instruments Manufacturing Co., Ltd.is a professional production manufacturing enterprise specialized in designing, producing and marketing of instruments and apparatuses. Our company has been established for 24 years since 1997 to grow up to be a team of high-quality, united, hard-working and truth-seeking characters. Solid foundation has been established.
In 2017, we moved into our new factory which occupies the area about 20000 square meters, the workshop of 6900 square meters, R&D department of 1180 square meters, integrated office building of 1260 square meters, and we have established the high accuracy flow calibration lines.
Company Certification
Our company has got the ISO9001: 2000 international quality system certification in 2005,
Import and export trading right in 2012, total more than 20 patents till 2019, the title of
"national high-tech enterprise" and CE certificate for three categories product in 2014. Our
company focus on the protection of intellectual property rights, and we have owned
trademarks as "vacorda". In 2018, we have already applied for API certification. At the same
year, we have got the "SIL Functional safety certificate", and now, we are preparing for more
certificates for foreign market, such as IECEX, UL and so on, to lay a foundation for further
international market.
Main Products
1. Magnetic level gauge, magnetic level switches, magnetic level controllers, bicolor
quartz tube level gauge, boiler water level gauge and glass plate liquid level
gauge, capacitance level gauge, ultrasonic level transmitter, radar level transmitter
and liquid (material) level switch series;
2. Wedge-shaped flow meter, Metal Rota-meter, V Cone flow meter, throttling device,
electromagnetic flow meter, vortex flowmeter, turbine flowmeter, ultrasonic flowmeter;
3. Pressure transmitter, differential pressure transmitter series;
4. Temperature transmitter, bimetallic thermometer, thermocouple, rtd series.
Production Equipment
In order to ensure the quality of first-class products, the company is equipped with a variety of advanced production equipment. The main equipment are: horizontal CNC lathe, horizontal lathe, universal lathe, CNC drilling machine, vertical drilling machine, vertical radial drilling machine, vertical lifting and milling machine, electric welding machine, DC pulse argon arc welding machine, automatic welding machine, welding Machine cooling system, gas storage tank, electric pressure test pump, grinding wheel cutting machine, electric hoist, air filter, stone cutting machine, argon arc welding wire feeder, sand blasting machine.
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