Product Description
CYB3705 series flange pressure transmitter according to the application characteristics of different industries. The high reliable silicon piezoresistive, ceramic capacitor, sapphire, sputtering thin film pressure sensors are carefully selected as the core sensitive devices, and output standard industrial signals after temperature compensation, digital circuit correction and signal conditioning.
Each type of product has undergone careful design, component screening, process verification and curing, cyclic loading stress relief, aging, environmental simulation testing and other processes to ensure that each product is stable and reliable.
Features
- Form of pressure: gauge pressure, absolute pressure
- Range:-0.1MPa … 0kPa~10kPa … 10MPa
- Overload capacity: ≤2 times
- Electrical connection: cable direct outlet, industrial terminal
- Accuracy(ºC): ±0.1%FS (customized),±0.25%FS,±0.5%FS
- Output signal:4mA~20mA(with HART protocols),0V~10VDC, RS485(Simultaneous output of 4mA~20mA signals),I2C
- Response time:≤3ms(10%~90%)
- Measuring medium: fluids compatible with 304, 316L or ceramics
Applications
- Coal Mines
- Oil field
- Chemical
- Civil Explosives
- Environmental protection
- Medicine
- Water affairs
- Shipping
Output Signal and Power Supply
| Form |
Output signal |
Supply voltage |
| current(2 wire) |
4mA~20mA |
12V~30V DC |
| voltage(3 wire) |
0V~10V DC |
12V~30V DC |
| I2C (4 wire) |
I2C |
3.3V~5V DC |
| RS485(4 wire) |
RS485 |
5V~30V DC |
Load resistance(Ω)
Current(2wire): R ≤(U-10)/0.02-RD(U:power supply voltage, RD:internal resistance of the cable)
Total current consumption
Current(2 wire):The maximum signal current is approximately 23mA
Voltage(3 wire):<5mA
I2C (4 wire):<1.3mA(low power consumption can be customized<5μA)
RS485(4 wire):<5mA(low power<1.1mA)
Product accuracy and performance index
| Items |
Parameter or indicators |
| Accuracy |
0.1(customized) |
0.25 |
0.5 |
| Nonlinear |
( %FS ) |
≤0.1 |
≤0.2 |
≤0.4 |
| Hysteresis |
( %FS ) |
≤0.05 |
≤0.05 |
≤0.1 |
| Repeatability |
( %FS ) |
≤0.05 |
≤0.05 |
≤0.1 |
| Long-term stability |
( %FS/year) |
≤0.1 |
≤0.2 |
≤0.5 |
| Zero temperature drift |
( %FS/ºC ) |
≤0.01 |
≤0.03 |
≤0.05 |
| Sensitivity temperature drift |
( %FS/ºC ) |
≤0.01 |
≤0.03 |
≤0.05 |
Reference conditions
Temperature: 20ºC~25ºC
Relative humidity:45%RH~75%RH
Power supply voltage:24V±0.24V;5V±0.05V
Installation direction: pressure connector vertically downwards
Environmental Conditions
| Items |
Temperature range |
| Compensation temperature |
0ºC~+50ºC(≤200kPa),-10ºC~70ºC(>200kPa) |
| Medium temperature |
-30ºC~+80ºC |
| Ambient temperature |
-30ºC~+60ºC |
| Storage temperature |
-40ºC~+60ºC |
| Note: the measured medium icing will cause irrecoverable damage to the product. |
- When the pressure transmitter is operating normally, it is required that the measured medium cannot be solidified
Operating conditions
| Items |
Temperature range |
| Protection level |
IP65 |
| Explosion-proof |
Explosion-proof type:Ex d IIC T5 Gb |
| Atmospheric pressure |
86kPa~106kPa |
| Vibration environment |
10g(@10Hz~2000Hz) |
| Shock resistance |
100g/11ms |
| Service life |
>10 million cycles of load capacity (within measurement range) |
Typical appearance structure drawing (unit: mm)
- The following figure shows the typical product shape structure. Other shape structure please contact the sales staff for consultation and customization
Recommended flange size description (unit: mm)
| CYB3700 series recommended flange size |
| model |
size |
range |
| DN50 |
K=110 D=140 C=14 |
0.6 MPa |
| DN50 |
K=125 D=160 C=18 |
1.0 MPa |
| DN25 |
K=75 D=100 C=12 |
0.6 MPa |
| DN25 |
K=85 D=115 C=16 |
1.0 MPa |
- Flange size can be customized, please specify the flange size and the use of environmental conditions when customized
Wiring diagram of electrical connection
| Industrial terminal |
| Structure diagram |
Wiring post |
Current (2 wire) |
Voltage (3wire) |
IIC(4wire) |
RS485(4wire) |
|
|
1 |
PE |
PE |
SDA |
RS485B |
| |
2 |
/ |
Vout |
SCL |
RS485A |
| |
3 |
Iout |
GND |
GND |
GND |
| |
4 |
Vcc |
Vcc |
Vcc |
Vcc |
| Cable direct outlet |
| Structure diagram |
Cable color |
Current (2 wire) |
Voltage (3wire) |
IIC(4wire) |
RS485(4wire) |
|
|
Red |
Vcc |
Vcc |
Vcc |
Vcc |
| |
Green |
Iout |
GND |
GND |
GND |
| |
Yellow |
/ |
Vout |
SCL |
RS485A |
| |
|
|
|
|
|
| |
Blue |
/ |
/ |
SDA |
RS485B |
| |
Black |
PE |
PE |
PE |
PE |
Selection guide
| CYB3700 |
Series flange pressure transmitter |
| |
Range |
Measuring range is -0.1MPa … 0MPa~0.01MPa … 10MPa |
| xxn |
In kPa, the first two digits XX value is multiplied by the n-square of 10, and N is the third digit value. |
| |
|
Code name |
Form of pressure |
| G |
Gauge pressure type |
| A |
Absolute pressure type |
| D |
Differential pressure type |
| S |
Sealed gauge pressure type |
| |
|
Code name |
Supply voltage |
| U1 |
24VDC |
| U2 |
12VDC |
| U5 |
Other power supply methods |
|
|
Code name |
Output signal |
| E1 |
4mA~20mADC |
| V3 |
0VDC~10VDC |
| V5 |
Other voltage output |
| R4 |
RS485 communication interface |
| H |
HART® protocol communication |
| II |
I2C protocol communication |
|
|
Code name |
Shape interface |
| Mechanical interface |
| G¼ |
| G½ |
| G1 |
| M20×1.5 |
| Others (direct marking) |
|
|
Code name |
Additional features |
| M1 |
4 Bit LCD digital display meter |
| M2 |
4 Bit LED digital display meter |
| i |
Intrinsically safe ExiaIICT6 |
| QT |
Other functions |
| |
|
| CYB3700 [102] G U1 E1 G½ M1 Complete model and specification |
- Note: Order model CYB3700[102] G U1 E1 G½ M1 refers to the product with CYB3700 series,measuring range of 1MPa, gauge pressure,24V power supply, 4mA~20mA output,G1/2 threaded connection,4 Bit LCD display
Precautions
- When selecting corrosion-resistant products, pay attention to the compatibility of the housing material with the measuring medium, and media compatibility information can be obtained from our company.
- When there is a risk of immersion or flooding of the product, this must be specified when ordering.
- When selecting products against strong corrosion, the product case and meter head must be well protected.
- Please contact us for information on the compatibility of product seal materials and the media to be measured.
Company Information
Tianshui Huatian Sensor Co., Ltd. is a new high-tech enterprise which combined R&D, production, sales with engineering service. It is one of the enterprises which engaged in the integrated pressure sensors and transducers in China. We have passed GB/T 19001-2008 quality management system certification in November 2009.
The Main Products:
CYX series pressure sensors, CYB series pressure transmitter, CYBD series intelligent measurement instrument, CYBK series electronic pressure switches and CW series temperature transmitters.
At present, the company has a number of patents with independent intellectual property rights for the integrated pressure sensors and transducers, which are widely used in industrial automation fields such as coal, oil, electric power, metallurgy, light industries and etc.
The First-Class Equipment:
Laser Trimming Machine; Gold Wire Ball Welding Machine; Shaped Cap Sealing Machine; Laser Welding Machine; High Vacuum Oiling Machine; Precision High Low Temperature Test Box; High Precision Automatic Temperature Compensation System and Automatic Test System and Other Hardware Facilities.
Business Advantages:
One hundred thousand purification plant (3000m2); Pressure sensors, transducers and intelligent digital instrument production line (200000 pieces annual output); A leading domestic OEM oil pressure sensor core body production line (1000000 pieces annual output); High-quality R & D team; Advanced process technology.
We are willing to create a splendid future with customers and partners hand in hand.
Factory Production Equipment
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