Category: Temperature Measurement
OBAI-801 Intelligent Compact Pressure Transmitter
Product Related Description
Product Overview
OBAI-801 intelligent and compact pressure transmitter is a high-precision and high-stability pressure measurement product. The digital technology used in this product is the latest application result in the field of sensor manufacturing. It combines the internationally advanced piezoresistive pressure transmitter design and manufacturing technology to carry out precise digital temperature compensation and non-linear correction, integrated structural design and standardized output signal. This product has small size, high precision, light weight and wide range coverage. It is suitable for precise measurement of fluid pressure in various industries.
Main Features
♦Wide range coverage, capable of measuring gauge pressure, absolute pressure, and negative pressure
♦The sensor adopts digital compensation and non-linear correction
♦All stainless steel structure, various pressure interface types
♦Fiber marking, exquisite and detailed appearance
♦Comply with GB3836 standard requirements and obtain explosion-proof certificate
♦10:1 range ratio, superior performance, small size and easy installation
Performance Index
|
Project name |
Technical parameters |
|
Measuring range |
0~10kPa···260MPa (see the selection table for details) |
|
pressure type |
Gauge pressure, absolute pressure, negative pressure (optional) |
|
Overload capacity |
Allowed overload is 1.5 times the sensor range (1.2 times above 60MPa) and destruction pressure is 2 times the sensor range (1.5 times above 60MPa) |
|
Comprehensive accuracy |
±0.1%F.S, 0.25%F.S, 0.5%F.S (optional) |
|
long term stability |
0.2%F.S/year |
|
working temperature |
-20℃~70℃ |
|
Power supply |
12V~32VDC (24VDC power supply recommended) |
|
Output signal |
Default (4~20)mA DC, 1V~5VDC, RS485, etc. (optional) |
|
Communication protocol |
RS485 protocol, HART protocol |
|
Measuring medium and temperature |
Gas, liquid, steam, etc., 0-50℃ |
|
Electrical interface |
GDM connectors, aviation connectors, gland straight leads, IP68 protected cable straight leads |
|
process connection |
The default is M20*1.5, and there are also internal and external threads (M/G/ZG/NPT) etc. |
|
Wetted material |
Default sensor diaphragm 316L, thread 304 stainless steel |
|
Protection level |
IP65, IP68 |
|
Explosion-proof level |
Ex ia IIC T4 Ga, Ex d IIC T6 Gb, Ex tD A21 IP66 T80℃ |
|
Warranty period |
twelve months |
Outline drawing
Electrical interface and wiring method
Keywords: OBAI-801 Intelligent Compact Pressure Transmitter
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