HB3051 intelligent pressure transmitters are adopt total sealed capacitive element are detective unit, this is a digital pressure & differential pressure transmitter which processing data collection, data process and communication by micro-processor technology. It has advantages of high precision, small volume, light weight, and good stability. Manufacturing by advanced technology and equipment, it has high performance price with high accuracy and long term stability. The transmitter is available on HART protocol, could self-diagnosis, test and adjust in long distance, also with functions of output calibration and pressure minute adjustment.
This HB3051 transmitters are widely applies to petrochemmical, electric power, metallurgy, light industry, food, environmental protection and other industries.
| Range | different pressure: 0 -1.3kPa to 0 -6890kPa |
| different pressure(high static ressure): 0 -6.2kPa to 0 -2068kPa |
| absolute pressure: 0 -6.2kPa to 0 -6890kPa |
| relative pressure: 0 -1.3kPa to 0 -41370kPa |
| liquid pressue: 0 -6.2kPa to 0 -690kPa |
| Output Signal | 4 - 20mA(DC)2 wires; HART |
| Accuracy | ±0.075%F.S.; ±0.1%F.S. |
| Working Power | 12 - 45VDC |
| Zero Adjusting | adjusting range should between transmitter's max & min range |
| Temperature Range | medium temperature: -40 - 104ºC;
working temperature: -25 - 80ºC;
storage temperature: -40 - 85ºC |
| Static Pressure Limit | different pressure : bring pressure(absolute) 0 -13.8MPa to bear on any side of transmitter will not causes damage. Transmitter could work under condition of static pressure 3.45kPa -13.8MPa |
| different pressure(high static ressure) : bring pressure(absolute) 0 -31.02MPa to bear on any side of transmitter will not causes damage. Transmitter could work under condition of static pressure 3.45kPa -31.02MPa |
| absolute pressure : bring pressure(absolute) 0 -13.7MPa to bear on any side of transmitter will not causes damage. Transmitter could work under condition of static pressure 3.45kPa -max range of nominal scale |
| relative pressure : bring pressure(absolute) 0 -13.8MPa to bear on any side of nominal scale 690kPa and lower of transmitter ; bring pressure(absolute) 0 -31.2MPa to bear on any side of nominal scale 20680kPa of transmitter; bring pressure(absolute) 0 -51.4MPa to bear on any side of nominal scale 41370kPa of transmitter, all will not causes damage. Transmitter could work between pressure 3.45kPa -max range of nominal scale |
liquid pressue : 150Lb flange, 41.37kPa -1.89MPa when 37ºC;
300Lb flange, 41.37kPa -4.9MPa when 37ºC |
| Temperature Effect | max. range: zero error is ±0.5%F.S./55ºC, total error is ≤±1%F.S./55ºC
min. range: zero error is ±3%F.S./55ºC, total error is ≤±3.5%F.S./55ºC |
| Static Pressure Effect | error could ignored, and adjust to zero under bring static pressure |
| libration Effect | in any axes,when frequency is 200Hz,error is 0.05%g of max range |
| Power Supply Effect | less than 0.005%V of adjusting range |
| Radio Frequency Interference effect | under 20 -1000MHz working condition,field strength could up to 30V/m |
| Mounting Position Effect | max zero error is 0.25kPa,this error could adjusting to zero |
| Starting Time | 2 seconds |
| Relative Humidity | 0 -100% |
| Electrical Connection | 1/2-NPT screw thread |
| Process Connection | two flanges connecting 1/4-18NPT, center distance is 54mm(2.125");
two flanges connecting 1/4-18NPT, center distance is 55.6mm(2.19");
two flanges connecting 1/4-18NPT, center distance is 57.2mm(2.25");
screw thread on connector is 1/2-14NPT |
| Chamber Material | stainless steel 316L |
| Satbility | ≤ ±0.1 of max nonimal scale/ 6 months |
| Weight | 2.4kg (except additional components) |
Model and Order Code
| HB3051DP | Intelligent Differential Pressure Transmitter |
| HB3051HP | Intelligent High Static & Differential Pressure Transmitter |
| HB3051GP | Intelligent Pressure Transmitter |
| HB3051AP | Intelligent Absolute Pressure Transmitter |
| HB3051LT | Intelligent Flange Level Transmitter |
| | Code | Pressure Type |
| | HB3101DP HB3101HP HB3101AP HB3101GP HB3101LT Range(kPa) |
| | 3 | © × × © × 0-1.25-7.5 |
| | 4 | © © © © © 0-4-40 |
| | 5 | © © © © © 0-20-200 |
| | 6 | © © © © © 0-70-700 |
| | 7 | © © © © × 0-210-2100 |
| | 8 | © × © © × 0-700-7000 |
| | 9 | × × × © × 0-3480-20680 |
| | 0 | × × × © × 0-6890-41370 |
| | Code | Output |
| | S1 | 4-20mA DC, linear signal, digital signal on 4-20ma DC |
| | S2 | 4-20mA DC,square signal, digital signal on 4-20ma DC |
| | Code | Material |
| | Flange Connector | Relief Valve | Isolation Diaphragm | Filled liquid |
| | 12 | Carbon steel cadmium plated | 316L | 316L | Silicon Oil |
| | 13 | Carbon steel cadmium plated | Hastelloy alloy C | Hastelloy alloy C |
| | 14 | Carbon steel cadmium plated | Monel alloy | Monel alloy |
| | 15 | Carbon steel cadmium plated | 316L | Tantalum |
| | 22 | 316L | 316L | 316L |
| | 23 | 316L | 316L | Hastelloy alloy C |
| | 24 | 316L | 316L | Monel alloy |
| | 25 | 316L | 316L | Tantalum |
| | 33 | Hastelloy alloy C | Hastelloy alloy C | Hastelloy alloy C |
| | 35 | Hastelloy alloy C | Hastelloy alloy C | Hastelloy alloy C |
| | 44 | Monel alloy | Monel alloy | Monel alloy |
| | Code | Option |
| | M1 | linear display meter, 0 - 100% scale |
| | M2 | square display meter, 0 - 100% flow scale |
| | B1 | 2" bending stent tube |
| | Code | Relief Valve Install |
| | D1 | exhaust valve on flange side for gas and liquid exhausting |
| | | | | | | | | | |
Order Code Example
Instruction: HB3051DP Differential Pressure Transmitter, scale range from 0 - 6.2 to 0 - 37.5 kpa, output signal is4 - 20mA(DC), flange connector is 316L stainless steel, exhaust valve and isolation diaphragm are 316L stainless steel,2" bending stent tube, exhaust valve installed on the upper top side of the flange.
Note: the accuracy class will be ±0.2%F·S without notice.
Shenyang Academy of Instrumentation Science Co., Ltd. Was derectly belonging to Ministry of Machinery Industry as a large comprehensive scientific research academyt, now is subject to China National Machinery Industry Corporation (SINOMACH). Name listed in national comprehensive technology ability 100 research academies & institutes, AAA class credit enterprise in Liaoning province. One of the national high-tech enterprises, focus on sensor and instrument' S research, develop and manufacture.
After 40 years' Development, we have accomplished 626 scientific research items and 159 awards in state, province, ministry and city, of which there are 20 National Invention Awards and Science and Technology Progress Awards, 56 various awards in province and ministry and 80 patents and know-hows.
The main products are including:
- Pressure sensor die/wafer
- Pressure sensor & transmitter
- Dew-point transmitter
- Wafer dicing machine
- Metal bellows(Hydroformed & Electroformed)
- Optical filter & optical reflector
- Current sensor & gauss meter
We are the only manufacturer for silicon piezoresistive pressure wafer/die, and the only national research center in China.
We are the only manufacturer for electroformed metal bellows in China.
We are the largest manufacture for optical filter in China
We has passed the GB/T19001-2000. Elastic components and transducers has passed GJB9001A-2001.
We gain class AAA in both enterprise credit and banking credit.
SAIS has established a nationwide marketing network, and the products are widely employed in such military and civil industries as spaceflight, aviation, navigation, petrochemistry, Metallurgy, Heat Supply, Thermoelectricity, Hydroelectricity, Coal, Light Industry, Architecture and Pharmacy. Some of the products are exported to overseas market.
We would like to creat HB name brand, collect time elite, introduce others' Merits. It is our responsibilities to constantly increase more advanced techniques to HB products. We also strictly abide by the marketing ideology of faithfulness, carry through quality policy, innovating in products by science and technology, guarantee quality by strict administration, reduce cost by elaborated accounting, reassure clients by gualified services. We seriously complete the sales management mode of Whole Course Credit Administration, repay our clients with profound enterprise cultures, outstanding management, strong core competition abilities and qualified credit.
