(Spiro - L) independently developed and produced by Sichuan PanaSensing Technology Co., Ltd. implements the production standard "Ultrasonic Gas Metering Module Enterprise Standard (QS - Spiro - L -2023) ". The ultrasonic gas metering module measures gas flow by measuring the transfer time in the medium. It has the characteristics of low power consumption, low starting flow, precision measurement, and real-time temperature compensation.
Main technical specifications of ultrasonic gas metering module (model: Spiro - L) are shown in Table
| Serial Number | Items | Technical Parameters |
|---|---|---|
| 1 | Applicable phenotype | G1.6/G2.5/G4 |
| 2 | level of accuracy | Level 1.5 |
| 3 | Indication error | qmin≤q＜qt ±3% |
| qt≤q≤qmax ±1.5% | ||
| 4 | Start flow | 0.004m3/h |
| 6 | measurement error | Qmin≤Q＜Qt：±3% |
| 7 | maximum pressure loss | 180Pa（G4）；110 Pa（G2.5） |
| 8 | Maximum working | 10kPa |
| 9 | Applicable gas source | High-precision real-time temperature compensation |
| 10 | Operating temperature | High-precision real-time temperature compensation |
| 11 | Operating temperature | -25℃～+55℃ |
| 12 | storage temperature | -25℃～+55℃ |
| 13 | Relative humidity | 30%～85% |
| 14 | Atmospheric pressure | 86kPa～106kPa |
| 15 | average current | ≤25uA |
| 16 | Explosion-proof type | Intrinsically safe for factory use |
| 17 | Explosion-proof level | ExibⅡBT3 Gb |
(Unit Price: 260 yuan)
The ultrasonic gas meter base meter independently developed by Sichuan PanaSensing Technology Co. Ltd. complies with the production standard "JB/T 12958-2016 Household Ultrasonic Gas Meter". The ultrasonic gas measurement module measures gas flow by measuring the transit time in the medium. It has the characteristics of low power consumption, low starting flow, high-precision measurement, and real-time temperature compensation.
| Serial Number | Items | Technical Parameters |
|---|---|---|
| 1 | Base unit type | G1.6/G2.5/G4 |
| 2 | level of accuracy | Level 1.5 |
| 3 | Indication error | qmin≤q＜qt ±3% |
| qt≤q≤qmax ±1.5% | ||
| 4 | Start flow | 0.004m3/h |
| 5 | maximum pressure loss | 180Pa（G4）；110 Pa（G2.5） |
| 6 | maximum pressure loss | 10kPa |
| 7 | Applicable gas source | Natural gas, liquefied petroleum gas |
| 8 | Temperature compensation | High-precision real-time temperature compensation |
| 9 | Operating temperature | -25℃～+55℃ |
| 10 | storage temperature | -25℃～+55℃ |
| 11 | Relative humidity | 30%～85% |
| 12 | Atmospheric pressure | 86kPa～106kPa |
| 13 | average current | ≤ 15uA |
| 14 | Explosion-proof type | Built-in motor valve, remote valve control |
| 15 | Explosion-proof level | ExibⅡBT3 Gb |
| 16 | Electric control valve | Built in motor valve, remote valve control |
| 17 | protection grade | IP54 |
| 18 | Pipe joint diameter and spacing | 2-M30,130mm |
| 19 | Shell material | Aluminum shell\steel shell |
The Spiro - UGM series of ultrasonic gas meters independently developed by Spiro complies with the production standard JB/T 12958-2016 household ultrasonic gas meters. The calibration procedures comply with JJG1190-2022 ultrasonic gas meter calibration regulations. The product type evaluation shall be carried out in accordance with JF2012-2022 Ultrasonic Gas Phenotypic Evaluation Outline.
Metal structure, durable, fully electronic metering, no wear and tear.
When the airflow direction is opposite to the specified direction, the flow indicator value will not change and the valve will automatically close.
Execute valve closing protection according to parameter settings, record leakage events, and prompt during meter reading.
Detect gas usage behaviors that exceed regulations, and promptly notify users of any excessive flow events that occur.
Implement system encryption using the advanced encryption standard AES used worldwide; Can record user table splitting behavior and solve anti-interference problems.
Anti theft gas, anti interference, high safety. It has multiple safety alarm functions, which are more suitable for the needs of safe gas use.
High precision temperature compensation, especially suitable for users with high gas consumption and areas with large temperature differences.
The Internet of Things is flexible and can adapt to gas meter standards and automatic meter reading management systems in different countries and regions.
| Serial Number | Items | Technical Parameters |
|---|---|---|
| 1 | Specifications and models | Spiro-UGM-G2.5/G4 |
| 2 | level of accuracy | Level 1.5 |
| 3 | Indication error | qmin≤q＜qt ±3% |
| qt≤q≤qmax ±1.5% | ||
| 4 | maximum pressure loss | 180Pa（G4）；110 Pa（G2.5） |
| 5 | Maximum working pressure | 10kPa |
| 6 | Applicable gas source | Natural gas, liquefied petroleum gas |
| 7 | Temperature compensation | High-precision real-time temperature compensation |
| 8 | proper temperature | -25℃～+55℃ |
| 9 | storage temperature | -25℃～+55℃ |
| 10 | Relative humidity | 30%～85% |
| 11 | Atmospheric pressure | 86kPa～106kPa |
| 12 | Power supply for control and metering modules | 3.6V (1 cell of 3.6V lithium battery), ≥12 years |
| 13 | Power supply for remote transmission module | 6V (4 cell of 1.5 V alkaline batteries), ≥12 months |
| 14 | Instantaneous maximum working current | 300mA |
| 15 | average current | 40uA |
| 16 | communication method | NB-IoT / CAT-1 /Rola/ Wireless M-Bus |
| 17 | Electronically controlled valve | Built-in motor valve, remote valve control |
| 18 | Protection level | IP54 |
| 19 | Explosion-proof type | intrinsically safe |
| 20 | Explosion-proof level | ExibⅡBT3 Gb |
| 21 | Explosion-proof certificate number | CNEx22.3589X |
| 22 | Pipe joint diameter and spacing | 2-M30,130mm |
| 23 | Maximum wireless transmission power | ≤200mW |
The miniature ultrasonic liquid flow meter independently developed and designed by the company is specially used for installation and use in downstream purification equipment of biopharmaceuticals. All electronic components are industrial-grade devices. The surface of the casing is treated with anti-corrosion technology and is anti-corrosion, acid and alkali resistant, and has wide temperature adaptability. performance and high reliability.
The company can customize and develop clamp-on or pipe-type high-precision explosion-proof ultrasonic flowmeters based on the customer's production process and actual working conditions, and provide customized solutions. The ULFM series miniature ultrasonic liquid flow meter are shown in Table
| Serial Number | Items | Technical Parameters |
|---|---|---|
| 1 | Flow measurement range | 0.1L /h ～1000L /h |
| 2 | Indication error | ±0.5%～±1% |
| 3 | Repeatability | ±0.1%～±0.2% |
| 4 | Applicable liquid | Water, acid-base solution, protein solution and other biopharmaceutical raw materials\reagents |
| 5 | Typical pipe diameter (inches) | 1/8，1/4，3/8，1/2，3/4，1 |
| 6 | proper temperature | 2℃～25℃3/h |
| 7 | powered by | 24V±10% |
| 8 | data output | Instantaneous flow, cumulative flow |
| 9 | letter of agreement | Modbus |
| 10 | Communication Interface | RS 485, 4-20 mA, pulse output, etc. |
| 11 | Sensor housing and protection level | 304/316 L stainless steel, IP67 |
| 12 | Controller housing | Aluminum |
| 13 | Installation method | DIN rail installation |
figure 1 ULFM series special ultrasonic liquid flow meter system connection diagram ULFM series special ultrasonic liquid flow meter consists of a controller and measuring pipe. The measuring pipeline is made of PMP material, which has excellent acid and alkali resistance, chemical corrosion resistance, and organic solvent resistance. The measuring pipeline can also be customized according to customer needs.
