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Shanghai Fatai Precision Instrument Co., Ltd
Natural gas explosion-proof dew point meter
NegotiableUpdate on 05/06
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Overview
The natural gas explosion-proof dew point meter is a specialized instrument used to monitor the moisture content in natural gas. By accurately measuring the dew point temperature of natural gas, which is the temperature at which water vapor in natural gas begins to condense into liquid water, it is possible to determine whether natural gas contains excessive moisture and predict whether there is a risk of explosion.
Product Details
With the rapid development of society and the acceleration of urbanization, natural gas, as a clean and efficient energy source, plays an increasingly important role in our daily lives. However, the flammable and explosive properties of natural gas also pose significant safety hazards to us. Therefore, how to effectively monitor and control the safe use of natural gas has become an urgent problem to be solved. In recent years, the emergence of natural gas explosion-proof dew point meters has provided strong guarantees for gas safety.
Natural gas explosion-proof dew point meterIt is an instrument specifically designed to monitor the moisture content in natural gas. By accurately measuring the dew point temperature of natural gas, which is the temperature at which water vapor in natural gas begins to condense into liquid water, it is possible to determine whether natural gas contains excessive moisture and predict whether there is a risk of explosion. This instrument adopts advanced sensing technology and data processing algorithms, which can provide accurate measurement results in a very short time, providing important reference for the safe use of gas.
Natural gas explosion-proof dew point meterperformance parameters
| Type B | |
| Sensor type: | Aluminum oxide capacitive sensor |
| SADPminiEx Handheld Dew Point MeterIntrinsic safety: |
|
| Dew point range: | Silver dot: Dew point from -110 º C to -20 º C (-166 º F to -4 º F) |
| Purple dot: Dew point from -100 º C to 0 º C (-148 º F to+32 º F) | |
| Red dot: Dew point from -80 º C to -20 º C (-112 º F to -4 º F) | |
| Grey point: Dew point from -80 º C to 0 º C (-112 º F to+32 º F) | |
| Blue dot: Dew point from -80 º C to+20 º C (-112 º F to+68 º F) | |
| Display unit: | Celsius dew point |
| º F - Fahrenheit Dew Point | |
| Ppm (v) - parts per million (volume ratio) | |
| Ppb (v) - One billionth by volume | |
| Ppm (w) - parts per million (mass ratio) | |
| g/m3-Grams per cubic meter | |
| Lbs/MMSCF pounds per standard million cubic feet | |
| Display: | Green background with blue text, 128 x 64 pixels, graphic LCD with LED backlight |
| Sensor calibration accuracy: | ± 2 ° C dew point |
| Automatic calibration: | Electronic 'range check', simple menu operation, password protected to prevent unauthorized operation |
| Repeatability: | Better than ± 0.2 ° C dew point |
| power supply | 3.6V, 2.3Ah rechargeable lithium battery, including charger |
| Battery life: | Can work continuously for more than 80 hours after being fully charged at 20 º C/68 º F |
| *Full of time: | 14 hours |
| Pressure correction: | The built-in calculator displays the dew point pressure, and the gauge pressure can be displayed in kPa, kg/cm2, bar, or psi |
| temperature coefficient | Temperature compensation for working range |
| Sample gas connection: | One end is a 6mm or 1/4'Swagelok stainless steel card sleeve connector, and the other end is a 6mm ID hose stainless steel quick nozzle, |
| Randomly provide 1 2-meter-long 6mm ID PTFE tube | |
| Electrical connection: | 9-pin D-type, used for 4-20mA analog output, RS485 serial communication, and PC interface, charger with independent socket |
| Operating Temperature | -10 ° C to+50 ° C |
| Storage temperature and humidity: | -40 ° C to+80 ° C/95% RH, non condensing |
| working pressure: | 大30 kPag (0.3 barg / 4 psig) |
| Working humidity (external): | 95%RH， non-condensing |
| Typical response time: | From dry to wet (-10 ° C to -60 ° C): less than 120 seconds |
| From wet to dry (-110 ° C to -20 ° C): less than 20 seconds | |
| Sample gas flow rate: | Recommended 2 to 5 l/min, with a maximum of 10 l/min |
| Replace desiccant: | Can be replaced on-site |
| Sensor lifespan: | 5-10 years (depending on application) |
| Replace sensor: | Can be replaced on-site |
| safety | Multi level password protection |
| Preheating time: | 10 seconds |
| Protection level | IP54 / NEMA 12 |
| Includes attachments: | 2-meter PTFE sampling tube, universal battery charger, user manual |
| F型 | Type B+the following functions: |
| Analog output: | External power supply 4-20mA circuit |
| Includes attachments: | 4-20mA connector for analog output |
| L-shaped | Type B+the following functions: |
| Data recording: | 16000 sample data with date and time, stored in selected measurement units, available for download on PC |
| Data unit: | 20 independent units |
| Sampling rate: | From once every 6 seconds to once a day, users can choose |
| The data shows that: | Digital and graphic display |
| Real time recording: | Directly connect to PC to monitor, record and graphically display data |
| Serial communication: | RS485， Baud rate 9600- half duplex |
| Analog output: | External power supply 4-20mA circuit |
| Includes attachments: | 4-20mA/RS485 connector for analog output and serial communication; Used for "real-time data recording" and download count |
| According to the serial port or USB interface (including cable) of the PC; Software CD | |
| System requirements: | Serial port connection - Windows 95 and above; USB connection - Windows 2000 and above |
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