High-Precision MR-DF3 Portable Dynamic Gas Distribution Meter - Ideal for China Suppliers and Factory Calibration
Main Features
-
Complies with the relevant standards involving Gas Distribution Instruments in HJ57-2017, HJ604-2017, and HJ38-2017, supports multi-channel gas mixing and distribution, and can distribute various concentration standard gases such as ppb level, ppm level, and percentage level;
-
It can be customized according to customer needs for dual-channel, three-channel, multi-channel and other composite gas distribution;
-
Use high-quality components such as high-precision stainless steel mass flow controllers and high-precision rotameter to ensure high system gas distribution accuracy and reliable quality;
-
Large LCD screen, the system runs more stably and the operation is easier;
-
Flow control adopts closed-loop fuzzy control technology, with fast response and accurate flow control;
-
Zero air pressure and cylinder air pressure can be monitored in real time to ensure that the air supply pressure meets the instrument requirements;
-
The gas path cleaning function in the system can ensure the accuracy of each gas distribution and the long life of the equipment;
-
No preheating time is required, gas distribution can be started when the machine is turned on;
-
Can be used portablely, with built-in lithium battery, which can work continuously for 20 hours.
Application Areas
- Metrology institutes at all levels
- Certification agency
- Laboratory
- Scientific research and development
- Manufacturer of detectors
Technical Parameters
| Mass flow controller range | Can be selected according to user needs |
| Flow accuracy | <1%F.S |
| Flow linearity | ±0.3%F.S |
| Flow repeatability | ±0.2%F.S |
| Turndown | 100:1(Can be customized as required) |
| Maximum ratio | 1000:1(Can be customized according to needs) |
| input pressure | 100Kpa~500Kpa(Can be customized according to user needs) |
| Usage environment | temperature:-10℃~+50℃; Relative humidity:<80%RH(No condensation) |
| Equipment pressure resistance | <1Mpa |
| Working pressure difference range | 0.05Mpa~0.3Mpa |
| Working power supply | 110VAC~240VAC，50±0.5Hz，Built-in lithium battery can work for 20 hours |
| Dimensions | (420X200X350)mm |
| weight | 8Kg |
Frequently Asked Questions
What standards does this Gas Distribution Instrument comply with?
The instrument complies with the relevant standards involving Gas Distribution Instruments in HJ57-2017, HJ604-2017, and HJ38-2017. It supports multi-channel gas mixing and distribution for various concentration levels.
What gas concentration levels can be distributed?
It can distribute various concentration standard gases including ppb level, ppm level, and percentage level configurations depending on the application requirements.
Can the gas channels be customized?
Yes, the system can be customized according to specific customer requirements for dual-channel, three-channel, multi-channel, and other composite gas distribution setups.
Does the instrument require preheating before operation?
No preheating time is required. The system is designed so that gas distribution can be started immediately when the machine is turned on.
Is this Gas Distribution Instrument suitable for portable outdoor work?
Yes, the device is highly portable and features a built-in lithium battery that supports continuous operation for up to 20 hours, making it ideal for field applications.