MR-DF3 Portable High-Precision Dynamic Gas Distribution Meter - China Suppliers for Factory Calibration and Testing
Main Features
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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.
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It can be customized according to customer needs for dual-channel, three-channel, multi-channel and other composite gas distribution.
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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.
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Large LCD screen, the system runs more stably and the operation is easier.
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Flow control adopts closed-loop fuzzy control technology, with fast response and accurate flow control.
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Zero air pressure and cylinder air pressure can be monitored in real time to ensure that the air supply pressure meets the instrument requirements.
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The gas path cleaning function in the system can ensure the accuracy of each gas distribution and the long life of the equipment.
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No preheating time is required, gas distribution can be started when the machine is turned on.
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Can be used portablely, with built-in lithium battery, which can work continuously for 20 hours.
Application Areas
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 |