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Our company reserves the modification right for this operation manual due to renovation of production technology and craftwork. If some information is changed, no more notice will be edited. Please pay attention to the latest version. Our company also reserves the right of final explanation for this manual. Version: V1.0...
Pressure Transmitter is one of precise instruments. We suggest you to read this manual carefully before use. 1 Introduction MPM4841 pressure transmitter is new pressure transmitter developed by our company. A piezo-resistive pressure sensor with 316L isolated diaphragm is mounted with the high-performance signal processing circuit in the stainless steel housing.
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and the precision of products in different range is different. Long-term Stability: ≤±0.3%FS/year Zero Temperature Drift: ±0.05%FS/℃ (≤1bar); ±0.02%FS/℃(>1bar) FS Temperature Drift: ±0.05%FS/℃ (≤1bar); ±0.02%FS/℃(>1bar) Power Supply: 8V~30VDC (2-wire); 12V~30VDC (3-wire) Signal Output: 4mA~20mADC (2-wire); 0/1V~5/10VDC (3-wire); 0.5V~4.5VDC (3-wire) Operation Temperature: -30℃~80℃ (4-pin Plug, M12x1 Plug) -20℃~70℃(cable material: PE, PVC)...
Take the pressure port M20×1.5 male with water line sealing of MPM4841 pressure transmitter as an example, it can be directly installed on the measuring pipe joint. In order to facilitate the installation and...
maintenance, should be install shut-off valve between the connector and the pipeline (see Fig. 2). Caution:do not poke the pressure-leading hole with metal wire or something hard; and do not press the diaphragm with finger or something sharp to protect the diaphragm. The recommended method is to see Fig.2.
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2-wire 3-wire OV/+OUT Null +OUT 33.5 33.5 Fig. 3 The electric definitions of cable are as follow: Cable 2-wire 3-wire Black OV/+OUT White Null +OUT Note: The tube in the center of the cable can not be blocked or water infl ow, and it must be connected to the atmosphere, to ensure the pr otection of the product and the accuracy of the output measureme The electric definitions of M12x1 Plug are as follow...
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bolt on the top of plug with little screwdriver and pull out the plug from transmitter. b) To disconnect the plug, please take out the central bolt on the top of plug, then turn the plug to the bottom and insert a little flat screwdriver into a corner signed “Lift”...
Be sure unpacking carefully, and prevent damaging instruments or accessories. Pay attention to the housing jacket and rubber bushing of transmitter cable. 5.2 Enclosed The transmitter should be enclosed when out of factory: MPM4841 Pressure Transmitter Special Plug Production Manual Production Qualification Certificate 5.3 Storage The transmitter should be stored in dry ventilate room, ambient temperature -40℃~120℃...
6.2 Maintenance MPM4841 pressure transmitter is the compact measurement device, please pay attention to the following items in the operation: a) If the pressure-leading hole is jammed or the diaphragm is dirty, please clean them with impregnant which is compatible with transmitter construction material.
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