Please read these operating instructions before unpacking and putting the unit into operation. Follow the instructions precisely as described herein. The instruction manuals on our website www.kobold.com are always for currently manufactured version of our products. Due to technical changes, the instruction manuals available online may not always correspond to the product version you have purchased.
MAK is equipped with an indicator that employs a proven flow sensor. It has a function to indicate the integrated flow rate, in addition to the existing instantaneous flow rate indication.
To use a highly reactive gas, be sure to conduct complete purge with inert gas before and after use. lnstallation method lnstall the product with two M4 screws from the back using threaded holes on the bottom. For the location of threaded holes, see Dimensions. MAK K01/0323 page 5...
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Also, in order to prevent an excessive flow rate, control the proper supply pressure and provide instrumentation in consideration of installation of a throttle valve, etc. lf damages are envisaged due to a problem of the product, use a redundant design. page 6 MAK K01/0323...
RS485 communications Analog output COM Analog output COM TR COM RS485 communications COM Caution! Prior to turning on the power, make sure that the product has been wired correctly. Incorrect wiring will cause damage and malfunction. MAK K01/0323 page 7...
When the Event output 1 is on, "OUT1" lights and when the Event output 2 is on, "OUT2" lights lndication lD lamp Lights when an instantaneous flow rate is being indicated and flashes when an integrated flow rate is being indicated. page 8 MAK K01/0323...
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When the meter has entered this mode, turn off the power. lf rewrite has not been enabled yet, the data may be recovered. lf the data has been rewritten, it is necessary to correct the data. MAK K01/0323 page 9...
(lower 4 digits) → integrated flow rate (upper 4 digits) → applicable gas. The integrated flow rate (upper 4 digits) will not be indicated, however, when the integrated flow rate value has not reached the upper 4 digits. page 10 MAK K01/0323...
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UP key[ ] or DOWN key[ ]. When <yes> is being shown, pressing and holding the DlSP key [□] causes <yes> to flash. When the DlSP key [□] is pressed and held, the integrated flow rate value will be reset. MAK K01/0323 page 11...
When it is expected that the product will be kept in storage for a long time, take the following precautions: Store the product in the package in which it was received from Kobold, wherever possible. Store the product in a place described below: ①...
11. Technical Information Operating instructions, data sheet, approvals and further information via the QR code on the device or via www.kobold.com 12. Order Codes Operating instructions, data sheet, approvals and further information via the QR code on the device or via www.kobold.com 13.
(Cd, Hg, Li or Pb) of the heavy metal that is decisive for the classification as containing pollutants: 1. „Cd" stands for cadmium 2. „Hg" stands for mercury 3. „Pb" stands for lead 4. „Li" stands for lithium Electrical and electronic equipment page 20 MAK K01/0323...
15. EU Declaration of Conformance We, KOBOLD Messring GmbH, Hofheim-Ts, Germany, declare under our sole responsibility that the product: Thermal Mass Flowmeter Model: MAK to which this declaration relates is in conformity with the standards noted below: EN 61326-1:2013 Electrical...
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