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Operating Instructions Precision Air Pressure Sensor (8126 X81) Precision Air Pressure Sensor 8126 X81 (8126 X81) Precision Air Pressure Sensor Operating Instructions...
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Operating Instructions Precision Air Pressure Sensor (8126 X81) Contents Description General Dimensional drawing Function Interface Specifi cation Putting into operation Choice of installation place Mounting Electrical connection Cable entries Setting into operation Performance check Service and maintenance Periodical works Change of spare parts...
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The signal output is realised by means of the outer air its necessary access to the incorporated pressure a serial port of RS 485 standard to be linked to a LAMBRECHT probe the housing is equipped with a fi ltering inlet located on data logger SYNMET or Ser[LOG].
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Operating Instructions Precision Air Pressure Sensor (8126 X81) Interface Specifi cation After a few seconds the power has been applied the trans- ducer starts automatically sending measuring values. The pressure transducer continuously transmits data every second. Interface: RS485 The communications settings are:...
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Operating Instructions Precision Air Pressure Sensor (8126 X81) Putting into operation Setting into operation After having fi nished the electrical and mechanical installation Choice of installation place work of this item as mentioned in this manual and other related instructions the wiring should be checked once again before As a barometer needs a free access to the ambient outer air switching on the mains for the whole measuring system.
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Operating Instructions Precision Air Pressure Sensor (8126 X81) Service and maintenance Periodical works Apart from periodical visual checks for outer damages of the housing, water-tightness and the fi xing of the mounting screws no further work is necessary. Change of spare parts All spare parts listed here can be replaced with regular tools such as wrenches, screw drivers etc.
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Operating Instructions Precision Air Pressure Sensor (8126 X81) Ordering of spares Warranty In case of spares as mentioned here are required for replace- Please note the loss of warranty and non-liability by unau- ments or to be put on stock the following information are thorised manipulation of the system.
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Operating Instructions Precision Air Pressure Sensor (8126 X81) Technical data Additional specifi cations: Cable inlet: according to VG 88 812 Sensor: High precision resonant pressure transducer Interface: RS 485 (no bus function) Measuring range: 35...2000 hPa Update rate: 1 Hz Precision: 0.01 % FS...
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