超聲波流量計(jì)原理與安裝(編輯修改稿)
2025-05-29 04:50 本頁面
【文章內(nèi)容簡介】 sed to turn an option: – On ? – Off ? ? Press Enter to toggle 30 / GE / May 30, 2022 GUI Controls ?Function Keys ? Change according to form or menu active ? Press F1, F2, or F3 to select PT878 Ultrasonic Flowmeter 31 / GE / May 30, 2022 GUI Controls ? LocaleSpecific ? Change date, time, and decimal formats for local custom: – MM/DD/YYYY – DDMMYYYY – YYYYMMDD – 11:59 PM – 23:59 – – 123,45 PT878 Ultrasonic Flowmeter 32 / GE / May 30, 2022 Data Logger ?1 Megabyte storage ? 100,000 records ?From 1 to 12 items per log ?Multiple logs can run simultaneously ?Log interval from 1 second to 99 minutes ?Programmable Start and End Date/Time ?Cyclic Logs ?Error logs PT878 Ultrasonic Flowmeter 33 / GE / May 30, 2022 Flash Memory ?Install new program in minutes over IR ?No EPROMs to change PT878 Ultrasonic Flowmeter 34 / GE / May 30, 2022 IrDA? Compatible Wireless Communications ?Infrared data transfer ?Up to 115Kbps ?Up to 1 meter range ?Drag amp。 Drop file transfers ?Automatic ? No settings ? No cable adapters required PT878 Ultrasonic Flowmeter 35 / GE / May 30, 2022 Battery ?NiMH rechargeable ? 9 to11 hour run time (longer than NiCd) ? 6 hour recharge ? None of the memory problems associated with NiCd ? Fewer charge cycles than NiCd ? NiCd performs better in cold ?NiCd or disposable AA alkaline cells can be used instead of NiMH PT878 Ultrasonic Flowmeter 36 / GE / May 30, 2022 Battery ?Continuous battery level gauge ? Simple icon indicates charge ?Universal charger 100250VAC PT878 Ultrasonic Flowmeter 37 / GE / May 30, 2022 Battery ?Run time up to 11 hours, depending on features selected. ?Run time is reduced by: ? Prolonged use of the backlight ? Looppowered 420mA transmitters ? High resistance loads on 420mA output ?Run time is increased by: ? Using Sleep mode PT878 Ultrasonic Flowmeter 38 / GE / May 30, 2022 PT878 Ultrasonic Flowmeter Environmental ?Meets IP67 rating ? Withstands submersion in water ?Durable polymer boot ? Prevents damage if dropped ? Integrated wire stand 39 / GE / May 30, 2022 PT878 Ultrasonic Flowmeter Meter Setup A. Select Units B. Select Transducer Pipe Lining E. Select Fluid F. Adjust Path Factors to a Site 40 / GE / May 30, 2022 PT878 Ultrasonic Flowmeter Select Units ?The PT878 can default to either Metric or English units. ? From the Meter menu, select Units. ? Press OK to use the new settings. 41
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