It is used to process the measurement data recorded in the built-in memory of the ultrasonic flowmeter or the external SD card, including functions such as tabulation, statistics, data analysis, report printing, and flow curve creation.
When the ultrasonic beam propagates in the liquid, the flow of the liquid will cause a slight change in the propagation time, and the change in the propagation time is proportional to the flow rate of the liquid. At zero flow, the time required for the two sensors to transmit and receive the sound waves is exactly the same (the only technology that can actually measure zero flow). When the liquid flows, the sound wave transmission time in the countercurrent direction is greater than the sound wave transmission time in the downstream direction.
Name Project | Portable ultrasonic flowmeter (energy meter) | Handheld ultrasonic flowmeter | |
Précision de la mesure | Flow rate ±1%, heat ±2% | ||
Diameter range | 15mm~6000mm | ||
Pipeline material | Steel, stainless steel, cast iron, PVC, copper, aluminum, etc. All other dense pipes are allowed to have linings. | ||
Support de mesure | Water, seawater, industrial sewage, acid and alkali solution, alcohol, beer, various oils and other single and uniform liquids that can conduct ultrasonic waves | ||
Affichage | 2 × 10 Chinese or 2 × 20 Western character format with backlight LCD display, field of view size: 85 × 19mm | 4×8 Chinese or 4×16 Spanish dot matrix backlit LCD display, viewing area size: 71×39mm | |
Language | Chinese, English, Italian, French, Portuguese, Turkish, Spanish, any three | ||
Press key | 16 + 2 touch keyboard | ||
Communication interface | RS485 | RS232 | |
Communication protocol | MODBUS, M-BUS, FUJI extended protocol, simple water meter protocol, compatible with other manufacturers' protocols , portable ultrasonic flow meter (energy meter) can be equipped with HART protocol | ||
Signal output signal input |
1 channel 4~20mA output 1 channel OCT output 1 channel relay output 3 channels 4~20mA input 2 channels temperature measurement (energy meter) |
1 channel OCT output |
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Data recording | Thermal printer External SD card, capacity up to 2G (optional) |
Built-in 32Mbit memory | |
Alimentation électrique | Adapter | Input: AC90 ~ 260V Output: DC15V Power: 20W |
Input: AC90 ~ 260V Output: DC6V Power: 6W |
Rechargeable battery | Type: Ni-MH Quantity: 8 1.2V Capacity: 2000 mAH Charging time: 8h Working time: more than 20h Using power adapter to charge, uninterrupted measurement can be achieved |
Type: Ni-MH Quantity: 3 1.2V Capacity: 2000 mAH Charging time: 8h Working time: more than 12h Using power adapter to charge, uninterrupted measurement can be achieved |
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Caractéristiques | Intelligent charging management, charging status indication, overcharge and over-discharge protection, real-time power detection, prompt remaining working time | ||
Matériau de la coque | 45# steel plate | ABS ignifugé | |
Dimensions | 225× 180×67mm | 200×93×33mm | |
Poids de l'hôte | 2,5 kg | 390g |
Les débitmètres à ultrasons portables/portatifs (compteurs d'énergie) sont utilisés pour mesurer le débit et la chaleur de divers liquides simples et uniformes qui peuvent conduire les ondes ultrasoniques.
Le débitmètre à ultrasons portable/portatif adopte une méthode de mesure sans contact, dispose d'une large plage de mesure, n'a pas de pièces mécaniques mobiles, n'est pas affecté par la pression du système et l'environnement difficile, et a été utilisé avec succès dans la mesure de fluides tels que l'eau, l'eau pure, l'eau de mer, les eaux usées, les liquides chimiques, l'eau de rivière, le mazout, etc. Les compteurs d'énergie à ultrasons portatifs sont largement utilisés pour mesurer la consommation d'énergie des systèmes de réfrigération, de chauffage, d'échangeurs de chaleur, de congélateurs, de chaudières et d'autres industries.