Portable Ultrasonic Energy Meter

General Specifications:
1、 Main unit : 2 line×20 character LCD with backlight working temperature: -25─60℃. Mini thermal printer with 24 line character output， 4×4+2 pushbutton keypad RS-485 interface for networking.
2、Ultrasonic : TS-1:small size transducer (magnetic) for pipe size: DN15~100mm ，liquid temperature ≤110℃
3、Options: TM-1:medium size transducer (magnetic) for pipe size: DN50~1000mm，liquid temperature≤110℃ , TL-1:Large size transducer (magnetic) for pipe size: DN50~1000mm，liquid temperature ≤110℃.
4、Temperature : Three wire pt100 platonic resistance, measuring range: -50~180℃ .
5、Transducer accuracy: 100℃,0.8℃, the temperature difference≤0.1℃
6、Liquid types : Water, sea water, industrial sewage, acid and alkali liquid, various oils etc. liquid which can transmit sound wave.
7、Flow velocity range : 0-±30m/s
8、Accuracy: Better than ±1%
9、Power Supply: Built-in rechargeable NI-MH battery (for 20 hours operation) or AC 220V
10、Power Consumption: 1.5W
11、Charging: Intelligent charging with AC 220V; after charging sufficiently, it automatically stop and display green light
12、Weight Net weight: 2.5KG (main unit)
NOTE ： With a high strength carrying case suitable for normal and harsh environment