HD1200 Ultrasonic Level Meter transmitted from the sensor are reflected back from the measured object, and the distance is calculated based on the echo return time. This makes it possible to perform operations such as measuring the liquid level inside a tank, or monitoring the remaining amount of materials in a tank.
Distance = Speed of sound × Time
The distance to the measured surface is calculated based on the speed of sound and the time elapsed between the transmission of
the signal and the return of the echo. The distance to the bottom of the tank is set in advance, so that the amount of liquid remaining
in the tank can be calculated.
Specifications
Model No. |
HD1200 |
Channel |
2 |
Frequency |
10 to 60 kHz (select by sensor) |
Measurement object |
liquid / powder |
Resolution |
Measurement |
1 mm |
display |
1 mm |
Accuracy |
±0.25% F.S. |
Data refresh rate |
2 sec. approx. (depends on sensor) |
Power source |
Voltage |
100 to 240 V AC ±10 % |
Power consumption |
10 VA |
Display |
LCD with backlight |
Output |
Alarm |
4 points / channel |
250VAC, 5 A (relay contact) |
4-20mA current |
Resolution: 1/4000 |
(Max. load resistance 600Ω) |
Interface |
RS-485 (max. distance: 1200 m or less) |
RS-232C (max. distance: 10 m or less) |
Memory |
microSDTM *1 |
Operation temperature |
-20 to 70℃ |
Material |
ABS |
Protection |
IP66 equivalent |
Dimension (WxDxH mm) |
176x84x237 |
Weight |
1.8 kg |
NOTE : Weir type flowmeter is available on CH1