Specifications
- Open Channel Ultrasonic Flowmeter UFH-100: Specifications
Measurable liquid Applications: agricultural water, river water, process water, industrial effluents, etc.
Water temperature: 0~40℃ /Turbidity: ≤ 10000 mg/L (degree)
Measurement water channel Water channel width: 0.3~20m (circular water channels φ0.3~5m)
Needed channel straight run: standard - upstream ≥ 10B, downstream ≥ 5B
(B: water channel width, pipe diameter in case of circular water channel)
Measurement principle Flow: flow velocity x channel cross sectional area (water level) computation method
Flow velocity: ultrasonic pulse transit time difference method
Water level s from existing or any 2 wire level gauge (DC 4~20mA can be utilized
Measurement range Flow: 0~full water level flow Flow velocity: 0~10m/s Water level: 0~10m
Output signals Flow: 4~20 mA DC (allowable load resistance within 750Ω) with arrester element
Flow Pulse: Capacity AC 3~250V / DC 3~125V
Flow velocity: 4~20 mA DC (option: allowable load resistance within 750Ω)
Water level 4~20 mA DC (option: allowable load resistance within 750Ω)
Accuracy Flow Forward flow: less than ±3% of full scale
Reverse flow: not specified as it depends on channel structure
(+/- 10mm or better accuracy for level gauge required.)
Alarm relay output Water level measurement failure, flow velocity measurement failure
Display 16 digit x 16 digit LCD display (with backlight)
Flow value: max. 6 digits (incl. comma, decimal point)
Water level: max. 6 digits (incl. m unit, comma and decimal point)
Flow velocity: max. 6 digits (including m/s unit, comma and decimal point)
Operation status indication
Power source AC90V - 132V (50/60 ±2Hz) Standard
AC180V - 250V (50/60 ±2Hz) (Option)
Power consumption AC100V approx. 30VA
AC240V approx. 40VA
Ambient temperature -10C degree ~ 50C degree
Ambient humidity Less than 90% RH (non-condensation)
Main unit configuration Wall mount type IP5X (IEC60529 / dust proof)
Weight Approx. 10 kg (approx. 11 kg with ultrasonic water level gauge)
Mô tả
looking for a highly accurate and reliable flow metering system? Check out the UFH-100!
Microwave level gauge is included as standard equipment!
UFH-100 flowmeter measures free surface flows of such fluids as...
Typical Applications
0鸖upply water 0鸄grigultural water
0鸕iver water 0鸚aste water
0鹥rocess water 0鹖ndustrial effuents
The TOKYO KEIKI UFH-100 ultrasonic flowmeter system for open channels employs the latest in ultrasonic and microwave technology.
Utilizing our wealth of know-how and technical expertise, the UFH-100 system combines an ultrasonic flow rate meter with a microwave level gauge to provide accurate and stable flowmeasurements.
It is applicable for liquids with free surfaces such as agricultural water, river water, waste water and industrial effluents.
Measurement Method
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