Tokyo Keiki Open Channel Ultrasonic Flowmeter UFH-100

UFH-100 Open Channel Ultrasonic Flowmeter

Tokyo Keiki Open Channel Ultrasonic Flowmeter UFH-100

UFH-100 flowmeter measures free surface flows of such fluids as...

Typical Applications 

・Supply water ・Agrigultural water
・River water ・Waste water
・process water ・industrial 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.

Specifications

Measurable liquidApplications: agricultural water, river water, process water, industrial effluents, etc.
Water temperature: 0~40℃ /Turbidity: ≤ 10000 mg/L (degree)
Measurement water channelWater 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 principleFlow: 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 rangeFlow: 0~full water level flowFlow velocity: 0~10m/sWater level: 0~10m
Output signalsFlow: 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)
AccuracyFlow     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 outputWater level measurement failure, flow velocity measurement failure
Display16 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 sourceAC90V - 132V (50/60 ±2Hz)   Standard
AC180V - 250V (50/60 ±2Hz)   (Option)
Power consumptionAC100V approx. 30VA
AC240V approx. 40VA
Ambient temperature -10C degree ~ 50C degree
Ambient humidityLess than 90% RH (non-condensation)
Main unit configurationWall mount type IP5X (IEC60529 / dust proof)
WeightApprox. 10 kg (approx. 11 kg with ultrasonic water level gauge)
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