Dual-channel Transit-Time Clamp On Ultrasonic Flowmeter TF1100-DC

Development import — not technically reviewed. Manufacturer-sourced catalog entry. Final specifications, availability, and suitability require confirmation.

ManufacturerLanry Instruments

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Minimum orderTo confirm

Trade termsTo confirm

Pipe sizesTo confirm

MaterialTo confirm

ConnectionTo confirm

Instrument specifications

Measurement principleUltrasonic transit-time difference correlation principle

Flow velocity range0.01 to 15 m/s, bi-directional

Resolution0.1mm/s

Repeatability0.15% of reading

Accuracy±0.5% of reading at rates >0.3 m/s);±0.003 m/s of reading at rates<0.3 m/s

Response time0.5s

Sensitivity0.001m/s

Damping of displayed value0-99s(selectable by user)

Liquid Types Supportedboth clean and somewhat dirty liquids with turbidity <10000 ppm

Power SupplyAC: 85-265V DC: 24V/500mA

Enclosure typeWall-mounted

Degree of protectionIP66 according to EN60529

Operating temperature-10℃ to +60℃

Housing materialFiberglass

Display4.3’’ color LCD 5 lines display, 16 keys

UnitsUser Configured (English and Metric)

RateRate and Velocity Display

Totalizedgallons, ft³, barrels, lbs, liters, m³,kg

Thermal energyunit GJ，KWh can be optional

Communication4~20mA(accuracy 0.1%),OCT, Relay, RS485 (Modbus),data logger

SecurityKeypad lockout, system lockout

Size244*196*114mm

Weight2.4kg

Degree of protectionStandard IP65; IP67, IP68 can be optional

Suited Liquid Temperature-35℃~200℃

Pipe diameter range20-50mm for type B, 40-4000mm for type A

Transducer SizeType A 46(h)*31(w)*28(d)mm

Material of transducerAluminum or Stainless steel SUS304

Cable LengthStd:10m

Temperature SensorPt1000, 0 to 200℃, Clamp-on and Insertion type Accuracy: ±0.1%

Manufacturer-reported specifications

Measurement principle: Ultrasonic transit-time difference correlation principle Flow velocity range: 0.01 to 15 m/s, bi-directional Resolution: 0.1mm/s Repeatability: 0.15% of reading Accuracy: ±0.5% of reading at rates >0.3 m/s);±0.003 m/s of reading at rates<0.3 m/s Response time: 0.5s Sensitivity: 0.001m/s Damping of displayed value: 0-99s(selectable by user) Liquid Types Supported: both clean and somewhat dirty liquids with turbidity <10000 ppm Power Supply: AC: 85-265V DC: 24V/500mA Enclosure type: Wall-mounted Degree of protection: IP66 according to EN60529 Operating temperature: -10℃ to

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