Insertion Transit-time Ultrasonic Flowmeter TF1100-EI

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

ManufacturerLanry Instruments

Reference priceRequest quote

Minimum orderTo confirm

Trade termsTo confirm

Pipe sizes3″ / 4″ / 6″

MaterialTo confirm

ConnectionTo confirm

Reported size range; individual configurations require confirmation

Instrument specifications

Measurement principleUltrasonic transit-time difference correlation principle

Flow velocity range0.01 to 12 m/s, bi-directional

Resolution0.25mm/s

Repeatability0.2% of reading

Accuracy±1.0% of reading at rates >0.3 m/s);±0.003 m/s of reading at rates<0.3 m/s

Response time0.5s

Sensitivity0.003m/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-20℃ to +60℃

Housing materialFiberglass

Display3.5 inches LCD color 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, RS232, RS485 (Modbus),data logger

SecurityKeypad lockout, system lockout

Size244*196*114mm

Weight2.4kg

Degree of protectionIP67 or IP68 according to EN60529

Suited Liquid TemperatureStd. Temp.: -35℃~85℃

Pipe diameter rangeDN65-6000

Transducer SizeType S Φ58*199mm

Material of transducerStainless Steel

Cable LengthStd:10m

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

TF1100-EI/ Wall-mounted Transit-time Insertion Ultrasonic Flowmeter / / / /

TF1100-EI— / A / — / 1 / — / 2 / — / 3 / /LTI— / S / — / S / — / N / — / DN100 / — / 10m / / (example configuration) / /

Manufacturer-reported specifications

Measurement principle: Ultrasonic transit-time difference correlation principle Flow velocity range: 0.01 to 12 m/s, bi-directional Resolution: 0.25mm/s Repeatability: 0.2% of reading Accuracy: ±1.0% 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: 0.003m/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: -20℃ to

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