Handheld Transit-time Ultrasonic Flowmeter TF1100-CH

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 sizes2″ / 3″ / 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 Up to 14 h with fully charged internal batteries

Enclosure typeHandheld

Degree of protectionIP65 according to EN60529

Operating temperature-20℃ to +60℃

Housing materialABS( UL 94HB)

Display4 line×16 English letters LCD graphic display, backlit

UnitsUser Configured (English and Metric)

RateRate and Velocity Display

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

CommunicationRS232 , Logged data

SecurityKeypad lockout, system lockout

Size212*100*36mm

Weight0.5kg

Degree of protectionIP65 according to EN60529.(IP67 or IP68 Upon request)

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

Pipe diameter range20-50mm for type S or B, 40-5000mm for type M or A

Transducer SizeType S 48(h)*28(w)*28(d)mm

Material of transducerAluminum for standard temp. sensor, and peek for high temp. sensor

Cable LengthStd: 5m

TF1100-CHHandheld Transit-Time Ultrasonic Flowmeter

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 Up to 14 h with fully charged internal batteries Enclosure type: Handheld Degree of protection: IP65

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