Handheld Transit-Time Ultrasonic Flowmeter
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 Specifications: Transmitter

 

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 according to EN60529

Operating temperature

 -20 to +60

Housing material

ABS( UL 94HB)

Display

4 line×16 English letters LCD graphic display, backlit

Units

User Configured (English and Metric)

Rate

Rate and Velocity Display

Totalized

gallons, ft³, barrels, lbs, liters, m³,kg

Communication

OCT, Relay, RS232, RS485 (Modbus),Logged data

Security

Keypad lockout, system lockout

Size

273*125*42mm

Weight

0.5kg

 Specifications: Transducer 

Degree of protection

IP65 according to EN60529.(IP67 or IP68 Upon request)

Suited Liquid Temperature

Std. Temp.: -35~85 for short periods up to 120

High Temp.: -35~200 for short periods up to 250

Pipe diameter range

20-50mm for type S, 40-1000mm for type M, 1000-6000mm for type L

Transducer Size

Type S    52(h)*28(w)*26(d)mm

Type M    60(h)*34(w)*33(d)mm

Type L     80(h)*40(w)*42(d)mm 

Material of transducer

Aluminum for standard temp. sensor, and peek for high temp. sensor

Cable Length

Std: 5m