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9
Specification
General
Measuring principle: Ultrasonic time difference correlation principle
Flow velocity range: 0.01 ... 25 m/s
Resolution: 0.25 mm/s
Repeatibility: 0.15 % of measured value ±0.015 m/s
Accuracy:
Volume flow
± 1 ... 3 % of measured value depending on application,
± 0.5 % of measured value with process calibration
Flow velocity
± 0.5 % of measured value
Turn down ratio: 1/100
Gaseous and solid content of liquid media: < 10 % of volume
Flowmeter
Enclosure: Hand-held
Degree of protection: IP 65 according to EN 60529
Operating temperature: -10 ... 60 °C (14 ... 140 °F)
Housing material: ABS (UL 94 HB)
Flow channels: 1 (standard), 2 (on request and subject to availability)
Power supply: Internal rechargeable batteries 4 x NiMH AA 2850 mAh
(daily discharge rate approx. 2% per day, operating range 0-30 °C)
or external power supply 9 V DC Operating time 1 battery pack – up to 7
Operating time: > 24 h with fully charged batteries
Display: LCD graphic display, 128 x 64 dots, backlit
Dimensions: H 228 x W 72/117 x D 47 mm
Weight: Approx. 650 g
Power consumption: < 10 W
Measurement rate: 1Hz standard, higher rates on application
Operating languages: English, Italian, Spanish, German
Response time: 1 s,
Quantity and units of measurement
Volumetric flow rate: m3/h, m3/min, m3/s, l/h, l/min, l/s,
USgal/h (US gallons per hour), USgal/min, Usgal/s,
bbl/d (barrels per day), bbl/h, bbl/min, bbl/s
Flow velocity: m/s, ft/s, inch/s
Mass flow rate: g/s, t/h, kg/h, kg/min
Volume: cubic metres, l, gal (US gallons), bbl
Mass: g, kg, t
Internal data logger
Storage capacity: In excess of 1 million data points (16MB)
Logging data: Up to ten selected variables
Communication
Serial interface: RS232
Data: Instantaneous measured value, parameter set and configuration, logged data
Clamp-on sensors
Type K1N, K1E
Diameter range: 50 ... 3000 mm
Dimensions: 60 x 30 x 34 mm
Material: Stainless steel
Temperature range:
Type K1N: -30 ... 130 °C (-22 ... 266 °F)
Type K1E: -30 ... 250 °C (-22 ... 482 °F)
Degree of protection: IP 66 acc. EN 60529, IP 67 and IP 68 optional
Type K4N, K4E
Diameter range: 10 ... 100 mm
