Measuring objects | Measurement fluid | Uniform liquid in which ultrasonic waves can propagate | Turbidity of fluid | 10000 mg/L or less | State of fluid | Well-developed turbulent or laminar flow in a filled pipe | Fluid temperature | -40 to +200°C | Measuring range | 0···±0.3 to ±32m/s | Piping conditions | Applicable piping material | Select from carbon steel, stainless steel, cast iron, PVC, FRP, copper, aluminum, acrylic or material of known sound velocity | Pipe size | Flow rate measurement ø13 to ø6000mm Flow velocity profile measurement ø40 to ø1000mm | Lining material | Select from no lining, tar epoxy, mortar, rubber, Teflon, pyrex glass or material of known sound velocity. Note) No gap allowed between the lining and the pipe. | Straight pipe length | 10D or more upstream and 5D or more downstream (D: internal pipe diameter) Refer to Japan Electric Measuring Instruments Manufactures’ Association’s standard JEMIS-032 for details. |
Performance specifications | Accuracy rating | Pipe inner diameter | Flow velocity range | Accuracy | ø13 to ø50mm | 2 to 32m/s | ±1.5% to 2.5% of rate | 0 to 2m/s | ±0.03m/s | ø50 to ø300mm | 2 to 32m/s | ±1.0% to 1.5% of rate | 0 to 2m/s | ±0.02 to 0.03m/s | ø300 to ø6000mm | 1 to 32m/s | ±1.0% to 1.5% of rate | 0 to 1m/s | ±0.01 to 0.02m/s |
Note1) Reference conditions are based on JEMIS-032. Note2) Refer below for the accuracy according to kind of detector.
Flow transmitter (Type: FSC) | Power supply | Built-in battery or AC power adapter | Built-in battery | Exclusive lithium button battery (5000m Ah) Continuous operation time, approx. 12 hours (without printer, back light OFF, output current not used and at normal ambient temperature (20°C)) Recharging time, approx. 3 hours (power adapter used) Recharging temperature range: 0 to +40°C Power consumption: Min. 3W and Max. 16W The consumption varies depending on the use conditions. | Power adapter | Exclusive power adapter 100V to 240V +10%/−15% AC (50/60Hz), 90VA or less. | Display | TFT color graphic LCD 240 × 320 (with back light) Measurement value (instantaneous flow rate, integrated flow rate) and various settings are displayed. Excellent visibility even outdoors in direct sunlight. | LED display | Status display when using AC power adapter. DC IN (green): Power supply status CHARGE (red): Battery charging underway | Operation keypad | 11 buttons (ON, OFF, ENT, ESC, MENU, , LIGHT, PRINT) | Power failure backup | Measurement value is backed up by nonvolatile memory. Clock backup with lithium battery (effective term, 10 years or more) | Response time | 1 second | Analog output signals | 4 to 20mA DC, one point (load resistance, 600Ω or less) Instantaneous velocity, instantaneous flow rate or heat quantity (calorie) after scaling. | Analog input signal | 4 to 20mA DC, one point (input resistance, 200Ω or less) 4 to 20mA DC, one point (input resistance, 200Ω or less) or 1 to 5V DC, one point | Total 2 points | Used to input temperature for heat quantity measurement, etc. | SD memory card | Used for data logger function and recording screen data. Available up to 8GB (Option256MB) Compliant media • SD memory card: speed class 2, 4, 6 • SDHC memory card: speed class 4, 6 Format • FAT16: 64MB to 2GB • FAT32: 4GB, 8GB Otherwise, reading and saving are impossible. File format • Date logger: CSV file • Screen date: Bit map file The SDXC memory card is not supported. | Serial communication | USB port (device* compatible): Mini B receptacle, USB 2.0 Connectable number of Mini B receptacles: 1 unit Transmission distance: 3m max. Transmission speed: 500kbps Data: Instantaneous velocity, instantaneous flow rate, total value, heat quantity (calorie) value, error information, logger data, etc. * Device: Connected plug from PC | Printer (option) | To be mounted on top of transmitter unit Thermal line dot printing Note) When the Chinese display is selected, printing is made in kanji characters. | Ambient temperature | −10 to +55°C (Without printer) −10 to +45°C (With printer) | Ambient humidity | 90%RH or less | Type of enclosure | IP64 (Without printer) | Enclosure case | Plastic case | Outer dimensions | H210 × W120 × D65mm (Without printer) H320 × W120 × D65mm (With printer) | Weight | 1.0kg (Without printer) 1.2kg (With printer) |
Functions | Display language | Selectable from Japanese, English, German, French, Spanish or Chinese (switchable by key operation). | Clock display function | Time (year, month, day, hour, minute) display (configurable) Monthly error: about 1 minutes at normal temperature (20°C). | Instantaneous value display function | Instantaneous velocity, instantaneous flow rate display (The flow in reverse direction is displayed with minus “−.”) Numeric value: 10 digits (decimal point equals 1 digit) Unit: Metric/English system selectable Metric system Velocity: m/s Flow rate: L/s, L/min, L/h, L/d, kL/d, ML/d, m3/s, m3/min, m3/h, m3/d, km3/d, Mm3/d, BBL/s, BBL/min, BBL/h, BBL/d, kBBL/d, MBBL/d English system Velocity: ft/s Flow rate: gal/s, gal/min, gal/h, gal/d, kgal/d, Mgal/d, ft3/s, ft3/min, ft3/h, ft3/d, kft3/d, Mft3/d, BBL/s, BBL/min, BBL/h, BBL/d, kBBL/d, MBBL/d | Total value display function | Display of forward or reverse total (reverse is displayed as minus) Numeric value: 10 digits (decimal point is corresponding to 1 digit) Unit: Metric/English system selectable Metric system Flow rate total: mL, L, m3, km3, Mm3, mBBL, BBL, kBBL English system Flow rate total: gal, kgal, ft3, kft3, Mft3, mBBL, BBL, kBBL, ACRE-ft | Consumed heat quantity (calorie) display function | Display of consumed heating medium Metric system Heat flow: MJ/h, GJ/h Total heat quantity: MJ, GJ English system Heat flow: MJ/h, GJ/h, BTU/h, kBTU/h, MBTU/h, kW, MW Total heat quantity: MJ, GJ, BTU, kBTU, MBTU, kWh, MWh J : Joule BTU : British thermal unit W : Watt | Computation function of consumed heat quantity (calorie) | This function calculates the heat quantity received and sent with liquid (water) in cooling and heating. | Temperature display function | Fluid temperature be displayed by current input from temperature transmitter. Metric system Temperature unit: °C or K English system Temperature unit: °F or K | Site data storage function | Max. 32 locations (sites) data (pipe size, material, fluid type and etc) can be stored into built-in non-volantile memory. | Damping | 0 to 100sec (every 0.1sec) configurable for analog output and velocity/flow rate display | Low flow cut | Equivalent to 0 to 5m/s | Output setting function | Current output scaling, output type, burnout setting and calibration | Serial communication function | Instantaneous velocity, instantaneous flow rate, total value, heat flow, error information, received waveform, analog input, velocity profile data, logger data, etc. may be downloaded to personal computer. | Logger function | Instantaneous velocity, instantaneous flow rate, total value, heat flow, error information, received waveform, analog input, velocity profile date can be saved in a SD memory card. | Waveform display function | Bi-directional received waveforms may be displayed. | Graph display function | Flow rate trend graph may be displayed. | Printing function (option) | Hard copy output of a screen Periodic printing (type: text, graph) Logger date (type: text, graph) | Flow velocity profile measurement (option) | Flow velocity profile may be observed in real time using the exclusive detector (option). |
Detector (Type: FSS) Type of detector: Classification | Type | Internal pipe diameter (mm) | Fluid temperature | Frequency (MHz) | Middle diameter | FSSC | ø50 to ø1200 (*1) | -40 to 120°C | 1 | Small diameter | FSSD | ø13 to ø300 | -40 to 100°C | 2 | Large diameter | FSSE | ø200 to ø6000 | -40 to 80°C | 0.5 | High temperature | FSSH | ø50 to ø400 | -40 to 200°C | 2 |
*1) For pipes with a diameter of 300 mm or larger, we recommend to use FSSE and mount it by Z method. Mounting method | Mounting on outside of pipe | Sensor mounting method | V or Z method | Signal cable | Exclusive coaxial cable, 5m (Included with FSC) | Connection method | Transmitter side: Exclusive connector Detector side (FSSE): Screw terminal Others: BNC connector | Ambient temperature | -20 to +60°C | Ambient humidity | FSSE 100%RH or less Other 90%RH or less | Type of enclosure | FSSC IP65 (When waterproof BNC connector is provided) FSSE IP67 Others IP52 Water-proof treatment type IP68 (Submerged resistant structure for 5 days) |
Material of detector: Classification | Type | Sensor case | Rail material | Small diameter | FSSD | Plastic | Aluminum alloy + Plastic | Middle diameter | FSSC | Plastic | Aluminum alloy + Plastic | Large diameter | FSSE | Plastic | ——— | High temperature | FSSH | SUS304 | Aluminum alloy |
Material of mounting belt/wire: Detector type 6th digit | Dimensions | Material | A | 1.5mX2 | SUS304 | B | 3.0mX1 | Plastic cloth belt | C | 1.0mX4 | SUS304 | D | Inner pipe diam.<ø1500mm | SUS304 | E | Inner pipe diam.<ø6000mm | SUS304 |
Extension cable(option): Extended when the length of the detector signal cable is not sufficient. Length: 10m, 50m |