หมวดหมู่ : INSTRUMENTS , TOKYO KEISO , Flow Measurement , Ultrasonic Flowmeters for Process ,
แบรนด์ : TOKYO KEISO
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Features
Short Specifications
| Measuring method | Ultrasonic time-flight method, Clamp-on type |
|---|---|
| Measuring fluid | Water and other liquids Except liquid containing high viscosity fluid, a lot of bubbles and slurries. |
| Flow velocity | 1,000 to 2,500 m/s |
| Fluid kinetic viscosity | 0.30 to 40.00 mm²/s |
| Flow range | Max. 0 to 4,442 m³/h (Max. flow at Dia. 400 mm) Min. 0 to 0.684 m³/h (Min. flow at Dia. 25 mm) |
| Fluid temperature | Up to 90°C (Surface temperature of piping) |
| Accuracy | ±2% of reading (Flow velocity ≥ 1 m/s, Reynolds number ≥ 10,000) |
| Flow velocity error: ±2 cm/s (Flow velocity<1 m/s) | |
| Measurable piping material | Metal tube and resin tube (Carbon steel, stainless steel, PP, PVC, PVDF etc.) |
| Measurable nominal piping dia. | 25A to 400A |
| Sensor installation | Reflection type (V method) or penetration type (Z method) |
| Output | Current output: 4 to 20 mA DC (Load resistance: 500Ω or less) |
| Pulse output: Open collector | |
| Status output: Load rating 30VDC, 50mA, Low level 2V or less ・Status 1: Hold output ・Status 2: Empty pipe detection ・Status 3: Forward or backward flow detection | |
| Display | 16 letters 2 lines LCD display (with backlight), and 3 LEDs for status indication |
| Contents: Flow rate, total flow volume, various kinds of status, and flow direction | |
| Low cutoff setting | 0 to 30% of the maximum flow rate (Settable in increments of 1%) |
| Other additional functions | 1) Analog and pulse simulation output function (For loop check) 2) Forward/backward direction measuring function |
| Power supply | 100 to 240VAC 50/60Hz ( 85 to 264VAC 50/60Hz is acceptable) |
| Power consumption | 12 VA or less |
| Converter mounting method | Mounted onto the wall or 2 inch pipe |
| Protection class | Converter: IP 65 Jet-proof, Sensor: IP 65 Jet-proof |
| Sensor signal cable | Standard 10 m (Up to 60 m) |
