Ultrasonic Liquid Flow Meter
Small and compact design, contamination free clamp-on ultrasonic flow meter
・Easy handling and installation to existing pipes
・Low power consumption
・Wide measurement range
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- SLF-100
- SLF-500
SPECIFICATIONS
■Ultrasonic Liquid Flowmeter SLF Series
SLF-100
| Converor | ||
| Model | SLF-100 | |
| Measurement method | Ultrasonic transit time method | |
| Environment conditions | Temperature:-10〜50℃ | |
| Display function | LCD display(16characters× 2lines) Instantaneous flow rate, or Integrated flow rate | |
| Configuration menu | Measurement range, Measurement unit, etc. | |
| Accuracy | ±2%RD(flow speed 1〜10m/s) ±2cm/s(flow speed less than 1m/s) |
|
| Output | Analog output | DC 4〜20mA, load resistance: less than 450Ω |
| Pulse | Open collector standard 30V, 0.25A | |
| Alarm | Open collector standard 30V, 0.25A | |
| Power supply | DC12～30V | |
| Power dissipation | less than 2.5VA | |
| Weight | Approx. 330g | |
| Sensor | ||
| Model | SLT-12, SLT-14, SLT-15 | |
| Structure | Clamp-on type | |
| Material | PVC、PTFE | |
| Applicable liquid | de-ionized water, chemical solution | |
| Applicable pipes | Nominal diameter | SLT-12: 3/4 inch(I.D.15.88 O.D.19.05), 1/2inch (I.D.9.53 O.D.12.70), 3/8inch (I.D.6.35 O.D.9.53) SLT-14: 3/4inch (I.D.15.88 O.D.19.05), 1/2inch (I.D.9.53 O.D.12.70) SLT-15: 1inch (I.D.22.23 O.D.25.4), 3/4inch (I.D.15.88 O.D.19.05) |
| Material | PFA | |
| Environment conditions of flow | SLT-12：10～60℃ SLT-14：10～70℃ SLT-15：10～50℃ |
|
| Cable | 5m(max 10m) | |
| Measurement range | 0.5〜230L/min(1 inch), 0.2〜120 L/min(3/4 inch), 0.1〜40 L/min(1/2 inch), 0.1〜20 L/min(3/8 inch) |
|
| Weight | SLT-12 Approx. 450g SLT-14 Approx. 350g SLT-15 Approx. 360g |
|
■Ultrasonic Liquid flowmeter SLF Series
SLF-500
| Converor | ||
| Model | SLF-500 | |
| Measurement method | Ultrasonic transit time method | |
| Accuracy | ±2%RD (1〜10m/s), ±2cm ( 0〜1m/s) | |
| Applicable liquid | Water and other liquids (input of sound speed) | |
| Liquid temperature | 0～60℃ | |
| Applicable pipes | Nominal diameter | 15mm〜300mm (External diameter more than 20mm ) |
| Material | PVC, SUS and others(input of sound speed) | |
| Analog output range | 0〜1m/s and 0〜10m/s | |
| Damping | Standard 10 sec (range 0〜20 sec, 1sec steps) | |
| Structure | Waterproof type (IP65 equivalnet) | |
| Material | ADC12 | |
| Installation temperature | 0～+50℃ | |
| Installation humidity | No condensation | |
| Power supply | AC85～264V 50/60Hz | |
| Power dissipation | less than 2.5VA | |
| Analog output | Output contents | Instantaneous flow rate (normal/reverse flow) |
| Output signal | DC4～20mA | |
| Load resistance | less than 450Ω | |
| Output constant | 0〜20sec (1sec steps) | |
| Flow rate low cut | 0〜10% (1% steps) | |
| Pulse output | Output contents | normal/reverse flow Integrated pulse, abnormal, upper/lower flow limit. |
| Output signal | Open collector x3 | |
| Standard | DC30V 0.25A | |
| Integrated units | 0.1L, 1L, 10L, 100L, 1m3 ,10m3 | |
| Pulse width | 1.6msec or 50msec | |
| Intecrated low cut | 0〜10% ( 1% steps) | |
| Digital output | Output cpntents | instantaneous flow rate, integrated flow, alarm |
| Serial interface | RS-232C | |
| Display | LCD display | 16 characters × 2 lines |
| Display menu | instantaneous flow, integrated flow | |
| Configuration items | FS flow, flow rate unit, integrated flow unit, and others | |
| Sensor probe | ||
| Model | SLT-20S | |
| Material | PEEK, SUS304 | |
| Structure | Clamp-on type | |
| Installation | V or Z type | |
| Installed temperature | -20～+60℃ | |
| Cable | Standard 10m 1.5C-QEV (Max. 30m) | |
| Weight | Approx. 400g | |
| Installation conditions | Upper stream side 10D, Lower stream side 5D or more (D is inner diameter) | |