จุดเด่นของ Thermal Dispersion Flow Switch
- Flow switch employing thermal mass flow sensing technique for the detection liquid and gas flow
- No moving parts and no leak paths, no o-rings or graph oil seals to wear, fail, or leak
- Point level switch for liquid level detection
- Wide operating temperature range -100 – 850 °F (-70 – 458 °C)
- Flow Switch range of 0-5 feet/sec (0-1.5 mps) liquids and 0.2-500 feet/sec (0.07 – 150 mps) gases
- Level Switch switches on level change 0.03″ (0.076 cm)
- Fast flow switch response time of 0.5 to 10 seconds (media dependant)
- Level switch response time of 0.1 to 1 second of wetting (media dependent)
- CE, CENELEC and CSA approvals
- Insertion length from ½” to 39⅜” (1.27cm to 100 cm)
Pneumatic and Automation
จุดเด่นของ SmartMeasurement - ALVT-MASS
- Includes velocity, temperature and pressure transducers to calculate mass flow rates
- Suitable for a wide variety of applications with steam, gas, and liquid medias
- No moving parts and no leak paths; no O-ring or graph oil seals to wear, fail or leak
- Two independent piezo-electric sensors, allowing for better signal amplification and noise reduction
- Error messages displayed for erratic flows and flows outside of calibrated ranges
- Field calibration possible with integral or remote electronics and keypad
- True 2-wire 4-20 mA interface
- Wide measuring range, turn-down ratio of 30:1
- Can measure at Reynolds Numbers ranging from 10,000 to 7,000,000
- Weather proof multi-pole connector for power, signal and serial interface
- Available in both integral or remote mass flow versions