Defender 520 Low flow range, 5 mL – 500 mL/min, charger with european plug configuration

The flow meter and calibrator is designed exclusively for industrial hygiene. The device uses next generation technology DryCal®.

High accuracy and repeatability

• Laboratory accuracy is NIST certified in accordance with ISO 17025, ANSI Z-540 manual NIST Handbook 150
• The accuracy of the flow rate is 1% of reading
• 530 model standardizes or corrects flow to ambient temperature and pressure conditions

Next properties

• Large, backlit graphical display with zoom image
• New design (narrower body of the instrument, ergonomics)
• Model 520 is equipped with a temperature and pressure sensor
• Integrated functions of communication with PC
• RoHS compliant (free of lead) Contains the charger, Optimizer software (with limited functions) and a serial cable