Chek-Mate Flowmeter

The SKC chek-mate Flowmeter is our easy to use differential pressure flowmeter for calibrating airflow sample pumps at flow ranges between 0.75 and 5.0 litres/min. The Chek-Mate meets the accuracy requirements of MDHS 14/4

Category:

Features

  • No moving parts
  • Can be used in any orientation
  • Built-in temperature and atmospheric pressure compensation
  • Short stabilization time
  • Accuracy to 1% over the vast majority of the measuring range
  • Auto-shutoff to conserve battery
  • Compact, portable and lightweight
  • Available in medium flow, low flow and high flow models:
    0.5 to 5.0 L/min
    20 to 500 ml/min
    5.0 to 30.0 L/min
  • CalChek automatic flow calibration with specific SKC sample pumps (375-0550 and 375-50300 models only)
  • Easy five-step operation:
    Connect sample train to the chek-mate
    Press the only button to turn the chek-mate on
    Wait for flow reading to stabilise to within 1-2 ml/min
    Easily adjust the pump flow rate according to the necessity
    Turn off chek-mate

 

Specification

Model 375-00205 375-0550 375-50300
Flow Range 20 – 500 ml/min 0.5 – 5.0 L/min 5.0 – 30.0 L/min
Display Resolution 0 – 99.99 ml/min: 0.01 ml/min
100 to 500 ml/min: 0.1 ml/min
0.001 L/min 0.01 L/min
Accuracy 50 to 500 ml/min: ±1% of
reading
20 to 50 ml/min: ±2.5% of reading
0.75 – 5.0 L/min: ±1% of
reading
0.5 – 0.75 L/min: ±2.5% of reading
±1% of reading
CalChek Interface Socket No Yes Yes
Power Supply
  • 9V alkaline battery (included)

  • Provides approximately 30 hours of operation

  • Automatic 15 minute power off timer

  • Low battery indication

Operating Temperature 0 to 40°C (32 to 104°F)
Operating Barometric Pressure 700 mbar to 1090 mbar (20.7″ Hg to 32.2″ Hg)
Operating Altitude Sea level to approximately 3050m (10,000ft) above sea level
Overall Dimensions
(including hose tail)
18 x 8.3 x 3.3 cm (7.1 x 3.3 x 1.3 “)
IP Rating IP40
Weight 232 g (8.2 ounces) 236 g (8.3 ounces) 236 g (8.3 ounces)
Certification CE Marked

Certified in accordance with ISO 17025

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