Chlorine meter เครื่องวัดคลอรีน ราคาถูก

HI771 เครื่องวัด ค่าคลอรีน

 เครื่องวัดคลอรีน  HI771

FEATURES/BENEFITS:

  • Small palm-sized design
  • Accurate from ±3 ppm ± 5% of reading
  • Dedicated to a single parameter
  • Uses a single AAA battery
  • Auto Power Off after 10 minutes in inactivity
  • Built-in timer for timed reaction readings

Specification:

Range   0 to 500 ppm
Resolution   1 ppm
Accuracy (@25°C/77°F)   ±3 ppm ± 5% of reading
Measurement Method   Colorimetric
Light Source   Photodiode @525 nm
Light Detector   Silicon photocell
Method   Adaptation of the standard methods for water and wastewater 4500Cl.
Power Supply   Battery - 1 x 1.5V AAA
Power Auto Off   After 10 min. of inactivity
Environment   0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions   81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Dimensions   81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight   64 g (2.25 oz.)