HI771 CHECKER HC ® – CHLORINE, ULTRA-HIGH RANGE
ລາຄາ 90$ ບໍ່ລວມອາກອນ
ມີຢູ່ໃນສາງRange: 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.)
ຄຳອະທິບາຍ
The HI 771 Checker®HC is a simple, accurate, and cost effective way to measure ultra-high ranges of chlorine. Designed as a more accurate alternative to chemical test kits, the HI 771 provides quick, accurate results in four easy steps.
1.) Step One – Add a sample to the included cuvette(s)
2.) Step Two – Insert sample into the Checker and zero it out
3.) Step Three – Remove sample and add reagent
4.) Step Four – Reinsert sample and click the button to measure your results or… – Press and hold the button for 3 seconds for a time reaction reading
The HI 771 uses an adaptation of the standard methods for water and wastewater 4500Cl.