HI713 เป็นเครื่องวัดฟอสเฟส ที่ วัดค่าทางด้านต่ำ ที่ ค่าการวัดที่ 0.00-2.50 ppm HI 713 เป็นเครื่องที่เล็กกระทัดรัดและทรงประสิทธิภาพ สามารถพกพาไปใช้งานได้ทุกที่ การใช้งานง่ายเพียง 4 ขั้นตอนเท่านั้นก็แสดงค่าฟอสเฟส
HI 713 Checker®HC is supplied with sample cuvettes with caps (2), powder reagents for phosphate (6), battery and instructions.
Ascorbic acid method
±0.04 ppm ±4% of reading accuracy
Large, easy to read digits
Auto shut off
Designed to work with HANNA’s reagents
Uses 10 mL glass cuvettes
Weighing a mere 64 g (2.25 oz.), the Checker®HC easily
fits into the palm of your hand or pocket
Use for quick and accurate on the spot analysis
Single button operation: zero and measure
Operated by a single AAA battery
Aquaculture, natural, waste, drinking waters and agriculture
Orthophosphates are found in natural and wastewaters. They are commonly added to drinking water as a corrosion inhibitor. The instantaneous analysis of orthophosphate by colorimetric determination provides rapid results using a standard analysis technique.
Solutions | |
---|---|
HI 93703-50 | Cuvette Cleaning Solution |
Accessories | |
HI 731318 | Cuvette Cleaning Cloth |
HI 731321 | Glass Cuvette Set |
HI 731225 | Caps for HI 731321 Cuvette |
Reagents & Standards | |
HI 713-25 | Reagents for 25 test |
HI 713-11 | Calibration checking set |
Range | 0.00 to 2.50 ppm (mg/L) | |
Resolution | 0.01 ppm (mg/L) | |
Accuracy @ 25°C | ±0.04 ppm (mg/L) ±4% of reading | |
Light Source | LED @ 525 nm | |
Light Detector | silicon photocell | |
Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing | |
Battery Type | (1) 1.5V AAA | |
Auto-off | after two minutes of non-use and ten seconds after reading | |
Dimensions | 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”) | |
Weight | 64 g (2.25 oz.) | |
Method | adaptation of the Standard Methods for the Examination of Water and Wastewater, 20th edition, Ascorbic Acid method |
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