HI97701 เครื่องวัดคลอรีนอิสระ (Free Chlorine) แบรนด์ Hanna

HI97701 (Free Chlorine) มี 2รุ่นดังนี้

• HI97701C หมายถึงรุ่นทีอยู่ในบรรจุภัณฑ์แบบกระเป๋าหิ้ว และมาพร้อมอุปกรณ์น้ำยา CAL Check™  (ต้องซื้อ Reagents เพิ่มเท่านี้น)
• HI97701 หมายถึงรุ่นทีมีแต่เครื่องวัด (ต้องซื้อน้ำยามาตรฐานเพิ่มเติมเองทั้งหมดได้แก่ น้ำยา CAL Check™ และ Reagents)

The HI97701 is designed to measure free chlorine in water up to 5.00 mg/L (ppm).

The HI97701 has an innovative optical system that offers superior performance in accuracy, repeatability, and the short amount of time it takes to perform a measurement.

This compact, waterproof meter is extremely user friendly with a tutorial mode that walks the user graphically, step by step, in performing a measurement.

The use of a backlit dot matrix LED allows the use of virtual keys which makes the operation of the meter very intuitive including selecting different methods, reviewing GLP data, recalling the last 50 measurements, and customizing the meter to user preferences.

Specification HI97701

• Free Chlorine Range 0.00 to 5.00 mg/L (as Cl2)
• Free Chlorine Resolution 0.01 mg/L
• Free Chlorine Accuracy ±0.03 mg/L ±3% of reading
• Chlorine Method adaptation of the EPA 330.5 DPD method
• Photometer/Colorimeter Light Source Light emitting diode with narrow band interference filter @ 525 nm
• Photometer/Colorimeter Light Detector silicon photocell
• Bandpass Filter Bandwidth 8 nm
• Bandpass Filter Wavelength Accuracy ±1.0 nm
• Cuvette Type round, 24.6 mm diameter (22 mm inside)
• GLP date, time of last calibration
• Display 128 x 64 pixel B/W LCD with backlight
• Logging Type automatic logging
• Logging Memory 50 measurement
• Battery Type/Life 1.5V AA battery (3 pcs.) / > 800 measurements (without backlight)
• Automatic Shut-Off After 15 minutes of inactivity (30 minutes before a READ measurement)
• Environment 0 to 50°C (32 to 122°F); relative humidity: 100% (IP67)
• Weight 380 g (13.4 oz.) with batteries
• Dimensions 142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0″)