HI97711 Free and Total Chlorine Portable Photometer with CAL Check

HI97711 is an advanced portable photometer for the measurement of free and total chlorine in water.  This meter offers a superior optical system that utilizes a reference detector and narrow band interference filters for extremely fast and repeatable measurements.

• No warm up time before taking a measurement
• Tutorial mode for step-by-step instructions
• Uses either powder or cost saving liquid reagents

• More Information

  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
  Total Chlorine Range	0.00 to 5.00 mg/L (as Cl2)
  Total Chlorine Resolution	0.01 mg/L
  Total 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
  Photometer/Colorimeter Light Detector	silicon photocell with narrow band interference filter @ 525 nm
  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″)
  Ordering Information	HI97711 is supplied with cuvettes (2), caps (2), plastic inserts for cuvettes (2), 1.5V AA batteries (3), instruction manual, and instrument quality certificate. / Kit : HI97711C is supplied with CAL-Check standards, cuvettes (2), caps (2), plastic inserts for cuvettes (2), scissors, cuvette cleaning cloth, 1.5V AA batteries (3), instruction manual, and instrument quality certificate.