Hanna Instruments Total Hardness Photometer

Hanna Instruments HI97735

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Link Gulf HI97735 
Total Hardness Photometer
Hanna Instruments HI97735 

The HI97735 Total Hardness Photometer combines accuracy and ease of use in a simple, portable design. The advanced optical system provides lab-quality accuracy while its user-friendly design is easy for any user making it the perfect photometer for your water quality testing needs. The HI97735 meter measures total hardness in water samples up to 750 mg/L (ppm) CaCO3.

  • No warm up time needed before taking a measurement.
  • Tutorial mode for easy step-by-step instructions.
  • CAL CheckTM for performance verification and calibration.

Specifications
Hardness, Total Range Hardness LR: 0 to 250 mg/L; Hardness MR: 200 to 500 mg/L; Hardness HR: 400 to 750 mg/L (ppm)
Hardness, Total Resolution 1 mg/L from 0 to 750 mg/L (ppm)
Hardness, Total Accuracy Hardness LR: ±5 mg/L ±4% of reading; Hardness MR: ±7 mg/L ±3% of reading; Hardness HR: ±10 mg/L ±2% of reading
Hardness, Total Method adaptation of the EPA recommended method 130.1
Light Source light emitting diode
Light Detector silicon photocell
Bandpass Filter Bandwidth 8 nm
Bandpass Filter Wavelength Accuracy ±1.0 nm
Logging 50 readings (auto logging)
Power Supply Alkaline 1.5 V AA (3 pcs.)
Battery Life > 800 measurements (without backlight)
Auto-off After 15 minutes of inactivity (30 minutes before a READ measurement)
Environment 0 to 50 °C (32 to 122 °F); 0 to 100% RH, non‑serviceable
Dimensions 142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0″)
Weight 380 g (13.4 oz.)
Warranty 2 years

Catalog Number Description
HI97735 * Total Hardness Photometer
– Sample cuvette (2 pcs.)
– Sample cap (2 pcs.)
– Plastic stopper (2 pcs.)
– Alkaline batteries: 1.5V AA (3 pcs.)
– Instruction manual
– Meter quality certificate

HI97735C
Total Hardness Photometer Kit
– Sample cuvette (2 pcs.)
– Sample cap (2 pcs.)
– Plastic stopper (2 pcs.)
– A ZERO ‑ CAL CheckTM Cuvette A
– HI97735B – CAL CheckTM Cuvette B for Total Hardness LR, MR, HR
– Cloth for wiping cuvettes
– Scissors
– Alkaline batteries: 1.5V AA (3 pcs.)
– Instruction manual
– Meter quality certificate
– CAL CheckTM standard certificate





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