Free And Total Chlorine And Ph Portable Photometer
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User calibration
Certified calibration and verification standards
BEPS (Battery Error Prevention System)
TIMER function
Auto shut-off
GLP Features
REQUIRED REAGENTS SOLD SEPARATELY
HANNA has developed the HI 96710 to measure pH, free chlorine and total chlorine — three critical parameters to ensure good water quality.HI 96710C includes HI 96710 photometer, hard carrying case, 2 sample cuvettes, scissors, cuvette cleaning cloth, battery and instruction manual.
Range | pH | 6.5 to 8.5 pH |
Cl, Free | 0.00 to 5.00 mg/L (ppm) | |
Cl, Total | 0.00 to 5.00 mg/L (ppm) | |
Resolution | pH | 0.1 pH |
Cl, Free | 0.01 mg/L | |
Cl, Total | 0.01 mg/L | |
Accuracy @25°C | pH | ±0.1 pH |
Cl, Free | ±0.03 mg/L ±3% of reading | |
Cl, Total | ±0.03 mg/L ±3% of reading | |
Light Source | tungsten lamp | |
Light Detector | silicon photocell with narrow band interference filter @ 525 nm | |
Power Supply | 9V battery | |
Auto-off | after ten minutes of non-use in measurement mode; after one hour of non-use in calibration mode; with last reading reminder | |
Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing | |
Dimensions | 192 x 104 x 69 mm (7.6 x 4.1 x 2.7") | |
Weight | 360 g (12.7 oz.) | |
Method | pH | Phenol Red method |
Chlorine | adaptation of the EPA recommended DPD method 330.5 |