HANNA HI96710 Chlorine pH and Photometer

HANNA HI96710 Chlorine pH and Photometer to measure pH, free chlorine and total chlorine — three critical parameters to ensure good water quality.

Features :

CAL CHECK™
User calibration
Certified calibration and verification standards
BEPS ( Battery Error Prevention System)
TIMER function
Auto shut-off
GLP Features

Specifications :

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