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pH - Range: 6.5 to 8.5 pH
- Resolution: 0.1 pH
- Accuracy ±0.1 pH of reading at 25°C
Chlorine (All Methods) - Range: 0.00 to 5.00 mg/L (as Cl2)
- Resolution: 0.01 mg/L
- Accuracy: ±0.03 mg/L ±3% of reading at 25°C
Cyanuric Acid - Range: 0 to 80 mg/L (as CYA)
- Resolution: 1 mg/L
- Accuracy: ±1 mg/L ±15% of reading at 25°C
Iron LR - Range: 0.00 to 1.60 mg/L (as Fe)
- Resolution: 0.01 mg/L
- Accuracy: ±0.01 mg/L ±8% of reading at 25°C
Bromine - Range: 0.00 to 10.00 mg/L (as Br2)
- Resolution: 0.01 mg/L
- Accuracy: ±0.08 mg/L ±3% of reading at 25°C
Iodine - Range: 0.0 to 12.5 mg/L (as I2)
- Resolution: 0.1 mg/L
- Accuracy: ±0.1 mg/L ±5% of reading at 25°C
Light Source: LED with 525 nm bandpass filter
Light Detector: silicon photocell
Cuvette Type: round 24.6 mm diameter (22 mm inside)
Auto logging 50 readings
Display: 128 x 64 pixel B/W LCD with backlight
Auto-off : After 15 minutes of inactivity (30 minutes before a READ measurement)
Battery Type/Life: 1.5 V AA Alkaline (3 pcs.) / > 800 measurements (without backlight)
Environment: 0 to 50°C (32 to 122°F); 0 to 100% RH (IP67)
Weight: 380 g (13.4 oz.)
Dimensions: 142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0")
Included Accessories:
- Portable Photometer with CAL Check – HI97101
- CAL Check standards
- Cuvettes with caps (2)
- Plastic inserts for cuvette (2)
- Scissors
- Cuvette cleaning cloth
- 1.5V AA batteries (3)
- Instruction manual
- Instrument quality certificate
- Carrying case
Optional Accessories:
- Reagents (See details on page 48 of the manual)
- HI731318: Cloth for wiping cuvettes (4 pcs.)
- HI93703-50: Cuvette cleaning solution (230 mL)
- HI731331: Glass cuvette (4 pcs.)
- HI731336N: Cap for glass cuvette (4 pcs.)

