HANNA HI97720 带校准检查的铁高量程便携式光度计 (0.00~2.70 mg/L)

Calcium Hardness

- Range: 0.00 to 2.70 mg/L (as CaCO3)

- Resolution: 0.01 mg/L

- Accuracy: ±0.11 mg/L ±5% of reading at 25 °C

Measurement System

- Light source: Light Emitting Diode

- Bandpass filter: 525 nm

- Bandpass filter bandwidth: 8 nm

- Bandpass filter wavelength accuracy: ±1.0 nm

- Light detector: Silicon photocell

- Cuvette type: Round 24.6 mm diameter (22 mm inside)

Additional Specifications

- 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: 1.5 V AA Alkaline (3 pcs.)

- Battery life: > 800 measurements (without backlight)

- 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 (with batteries) 380 g (13.4 oz.)

- Case ingress protection rating: IP67, floating case

Included Accessories:

- HI97720 Photometer

- Cuvettes with caps (2)

- Batteries

- Instrument quality certificate

- Instruction manual

- Carrying case

Optional Accessories:

- HI93720-01: Calcium Hardness Reagent - 100 tests

- HI93720-03: Calcium Hardness Reagent - 300 tests

- HI97720-11: CAL Check® standards for Calcium Hardness Reagent - cuvette kit

- 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.)

MANUAL