HANNA HI97757 Ozone Portable Portable Photometer (0.00 to 2.00 mg/L (as O3))

Ozone Range: 0.00 to 2.00 mg/L (as O3)

Ozone Resolution: 0.01 mg/L

Ozone Resolution: ±0.02 mg/L ±3% of reading at 25 °C

Method: DPD Colorimetric Method

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)

Auto logging: 50 readings

Display: 128×64 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: 142.5×102.5×50.5 mm (5.6×4.0×2.0")

Weight (with batteries): 380 g (13.4 oz.)

Case ingress protection rating: IP67, floating case

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