Hanna Instruments HI6421 User Manual

Specications 10
5.2. OPTICAL PROBE (HI7641133)
Dissolved
Oxygen
Range
0.0 to 500.0 % saturation
0.00 to 90.00 mg/L (ppm) concentration
Resolution
0.1 % saturation
0.01 mg/L (ppm)
Accuracy
±1.5 % of reading ± 0.01 mg/L (ppm) for 0.00 to 20.00 mg/L (ppm)
±5 % of reading for 20.00 to 50.00 mg/L (ppm)
±1.5 % of reading ± 0.1 % for 0.0 to 200.0 % saturation
±5 % of reading for 200.0 to 500.0 % saturation
Temperature
Range −5.0 to 50.0 °C / 23.0 to 122.0 °F / 268.2 to 323.2 K
Resolution 0.1 °C / 0.1 °F / 0.1 K
Accuracy ±0.3 °C / ±0.4 °F /±0.2 K
Sensor type Optical
Wetted parts
Body material ABS
Smart Cap Polypropylene +PMMA (dome‑shaped membrane)
O‑ring NBR
Temperature contact Stainless steel
Cable
1 m (3.3')
PVC jacket
Dimensions Ø 17 mm (0.67")

Hanna Instruments HI6421 Specifications

General

Brand	Hanna Instruments
Model	HI6421
Category	Measuring Instruments
Language	English