Dissolved Oxygen Meter Optical probe and Log-On-Demand



Item no. HI-98198

More details

1 645 €

The HI98198 Optical Dissolved Oxygen Meter and Log-On-Demand makes measuring the concentration of dissolved oxygen hassle-free. Optical DO technology doesn't require a minimum flow rate, so there is less drift in your readings. Perfect for the field or for the laboratory, the Quick Connect probe requires no membranes, no filling solution, and no warm-up time so you can measure without hesitation. Your meter comes complete in a rugged, custom carrying case for easy transportation.

  • Optical DO technology for fast and stable readings, even in tough environments.
  • Digital probe with Smart Cap Technology eliminates costly, tiresome membranes and solutions.
  • An IP67-rated waterproof, rugged body makes this portable meter ideal for field use.                        

Order information: Each meter is supplied with: • HI764113 Optical DO probe with built‑in temperature sensor, protective shield and 4 m cable, HI764113‑1 Smart Cap™ with o‑ring, HI7040 Bicomponent Zero Oxygen Solution, Calibration/storage vessel, 100 mL plastic beaker (2 pcs.), 1 syringe with silicon grease, 1 lens wipe, 1.5V AA batteries (4 pcs.), Instruction manual, Meter quality certificate, Probe quality certificate, Cap quality certificate, USB Type A to C cable.

Warranty: HI98198: 2 years, HI764113‑1: 1 year


Altitude Compensation Automatic from 420 to 850 mmHg
Auto-Shut off User selectable: 5, 10, 30, 60 minutes or disabled
Battery Type / Life 1.5V AA batteries (4 pcs.) / approx. 200 hours of continuous use without backlight (50 hours with backlight)
Connectivity USB-C
Dimensions 185 x 93 x 35.2 mm
Display LCD (back lighted display)
DO Accuracy 1.5% of reading ± 0.01mg/L for 0.00‑20.00mg/L 5% of reading for 20.00‑50.00mg/L 1.5% of reading ±0.1% for 00‑200.0% 5% of reading for 200.0‑500.0%
DO Calibration One or two points automatic calibration at 100% (8.26 mg/L) and 0% (0 mg/L). Single point manual using a value entered by the user in % saturation or mg/L.
DO Range 0.00 to 50.00 mg/L / 0.0 to 500.0% saturation
DO Resolution 0.01 mg/L / 0.1% saturation
DO Salinity Compensation Automatic from 0 to 70 PSU (manually set)
DO Temperature Compensation Automatic from ‑5.0 to 50.0 °C
Environment 0 to 50 °C max. RH 100%
GLP Yes- includes last 5 calibrations
Logging On demand with 4000 records capability
Measurement Method Optical
Probe HI764113 Optical Probe
Temperature Accuracy ±0.3 °C
Temperature Range ‑5.0 to 50.0 °C
Temperature Resolution 0.1 °C
Weight (with batteries) 450 g
Barometric Compensation Single point anywhere within pressure range

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