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Laboratory Research Grade Benchtop Dissolved Oxygen and BOD Meter - HI5421

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Laboratory Research Grade Benchtop Dissolved Oxygen and BOD Meter - HI5421 The HI5421 is an advanced research grade benchtop Dissolved Oxygen and BOD meter that is completely customizable with a large color LCD, capacitive touch keys, and USB port for computer connectivity. The HI5421 is rich in features including data...
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Hanna Instruments

Electrochemistry

Out of stock

HI5421-02

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Laboratory Research Grade Benchtop Dissolved Oxygen and BOD Meter - HI5421

The HI5421 is an advanced research grade benchtop Dissolved Oxygen and BOD meter that is completely customizable with a large color LCD, capacitive touch keys, and USB port for computer connectivity. The HI5421 is rich in features including data logging, alarm limits, comprehensive GLP, and more while retaining simplicity in use with both dedicated key for routine operation and virtual keys that guide the user through setup options.

  • Capacitive touch keypad
  • Built in Barometer for automatic pressure compensation
  • BOD, OUR and SOUR methods

Dissolved Oxygen Range 0.00 to 90.00 ppm (mg/L); 0.0 to 600.0 % saturation
Dissolved Oxygen Resolution 0.01 ppm (mg/L); 0.1% saturation
Dissolved Oxygen Accuracy ±1.5% of reading ±1 digit
Dissolved Oxygen Calibration automatic using single or two-point calibration; user calibration single point
Dissolved Oxygen Temperature Compensation 0.0 to 50.0 °C; 32.0 to 122.0 °F; 237.1 to 323.1 K
Salinity Compensation 0.0 to 70.0 % / 0.0 to 45.0 g/L / 0.0 to 42.0 psu
DO Probe HI76483 Polarographic DO Probe with built-in temperature sensor (included)
Logging Type Up to 100 lots; 50,000 records max./lot, maximum 100,000 data points; 5000 samples/lot for Manual Logging
Logging Memory maximum 100,000 data points
Logging Interval 14 selectable between 1 second and 180 minutes
Connectivity Opto-isolated USB
GLP Last calibration data, calibration info
Autoend DO only
BOD/OUR/SOUR Yes (Inside/Outside limits)
Display color graphic LCD with on-screen help, graphing, and custom color configuration
Power Supply 12 VDC adapter (included)
Environment 0 to 50°C (32 to 122°F; 273 to 323 K), RH max 95% non-condensing
Dimensions 160 x 231 x 94 mm (6.3 x 9.1 x 3.7 “)
Weight 1.2 Kg (2.6 lbs
Ordering Information HI5421 is supplied with HI76483 DO probe, HI76404W electrode holder, HI7041S electrolyte solution (30 mL), HI76483A DO membrane caps (2), 12 VDC adapter, instrument quality certificate and instruction manual

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.