Laboratory Research Grade Benchtop Dissolved Oxygen and BOD Meter - HI5421
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.
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