The Pro20i is a handheld instrument for dissolved oxygen and temperature with an integral (non-detachable) cable. It is a direct replacement for the discontinued Model 55 and 550A instruments. Available YSI-compatible sensors are EPA-approved for reporting DO in wastewater compliance. Instrument, cables, probes/sensors included.
Explore the ProSolo for an optical dissolved oxygen handheld.
Specifications |
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|---|---|
| Cable Options | 1- 4- 10-m lengths (3.28, 13.1, 32.8 ft.) |
| Certification | RoHS, CE, WEEE, IP-67 waterproof, 1-meter drop test |
| Languages | English, Spanish, German, French |
| Memory | 50 data sets |
| Power | 2 alkaline C-cells providing ~400 hours of battery life (without backlight); low battery indicator when 1 hour is left |
| Size |
8.3 cm width x 21.6 cm length x 5.6 cm depth (3.25 in. x 8.5 in. x 2.2 in.) |
| Warranty |
3-year instrument; 2-year cable; 1-year polarographic sensors; 6-month galvanic sensors |
| Weight | 475 grams (1.05 lbs.) (with batteries) |
The YSI Pro20i dissolved oxygen meter is a rugged, user-friendly instrument for measuring dissolved oxygen. Depending on your needs, you can choose between a user-replaceable Polarographic DO sensor or a Galvanic DO sensor.
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