DO Meter Portable type with Probe DO 0 to 50 mg/L, Temp. 23-131°F Boro 400-999.9mmHg Model: Pro20i YSI USA

Easy to use, rugged and reliable, the YSI Pro20i provides everything you need in a handheld instrument for the measurement of dissolved oxygen. User-friendly and convenient calibration routine and 50 data set memory. A true field instrument with IP67 waterproof, rubber over molded case, and 1-meter drop tests ensure durability to provide years of sampling even in the harshest field conditions.

Features Include:

    Integral (i.e. built-in) cable with 1- 4- 10-m field cable; user-replaceable DO sensors

    One Touch Cal allows for easy DO calibrations within 3 seconds with the press of a button. Automatic barometric pressure  compensation.

    Quick response times; 95% response time in approximately 8 seconds with standard membrane (fastest response time on the market)

    Stores 50 data sets; no need to write down data

    Large graphic, backlit display and glow in the dark keypad

    A true field instrument – the display is visible when wearing polarized sunglasses

    Tough. IP-67, impact-resistant, waterproof case. Waterproof with and without the battery cover

    Rubber over molded case provides extra durability

    Multiple languages: English, Spanish, French, and German

    3-year instrument; 2-year integral cable; 1-year polarographic sensors; 6-month galvanic sensor warranty

Specification: 

Cable Options                         1- 4- 10-m lengths (3.28, 13.1, 32.8 ft.)

Certifications                         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)