YSI Pro20i Dissolved Oxygen/Temperature Portable Dissolved Oxygen Meter for the Field Easy to use, rugged and reliable, the YSI Pro20i provides everything you need in a handheld instrument for the measurement of dissolved oxygen (DO). A true field instrument with IP-67 waterproof, rubber over molded case, military spec connectors and 1-meter drop tests ensure durability to provide years of sampling even in the harshest field conditions. With the Pro20i, accuracy is not compromised for ruggedness. The Pro20i can easily be calibrated for fast, accurate measurements you can trust. • 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; T-95 response time in 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, visible in any lighting condition • Display is visible when wearing polarized sunglasses • A true field instrument with IP-67, impact-resistant, waterproof case. Waterproof with and without the battery cover. • Rubber over molded, slip-proof case provides extra durability • Multiple languages: English, Spanish, French, and German • Warranty: 3-year instrument, 2-year integral cable, 1-year polarographic sensors, 6-month galvanic sensor YSI.com/pro20iPro20i System Specifications (Instrument, Probe, and Cable) YSI is a registered trademark. Specifications are subject to change. Please visit YSI.com to verify all specs. ©2016 YSI, a xylem brand Printed in the USA. W55 November, 2016 Pro20i Additional Specifications Pro20i Ordering Information – Full range of accessories available at YSI.com/pro20i Temperature Range 23 to 131°F (-5 to 55°C) 0 to 45°C for DO compensation for mg/L °C, °F Resolution 0.1°F (0.1°C) Accuracy ±0.6°F (±0.3°C) Dissolved Oxygen Range 0 to 500% % Saturation Resolution 0.1% or 1% air saturation (user selectable) % Local Accuracy 0 to 200% air saturation, ±2% of the reading or ±2% air saturation, whichever is greater; 200 to 500% air saturation, ±6% of the reading Dissolved Oxygen Range 0 to 50 mg/L mg/L Resolution 0.01 or 0.1 mg/L (user selectable) ppm Accuracy 0 to 20 mg/L, ±2% of the reading or ±0.2 mg/L, whichever is greater; 20 to 50 mg/L, ±6% of the reading Barometer Range 400 to 999.9 mmHg mmHg, mbar, inHg, Resolution 0.1 mmHg psi, kPa Accuracy ±5 mmHg within ±5°C temperature range from calibration point 607130 Pro20i-1 P Kit Dissolved Oxygen and Temperature handheld instrument with 1-meter integral cable and 2003 polarographic sensor kit 607131 Pro20i-1 G Kit Dissolved Oxygen and Temperature handheld instrument with 1-meter integral cable and 2002 galvanic sensor kit 607125 Pro20i-4 P Kit Dissolved Oxygen and Temperature handheld instrument with 4-meter integral cable and 2003 polarographic sensor kit 607129 Pro20i-4 G Kit Dissolved Oxygen and Temperature handheld instrument with 4-meter integral cable and 2002 galvanic sensor kit 607132 Pro20i-10 P Kit Dissolved Oxygen and Temperature handheld instrument with 10-meter integral cable and 2003 polarographic sensor kit 607133 Pro20i-10 G Kit Dissolved Oxygen and Temperature handheld instrument with 10-meter integral cable and 2002 galvanic sensor kit 605202 Galvanic Dissolved Oxygen sensor; 5913 (yellow cap) membrane kit included 605203 Polarographic Dissolved Oxygen sensor; 5908 (yellow cap) membrane kit included YSI 1725 Brannum Lane, Yellow Springs, OH 45387 Tel +1 937.767.7241 800.897.4151 (US) email@example.com @YSIinc YSI.com 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.) Weight with Batteries 475 grams (1.05 lbs.) Power 2 alkaline C-cells providing ~400 hours of battery life (without backlight); low battery indicator when 1 hour is left Cables 1- 4- 10-m lengths (3.28, 13.1, 32.8 ft.) Warranty 3-year instrument; 2-year cable; 1-year polarographic sensors; 6-month galvanic sensors Salinity Input Range 0-70 ppt; manual (automatically compensates for manual input value) Data Memory 50 data sets Languages English, Spanish, German, French Certifications RoHS, CE, WEEE, IP-67 waterproof, 1-meter drop test Country of OriginYSI A Xylem Brand USA. agents, distributor, importir, penjual, resmi di indonesia, supplier, usa, ysi pro20, ysi pro20i.