COLO.Science — PORTABLE WATER QUALITY METER — VIKING-PH310F VIKING-PH310F Portable pH / mV Meter | COLO.Science pH / mV Meter with Temperature Measurement VIKING-PH310F Portable pH/mV Meter is a professional portable electrochemistry instrument for accurate pH, mV and temperature measurement in laboratory and field environments. With a 3.5″ backlit LCD, ±0.01 pH accuracy, 1–5 point pH calibration, automatic buffer recognition, electrode diagnostics, ATC / MTC temperature compensation, USB output, GLP functions and IP65 protection, VIKING-PH310F is suitable for water quality testing, environmental monitoring, QA/QC laboratories, education, research and industrial process sampling. OverviewTechnical SpecificationPDF DatasheetVideoRequest a Quote Portable pH meter pH / mV Temperature 3.5″ LCD ±0.01 pH 5-point calibration GLP memory IP65 SKU PRO3567 COLO.SCIENCE — WATER QUALITY / PORTABLE ELECTROCHEMISTRY METERS Portable pH and mV meter for water quality, field measurement and laboratory QA/QC The VIKING-PH310F Portable pH Meter is designed for users who need reliable pH, mV and temperature measurement in one compact instrument. It combines a clear backlit display, automatic buffer recognition, electrode diagnostics and GLP functions for routine and professional electrochemical testing. With -2.00 to 20.00 pH measurement range, ±0.01 pH accuracy, 1–5 point calibration, selectable NIST, DIN, GB and USA buffer groups, mV measurement, ATC / MTC temperature compensation and IP65 protection, VIKING-PH310F is suitable for water quality control, wastewater monitoring, industrial sampling, education and laboratory quality control. Key features Portable pH / mV meter with temperature measurement and compensation. 3.5″ backlit LCD with clear menus for routine measurement workflows. pH range -2.00 to 20.00 pH with 0.1 / 0.01 pH resolution. pH accuracy ±0.01 pH for reliable laboratory and field measurements. 1–5 point pH calibration with automatic buffer recognition. NIST, DIN, GB and USA buffer groups with custom buffer support. Electrode diagnostics with slope and offset display. GLP functions and memory for 500 results per parameter. USB output for simplified data transfer and reporting. IP65 housing and rechargeable Li battery for portable use. Suitable for Drinking water, wastewater and general water quality testing. Environmental monitoring and field sampling. Industrial effluent and process sample control. Food & beverage QA/QC, fermentation and agriculture. Education, research institutions and electrochemistry training. Laboratories that need portable pH, mV and temperature data with traceable records. TECHNICAL SPECIFICATIONS — VIKING-PH310F PORTABLE PH / MV METER Model VIKING-PH310F Product type Portable pH / mV meter with temperature measurement SKU PRO3567 Display 3.5″ LCD with backlight Measured parameters pH, mV and temperature pH range -2.00 to 20.00 pH pH resolution 0.1 / 0.01 pH pH accuracy ±0.01 pH pH calibration 1–5 points with automatic buffer recognition Buffer groups NIST, DIN, GB, USA; custom buffers supported mV range -2000.0 to 2000.0 mV mV resolution 0.1 mV mV accuracy ±0.3 mV or ±0.1% FS Temperature range -5 to 110°C / 23 to 230°F Temperature units °C, °F Temperature resolution / accuracy 0.1 / ±0.2°C Temperature compensation ATC / MTC Measurement modes Auto-Read, Timed Read, Continuous Read, Auto-Hold Reading prompts Reading, Stable, Locked Electrode diagnostics Automatic electrode diagnostics with pH slope and offset display Data capacity 500 results per parameter; GLP functions with date and time record support Electrode / temperature input BNC / Q9 electrode connector; 4-pin aviation temperature connector Output USB output for transfer and reporting Auto shutdown 300 / 600 / 1200 / 1800 / 3600 s, or off Power supply Rechargeable Li battery; AC adapter 100–240 V AC input, 5 V DC output Protection rating IP65 housing Dimensions 80 × 255 × 35 mm Weight Approx. 400 g HTML TechSpec Open VIKING-PH310F technical specification PDF Datasheet Open VIKING-PH310F PDF datasheet Final electrode type, accessory kit and delivered configuration should be confirmed before quotation. Technical data is provided for product selection and may vary according to configuration, electrode selection and regional delivery package. Standard delivery and portable kit VIKING-PH310F is supplied as a portable measuring system with accessories for routine pH measurement and practical field handling. The standard delivery typically includes a PRO4153 3-in-1 composite pH electrode, NIST pH buffer solutions, electrode holder, protective silicone cover, wrist strap and carrying case. Exact contents may vary depending on configuration and region. VIKING-PH310F main unit Portable pH / mV / temperature meter with 3.5″ backlit LCD. Carrying case and accessories Protective carrying case and accessory kit for portable laboratory and field use. COLO.SCIENCE VIDEO VIKING-PH310F product video demonstration The VIKING-PH310F video button is prepared for the product page. The final video link can be added after the SharePoint / Microsoft Stream or WordPress Media Library version is confirmed. 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