Catálogo General de Material para Laboratorio

Continued on next page 930 pH Meters pH electrodes for food measurement applications Article Order No. Food 10 13 71393 pH electrode with glycerin KCI electrolyte and 3 ceramic diaphragm 2 PORE 10 13 71333 pH electrode with 2 open pore diaphragm 2 PORE Slim 10 13 71283 like 2 PORE, with small surface Ø 4,5 mm 2 PORE F 10 13 71293 like 2 PORE, shaft POM/glass 2 PORE T 10 13 71323 like 2 PORE, with temperature sensor and fix cable BNC 2 PORE Steel T 10 13 71313 like 2 PORE, shaft steel/glass, with temperature sensor and fix cable BNC 2 PORE K complete 10 13 71303 like 2 PORE T, with knife 2 PORE K 10 13 71343 2 PORE K without knife Knife 10 13 71353 Replacement knife for 2 PORE K Food Slim 10 13 71248 pH electrode with glycerin KCI electrolyte and 2 ceramic diaphragm w e b c o d e WW5PT046 1 WinLab ® Excellent Line pH-mV Temperature Measuring Instru- ments, WINLAB ® Portable pH meter for laboratory and field use Robust design in water-tight IP 67 casing. The Excellent Line measuring instrument is fit for connecting conventional pH electrodes and digital electrodes. Technical features: • Connection of conventional or digital pH electrodes • Data transmission via USB interface or Bluetooth • Secure thanks to user code • Multi-colour display with clearly understandable, detailed information • Simultaneous indication of measured values, adjustable display brightness • Automatic calibration possible for DIN, NBS or other buffer solutions • 1-point / 2-point / 3-point calibration option • Calibration date with date / validity of calibration / zero-point information / steepness information and status information regarding the pH-electrode • Data logger with up to 5000 data sets with information on date / measurement site / user code / name, measured values pH / redox and/or temperature Technical data: Measuring range: -1.00 to 15.00 pH 0.01 pH ±399.9 mV 0.4 mV + 0.1% Temperature: -5.0 to +105°C 0.2°C Display: LCD Type TFT/RGB 240 × 320 pixel / brightness adjustable Calibration: 1, 2, or 3 point calibration acc. DIN or NBS or other buffer solutions, automatic buffer recognition Calibration data: date / validity of the calibration / zero point information ±30 mV / electrode slope 85 to 105%, electrode condition OK or ERROR Data logger: The latest 250 measuring series will be displayed via “History View” with information about the date, time, user and measuring location (this 250 data records cannot be deleted) Up to 5 users can store 1000 data records each (total 5000 data records) Automatic measurement: max. 1000 data records / input start and finish-time / measuring frequency, adjustable from 1 minute up to 24 h Automatic switch-off: after 5 minutes inactivity be switched off, after switching on the mode is immediately the same before switched off Settings: Date and time / pH elektrodes, analogue or digital Automatic measurements / user code and location / autom. switch-off ON or OFF Buzzer can be switched on and off LCD Display adjustable (minimum/economic/normal/high) Data output adjustable from USB to Bluetooth Laguages adjustable Power supply: 4 × 1,5 V batteries type AA / Ni-MH Accus, 2500 mA h or via USB interface Outputs: USB and Bluetooth Dimension (W×H×D): 170 × 79 × 39 mm Measuring Systems Electrochemistry