The Extech EC500 is ideal for all important measuring variables of liquid. It is highly accurate and has a user-friendly Electrode change. Besides the numeric measuring display, the device has a bar graph display and a memory function for measured values. * 5 parameters with a device * Conductivity, TDS, salinity, temperature * Watertight (IP67) * Accuracy: ±2% * Calibration possible to: ISO * Dimensions: (W x H x D) 36 x 172 x 41 mm * Measurement range - pH value: 0 - 14pH * Measurement range - temperature: 0°C - 90°C * Measurement range(s): EC 0 - 19.9 mS/cm/TDS 0 - 999 ppm or mg/l (1.00 - 9.99 ppt or g/l)/salinity 0 - 999 ppm (1.00 - 9.99 ppt) * Operating temperature: -5°C to +50°C * Power supply: 4x CR2032 battery * Resolution: EC 0.1µS/cm / TDS 0.1pp m * Temperature resolution: 0,1°C * Weight: 110g * pH value: 0.01pH Supplied with 4x batteries (type CR2032), Protective cap, Plastic cup, Carrying strap and operating instructions. https://elecena.pl/product/27788199/extech-ec500-ph-meter-0-14-ph 2025-02-03 https://elecena.pl/product/27788199/extech-ec500-ph-meter-0-14-ph 2025-03-25 https://elecena.pl/product/27788199/extech-ec500-ph-meter-0-14-ph 2025-05-07 https://elecena.pl/product/27788199/extech-ec500-ph-meter-0-14-ph 2025-06-12 https://elecena.pl/product/27788199/extech-ec500-ph-meter-0-14-ph 2025-07-21 https://elecena.pl/product/27788199/extech-ec500-ph-meter-0-14-ph 2025-08-10 https://elecena.pl/product/27788199/extech-ec500-ph-meter-0-14-ph 2025-09-20 https://elecena.pl/product/27788199/extech-ec500-ph-meter-0-14-ph 2026-02-25 https://elecena.pl/product/27788199/extech-ec500-ph-meter-0-14-ph 2026-03-20