Measuring instrument ALMEMO® 2490A ALMEMO® basic measuring instrument Ideal for all sorts of application, quick and easy to operate 1 or 2 measuring inputs, over 65 measuring ranges 11/2025 • We reserve the right to make technical changes. Technical data and functions ALMEMO® 2490 series • Generously dimensioned 2-row static 7 / 16 segment display including units • Easy and convenient to operate by means of 7 keys • Over 65 standard measuring ranges • Memory sufficient for 100 measured values, can be called up and viewed in the display • Good measuring accuracy, measuring rate up to 10 measuring operations per second (mops) • Support for ALMEMO® plugs with multi-point adjustment, special linearization, and special measuring ranges • Measuring functions: Measured value, zero-setting, sensor adjustment, saving of maximum / minimum values, memory for 100 values, cold junction compensation, and temperature compensation • Test functions: Segment monitoring, range monitoring, sensor breakage indication, battery voltage check and display • 2 ALMEMO® output sockets, suitable for all interface cables, network cables, trigger / relay cables Ethernet data cable ZA1945-DK • Complete sensor and device programming via interface • ALMEMO® DC socket for mains adapter. Technical data ALMEMO® 2490 series Precision class B (see general technical specifications) Measuring rate 2.5 / 10 measuring operations per second Measuring ranges see general technical specifications - but Milliamperes DC -26 to +26 mA Measuring input 2490-1A 1 ALMEMO® input socket 2490-2A 2 ALMEMO® input sockets, el. isol., with semicond. relays (50 V) Additional channels 4 function channels, device-internal Sensor power supply 9 V, maximum 0.4 A in battery mode 12 V, maximum 0.4 A via mains unit Outputs 2 ALMEMO® sockets, suitable for all interface cables Standard equipment LCD 7 segments Measured value 5 characters, 15 mm Function 4% characters, 9 mm 16 segments Units 2 characters, 9 mm Keypad 7 silicone keys Power supply: Battery set 3 AA alkaline batteries DC socket 12 VDC not electr. isolated 100 to 240 VAC to 12 VDC, 1.5 A Current consumption approx. 20 mA without input modules Environmental conditions see general technical data

ALMEMO® Measuring Instruments ALMEMO® 2490-1A Basic measuring instrument, 1 measuring input with interface Runs in battery mode or via mains unit Basic measuring instrument, 2 measuring inputs with interface Runs in battery mode or via mains unit DIN rail mounting Rubberized impact protection, green Magnetic fastening Instrument case Mains adapter 12 V, 1.5 A, with ALMEMO® plug DC adapter cable 10 to 30 VDC, 12 V / 0.25 A, electrically isolated Rubberized protection Connecting cables 11/2025 • We reserve the right to make technical changes. USB data cable, electrically isolated Ethernet data...