Temperature measuring instrument ALMEMO® 4390-2

pressuredigitalhigh-precision

• Precision measuring instrument in fitted panel design • With data logger function. Comprehensive range of functions for all application areas • Increased measuring accuracy, fast measuring rate • 1 measuring input • 2 limit value relays, integrated, option with double analog output Technical data and functions • Increased measuring accuracy and stability • Fast measuring rate, up to 50 measuring operations per second. With SD memory card, up to 100 mops, optional for 1 channel up to 400 mops • 1 ALMEMO® input socket, suitable for all ALMEMO® sensors or 6-contact clamp connector socket, also for 26 V and 20 mA • More than 65 standard measuring ranges • Support for ALMEMO® plugs with multi-point adjustment, special linearization, and special measuring ranges • Higher measuring quality thanks to electrical isolation between measuring inputs and device power supply (device ground) • Data logger with internal EEPROM, sufficient for 16,000 measured values, configurable as linear or ring memory • Memory connector with micro SD (accessory) • As standard 2 limit value relays can also be driven via interface • Option with double analog output can also be driven via interface • 2 ALMEMO® output sockets, suitable for digital interfaces, analog output, trigger input, alarm contacts, memory card • 8-character alphanumeric 14-segment display • new: Programming functions displayed in normal text (3 languages) • new: 5 programming menus : Measuring function, memory, sensor, device, output • Measuring functions : Measured value, dual display, smoothing, zero-setting, setpoint adjustment, maximum / minimum / average values, temperature compensation, atmospheric pressure compensation