Test Instrument Simulator KA 7531-1 Simulator for Pt100, thermocouples, mV, V, mA, Hz Option PC interface Technical features • Universal manual simulator for simulating temperature sensors and process variables when testing measuring instruments, regulators, and other equipment • Pt100 simulation with 5 fixed resistors in 4-conductor technology. Voltage and thermocouples simulation with 15-bit D/A converter. Current simulation with 15-bit D/A converter. Frequency and pulse generator with quartz-crystal oscillator. Continuity check with settable threshold • All signals are available at the same time. • Signals can be set either manually or automatically, in step or ramp form. • All signals and all the programming can be shown on the illuminated graphics display. • Connection of peripherals via ALMEMO® clamp connectors, cable with anti-kink protective sleeve and strain relief • Power supply via battery or mains unit • Modern, compact housing - also suitable for DIN top-hat rail mounting • Option of PC-controlled operation via all ALMEMO® data cables. 11/2025 • We reserve the right to make technical changes. Technical data Signal Pt100 Accuracy Temperature drift 5 discrete resistance values in 4-conductor technology 0 / 50 / 100 / 200 / 300 °C ±0.1 °C 0.01 °C / K Signal voltage -10 to +60.000 mV -3 to 10.000 V Accuracy Temperature drift Time constant Thermocouples Accuracy CJ - temperature 15-bit DAC electr. isolated load > 1 MΩ load > 100 kΩ ± 0.05 % of measured value ± 0.05 % of final value 20 ppm / K 100 µs type K, N, T, J (ITS90) resolution: 0.1 K type S, R, B (ITS90) resolution: 1 K ± 0.05 % of measured value ± 0.05 % final value -30..100 °C Signal current 0 to 20.0 mA Accuracy Temperature drift Time constant 15-bit DAC electr. isolated load < 500 Ω ± 0.05 % of measured value ± 0.05 % of final value 20 ppm / K 100 μs signal frequency Pulse width Accuracy Pulse range Period Pulse Accuracy Continuity Threshold Power supply Battery Current consumption Voltage and Current output with illumination 10..12 V DC 3 Mignon Alcaline (Battery): approx. 30 mA approx. 80 mA + 4 x IOUT, approx. 40 mA additional Display Illumination Keypad graphics 128 x 64 (55 x 30 mm) 2 white LEDs 7 silicone keys (4 soft-keys) Operating range Operating temperature (Storage temperature Ambient humidity

Displays (examples) SIMULATOR Kfl 7531 U6.01 * DEUICE CONFIGURATION * Device address: 00 Baud rate: SGOOBd Illumination: )/ duration: 20s contr. 50* UBat: 4.5U P4: Continuity yes Function: stePs individually Threshold: lOOmU Main menu Device configuration Continuity tester PI: Output TC NiCr-Ni type K Function stePs ndividually P3:0utput Frequency 4000Hz Function: stePs individually 1000 Hz Pulse width: 50* Step: 01000Hz F^ S ►F *ON Frequency pulse generator 11/2025 • We reserve the right to make technical changes. Accessories ALMEMO® clamp connector (for Pt100 or universal use) ALMEMO® connecting...