Reference Measuring Instruments Reference measuring instrument ALMEMO® 1033-2 Technical data and functions • Extended measuring range up to 720 °C with highest resolution 1 mK. • Function expansion as standard. The 4 sensor-specific parameters R0 and A, B, C of the CvD equation (Callendar-van-Dusen equation) for any Pt100 sensor can be programmed by the user. • Temperature measurement with very high resolution, precision, and linearity, using Pt100 sensors • Suitable as reference device in calibration laboratories and quality assurance procedures • Very high accuracy thanks to multi-point adjustment of the Pt100 temperature sensor • 2 electrically isolated measuring inputs for Pt100 sensors • High-resolution A/D converter, delta-sigma, 24-bit, 1.25 mops (measuring operations per second) ALMEMO® Reference measuring instrument for temperature. High-precision measuring with Pt100 sensors Resolution 0.001 K Measuring range up to 720 °C with highest resolution 1 mK Two output sockets for digital interface, ALMEMO® memory connector Compact, modern, ergonomic design Graphics display, illuminated with white light Easy and convenient to operate by means of 4 soft-keys and cursor block Measured value display 2 measured values and differential Measuring functions: Zero-setting, smoothing, maximum / minimum values, individual value memory for 100 values Data logger with ALMEMO® memory connector (accessory) Sensor programming: Smoothing, designation, units, resolution, multi-point adjustment Device configuration: Illumination, contrast, device address, baud rate Choice of language: German, English, French 11/2025 • We reserve the right to make technical changes. Technical data ALMEMO® 1033-2 Measuring inputs 2 ALMEMO® input sockets Electrical isolation Semiconductor relay (50 V) A/D converter Delta-sigma, 24-bit, 1.25 mops Measuring range P314: Pt100, -200 to +720 °C resolution 0.001 K P214: Pt100, -200 to +850 °C resolution 0.01 K Measuring current 1 mA Measuring method ratiometric P314: ±0.010 K ±1 digit in range -100 to +720 °C P214: ±0.03 K ±1 digit in range -100 to +850 °C Nominal conditions 23 °C ±2 K, < 90 % r.H., battery mode Temperature drift typical 2 ppm / K Outputs 2 ALMEMO® sockets for interface cable and ALMEMO® memory connector Standard equipment Display Graphics display, 128 x 64 pixels, 8 rows Illumination 2 white LEDs Keypad 7 silicone keys (of which 4 soft-keys) Date and time-of-day Real-time clock, buffered by device battery Individual value memory, internal 100 measured values Power supply Battery set 3 AA alkaline batteries to 12 VDC, 1.5 A, electrically isolated Current consumption (without input and output modules) approx. 20 mA With illumination approx. 40 mA Ambient conditions see general technical specifications Input connectors ALMEMO® input connector up to 720 °C, resolution 0.001 K (range P314) ALMEMO® input connector up to 850 °C, resolution 0,01 K (range P214) Software WinControl for data acquisition for 1 device up to 20 channels USB data cable, electrically isolated Ethernet data cable ALMEMO® memory connector with micro SD Mains adapter 12 V, 1.5 A with ALMEMO® plug Rubberized impact protection, gray DIN rail mounting Instrument case Standard delivery Order no. Reference measuring instrument for temperature up to 720 °C. Batteries, operating instructions, manufacturer’s test certificate. MA10332

Reference Measuring Instruments Precision resistance temperature sensor Pt100 FPA924L0500H for the operating range -100 ... +660 °C Precision RTD temperature sensor Pt100 FPA924L0500H in case (Measuring device and accessories not included) Technical data FPA924L0500H Measuring element: Sensor tube: stainless steel, diameter 4 mm Connection cable: 2 m cable in PTFE/fiberglass protection hose. Nominal length: ALMEMO® plug: To achieve a high precision, it is absolutely necessary to calibrate the electrode incl. multi-point adjustment! Please order additionally! On request: Precision resistance temperature...