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QM621-20-1-3-0-22-1-10-3-4

The SIMEX ProSens QM-621 is a temperature and humidity meter that integrates a transmitter, display, meter, and controller into one compact device. It features:

• Cable probe: Ø12 mm, L=200 mm, stainless steel 316L probe with a filter cap.
• Measurement range:
  • Temperature: -50 to 120°C (typical error ±0.5°C at -10 to +80°C).
  • Humidity: 0 to 100% RH (typical error ±1.8% RH at 20-80% @ 25°C).
• Inputs: Universal inputs supporting 0/4-20 mA, 0-10V, RTD, or thermocouple.
• Outputs: Up to 2 electronic NO relays and 2 analog outputs (active or passive).
• Communication: RS-485 / Modbus RTU for integration into control systems.
• Display: 2.9” graphic LCD with backlight.
• Power supply: 11-36V DC.
• Protection class: IP65/IP67, making it suitable for industrial environments.

The SIMEX ProSens series includes various temperature and humidity meters designed for industrial automation. Here are some available models:

• ProSens QM-100
• ProSens QM-211
• ProSens QM-212
• ProSens QM-213
• ProSens QM-421
• ProSens QM-422
• ProSens QM-612
• ProSens QM-612-00-2
• ProSens QM-621
• ProSens QM-622
• ProSens QF-622 (Discontinued)