Specification

HVAC applications, building management systems, museums, libraries, etc.The technical specifications correspond to those for the HF4x and HF5x series.

Product Description

Main Features

• Measures relative humidity, temperature and dew/frost point
• Range of application electronics: -40…60 °C; -10…60 °C with LCD, 0…100 % rh
• Automatic sensor test & drift compensation
• Saves up to 2,000 measurement pairs
• Use as a simulator for system validation
• UART service interface
• Integrated probe
• USB or Ethernet / wireless & RS485 interface
• Connection to PC via HW4 software
• Mains voltage or low voltage power supply
• Adjustment profile «Standard», factory certificate
• Adjusted at 23 °C and 10, 35, 80 % rh
• Accuracy: ±1 % rh / ±0.2 K
• MODBUS ASCII protocol available

HF656-W

• Wall mount with display (optional)

HF656-C

• Wall mount with fixed cable probe and display (optional)

HF656-D

• Duct mounting with fixed probe and display (optional)

HF656 Series

Delivery: