Testo 6610 Series Digital Probes

• -30 to 180°C (-22 to 356°F)
• 0 to 100 %RH
• Wall or duct mount, cable option
• Multiple cable lengths

The digital probes for use with the Testo 6681 humidity transmitter are available in wall mount,
duct mount or cable models. The probes have a stainless steel shaft, FEP coated cable and plastic ABS
plug. Multiple models and configurations are available to suit your application needs.

Measurement parameters include:

• °C/°F
• %rF / %RH
• °C_td / °F_td
• °C_tpd / °F_tpd
• g/m³ / gr/ft³
• g/kg / gr/lb
• kJ/kg
• BTU/lb
• °Ctw / °Ftw
• hPa
• inch H₂O
• ppm vol %
• %vol
• °Ctm (H₂O₂) / °Ftm (H₂O₂)