HygroLog HL-NT3
The HL-NT3 has two additional external probe inputs. Further probes can be connected to the logger using an appropriate docking station.

Docking stations for HygroLog NT
Depending on the model, the docking stations serve purely as a mounting bracket or offer additional functions such as, external power supply, interface module to a PC or network or extension module with digital or analog probe inputs as well as relay outputs.

HygroLog HL-NT3

• Two external probe inputs plus optional internal probe
• Saves 47,000 data records per MB card storage capacity
• Range of application: -30…70 °C (-10…60 °C, with display), 0…100 %RH
• Calculation of all psychrometric parameters
• Integrated clock with time stamp for every measured value
• Freely selectable logging interval, 5 s…24 h
• Power supply: 9 V (battery, rechargeable battery or docking station)
• Networkable with PC, via docking station (USB, RS-485, Ethernet, WLAN)
• Audible and visual alarms
• IP40

Docking stations for HygroLog NT

• Protection: IP40
• Range of application: -30…70 °C, 0…100 %RH