A-1 HumiSense™ Temperature and Humidity Probe

The A-1 HumiSense™ Temperature and Humidity Probe is designed for use with the OmniSense S-2 sensors.  It features a miniature 3/16" (5mm) diameter probe cabled to a 3.5mm TRRS audio plug.  While shown with a protective 0.1875" diameter brass sleeve it can be customized to other configurations as well.  

Specifications:

• ±0.3°C/±2.0%RH typical
• 0-100%RH range
• RH response time of 8 seconds at τ63%
• RH long term drift <0.25 %RH/yr typical
• A-1-200 has 2 meter cable and 8 cm probe length with sensor at the end/tip of the probe.  Probe diameter is 0.1875" (4.8mm).
• A-1-200 suitable for ASTM F2170 concrete equilibrium RH monitoring
• A-1-40 has 1cm cable and 2 cm long tube, tube diameter is 0.1875" (4.8mm).
• 3.5mm TRRS (Tip Ring Ring Sleeve, ie 4 conductor) plug, the same as that used in most cell phones, is compatible with common audio extension cables