http://ufosonearth.com/2b9cc/6a94c/03ee3-1624845.Ehs This data logger measures and stores up to 16,382 relative humidity and 16,382 temperature readings over 0 to 100%RH and -35 to +80°C (-31 to +176°F) measurement ranges.
For PS4550/PS4500 Only
http://www.soundofthesirens.net/?delimeres=demokonto-f%C3%BCr-bin%C3%A4re-optionen&2bc=95 The unique PowerSight opcje binarne online ® High Frequency Analysis Option (FAO) extends the capability of your meter by adding power-line spectrum analysis capabilities. View power-line noise spectra from 3KHz to 100KHz on both voltage and current to verify the effectiveness of power-line filtering beyond the normal harmonic range.
Safely Monitor Power Without Exposure to Line Voltage & Eliminate the use of PPE
Evaluate power usage of single-phase appliances non-intrusively. This 120-Volt Outlet Test Adapter offers a safe, convenient, and accurate way to test any single phase load of less than 15 amps. Perfect for use in an office environment.
[Solid or Split Core Toroids Additional]
SafeConnect, is a system that eliminates the need to use PPE (Personal Protective Equipment), eliminates hook-up errors, and eliminates setup and teardown when doing power studies. Great for equipment that you monitor periodically. Requires permanently installed sensors.