RH520A-NIST - 

Best value graphical datalogger in the market. User friendly, easy to set up and operate.

Features:

Simultaneous Numerical and Graphical Display of Humidity and Temperature Readings, Plus Time and Date

Measures Humidity (10 to 95% RH) and Temperature (–20.0°F to 140.0°F) Plus Included LabVIEW™-Based Software Calculates and Graphs Dew Point, Wet Bulb, and GPP (Grains per Pound)

Large Dual Graphical LCD Displays with Adjustable Vertical and Horizontal TAC Resolution

Internal Memory Records Up to 49,000 Data Points and Can Be Transferred to a PC via RS-232 Serial Port for Further Data Analysis

LCD Indicates Percentage of Memory Remaining

Replaceable Probe Does Not Require Recalibration

Detachable Probe Extends Up to 1 Meter for Measurements in Closed Environments

Audible and Visual Alarm with Hi/Low Setpoints

Output Socket Used with Optional External Alarm Module

Scroll the Cursor to Display Selected Data Recorded

Desk or Wall Mount

Complete with Built-In Stand, Detachable Probe with 3ft (1m) Cable, RS232 Cable, RS-232 to USB Adapter, LabView™-Based PC Software, 100-24 0VAC 50/60Hz Adapter and 3 AA Batteries