EXTECH RH550 Humidity/Temperature Chart Recorder with Touch-screen

Simultaneously datalog and monitor relative humidity, temperature, and calculated dew point on the Extech RH550. It features live or user-scheduled recording time and programmable Min/Max alarm set points. A built-in stand is included for desktop use, as well as a bracket for wall-mounting. The RH550 also features a field-replaceable probe that can be attached to the monitor or on a 6 ft (1.8 m) cable. This recorder is useful in office buildings, conference rooms, labs, hospitals, cleanrooms, greenhouses, food storage facilities, and more.

Key features
Large 7" (178 mm) high-resolution color TFT LCD (1024 x 600 pixels) with display zoom feature, interactive touch screen menu, and screen capture capability with finger swipe
Simultaneous numerical and graphical display of real-time Humidity, Temperature and Dew Point readings, plus Time and Date in Live Mode
Internal 16 GB memory for capturing up to 20,000 data points in CSV format that can be transferred to a computer via USB port
User selectable 1 second to 24 hour sampling rate
Audible and visual alarm with Hi/Low set points
View recorded alarm values by date sorting or by temperature and humidity values
Memory progress bar indicates used memory and percentage of free memory remaining
Recall saved data files using History Mode
MIN/MAX records minimum and maximum values for all 3 units of measure
Field-replaceable probe does not require recalibration
Probe can either be clipped directly onto the tablet or attached to a cable to extend up to ~6 ft (1.8 m) for measurements in closed environments
Up to 3 probe cables (RH550-C) can be connected together (one is included)
Desktop or wall mount

Complete with built-in stand, wall mount bracket, RH550-P detachable probe, RH550-C probe cable (6 ft /1.8 m), USB cable, universal adaptor with multiplugs (US, EU, UK, AU), and internal rechargeable battery.