Extech RH520A-220 Humidity + Temperature Chart Recorder with Detachable Probe (220V) with NIST

Item #:

EXT-RH520A-220-NIST

Brand:

Extech

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RH520A-220 Humidity + Temperature Chart Recorder with Detachable Probe (220V) with NIST by Extech

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 Adaptor, LabView-based PC software, 100-240VAC 50/60Hz adaptor, and 3 AA batteries

Monitor and record Laboratory or clean Room temperature and humidity history
Record process conditions
Generate warning when conditions are outside required limits
Monitor controlled environment areas such as freezers, storage areas and other critical areas
Store humidity and temperature historical data for report generation

Display	Graphical LCD
Temperature Range/Accuracy	-17 to 50°C (0.0 to 120.0°F) / ±1.0°C (1.8°F) -28 to -17°C (-20.0 to 0°F) / 3°C (±5.4°F) 50 to 60°C (120.0 to 140°F) / 3oC (±5.4°F)
Humidity Range/Accuracy	10 to 95%/±3.0% RH
Dew point temperature	-28 to 60°C (-20.0 to 140.0°F)
Internal memory storage	49,152 complete reading sets
Sampling interval	Selectable recording rate: 0.1(6 seconds) to 199.9 minutes
Graph scaling	User selectable in 5°C/F in 10% increments
Low battery indication	5-segment battery indicator
Alarm output	3.5mm Mono Phone Plug, Maximum: 3.4mA @ 5 Vdc, Minimum Output Voltage: 2.5 Vdc
Power supply	Three (3) 'AA' batteries and AC adaptor (included) DC4.5V 300mA, 3.5mm x 1.35 mm plug
Battery life	4 weeks typical, using alkaline batteries
Operating Temperature	Control Module and Display: 0 to 50°C (32 to 120°F) Sensor: -28 to 60°C (-20 to 140°F)
Operating Humidity	Control Module and Display: 90% RH max. Sensor: 95% RH max
Dimensions	127 x 196 x 23mm (5.0 x 7.7 x 0.9")
Weight	357g (12.6oz)