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PRODUCT DATASHEETPRODUCT DATASHEET

RH550 Humidity/Temperature

Chart Recorder with Touch-Screen

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 ~6.5 ft (2 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,

detachable probe (RH550-P), probe cable (RH550-C),

USB cable, Universal adaptor with multi-plugs (US, EU,

UK, AU), and internal rechargeable Lithium Polymer

battery

See next page for product speciﬁcations and ordering information

www.extech.com

Imagery for illustration purposes only. Speciﬁcations subject to change without notice.

RH550 UPC Code: 793950425510

RH550-P UPC Code: 793950425534

RH550-C UPC Code: 793950425527

- Buildings and conference rooms

- Laboratory, pharmaceutical, cleanrooms, hospitals

- Hydroponics and green houses

- Food storage facilities, refrigeration

Places to monitor Humidity/Temperature/Dew Point:

Simultaneously datalog and monitor Relative Humidity,

Temperature, and calculated Dew Point on Extech’s RH550

Chart Recorder with large 7" (178 mm) programmable

touch-screen. Features live or user scheduled recording

time and programmable Min/Max alarm set points. Built-in

stand for desktop or use the included bracket for wall

mount. Includes ﬁeld-replaceable probe that can be

attached on the monitor or on a ~6.5 ft (2 m) cable.

Summary of content (2 pages)

PAGE 1
PRODUCT DATASHEET RH550 Humidity/Temperature Chart Recorder with Touch-Screen Simultaneously datalog and monitor Relative Humidity, Temperature, and calculated Dew Point on Extech’s RH550 Chart Recorder with large 7" (178 mm) programmable touch-screen. Features live or user scheduled recording time and programmable Min/Max alarm set points. Built-in stand for desktop or use the included bracket for wall mount. Includes field-replaceable probe that can be attached on the monitor or on a ~6.5 ft (2 m) cable.
PAGE 2
Specifications Range Max Resolution Basic Accuracy Relative Humidity 10% to 95% RH 0.1% RH ±2.5% RH Temperature (sensor directly attached to tablet) 14 to 104°F (-10 to 40°C) 0.1° ±0.9°F (±0.5°C) Temperature (sensor attached to cable) -4 to 176°F (-20 to 80°C) 0.1° ±0.9°F (±0.5°C) Dew point (calculated) -4 to 176°F (-20 to 80°C) 0.1° Internal Memory Storage 16 GB Sample Rate 1 sec to 24 hrs Extension Cable Connect up to 3 cables (RH550-C) Dimensions Tablet: 7.8 x 4.