Name: Extech RH550 Hygrometer 10 RH 95 RH Data logging function, Dew point/mould detector
Brand: Extech
SKU: 2238090
Availability: InStock

Tablet displays graphically the temperature and humidity progression in a storage room with potatoes and pickled vegetables on shelves.

A greenhouse full of lettuce plants with a tablet in the foreground displaying climate and growth data.

Rear view of an Extech humidity and temperature data logger with a detachable sensor. Device shows connections and labelling.

A digital display shows temperature (82.6°F), humidity (62.6% RH) and dew point (68.5°F) with colour-coded lines.

A black Extech temperature and humidity data logger with a touchscreen, rear view. Stand unfolded, model RHT20.

A tablet displays a graph showing temperature, humidity, and dew point over time. Current values: Temperature 82.6°F, Humidity 62.6%, Dew Point 68.5°F.

A satellite navigation device with multiple power plugs and cables. The device features a touchscreen and comes with internationally compatible adapters.

'Comparison of colour gradients in various shades from dark red to pink, divided into eight boxes.'

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Datasheet (PDF)

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Highlights & Details

Air humidity and temperature measuring device RH550

16 GB internal memory stores up to 20,000 data points in CSV format, which can be transferred to a computer via the USB port
User selectable sampling rate from 1 second to 24 hours

Technical specifications

Product type: Hygrometer

Max. temperature: 80 °C

: Manufacturer's standards (no certificate)

Weight: 425 g

Accuracy ± °C: 0.5 °C

Humidity reading range (max.): 95 RH

Humidity reading range (min.): 10 RH

Humidity reading accuracy: 0.1 RH

Interfaces: USB

Min. temperature: -20 °C

Features: Data logging function
Dew point/mould detector

UKCA: yes

Documents & Downloads

Datasheet

Datasheet 2238090 Extech RH550 Hygrometer 10 RH 95 RH Data logging function, Dew point/mould detector

User & Safety Instructions

User & Safety Instructions 2238090 Extech RH550 Hygrometer 10 RH 95 RH Data logging function, Dew point/mould detector

Information

Test Summary Report 2238090 Extech RH550 Hygrometer 10 RH 95 RH Data logging function, Dew point/mould detector

Security datasheet

Security datasheet 2238090 Extech RH550 Hygrometer 10 RH 95 RH Data logging function, Dew point/mould detector

Description

The Extech RH550 simultaneously records and monitors relative humidity, temperature and calculated dew point. It has a live or custom recording time and programmable min/max alarm set points. A built-in stand for desktop use and a wall mount bracket are included. The RH550 also has a field-replaceable probe that can be attached to the monitor or a 6 ft (1.8 m) cable. This recorder is useful in office buildings, conference rooms, laboratories, hospitals, cleanrooms, greenhouses, food warehouses and more.

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Features

Large 7" (178 mm) high resolution TFT color LCD (1024 x 600 pixels) with display zoom function, interactive touch screen menu and screen function with finger touch
simultaneous numerical and graphical display of real-time humidity, Temperature and dew point readings as well as time and date in live mode
audible and visual alarm with Hi/Low target values
Display recorded alarm values by date sorting or by temperature and humidity values
of the memory progress bars shows the used memory and the percentage of remaining free memory on
recall of stored data files with the history mode
MIN/MAX records the minimum and minimum values Maximum values for all 3 units of measurement on
field replaceable probe does
not require recalibration The probe can either be clamped directly onto the tablet or attached to a cable to extend it up to 6 ft (1.8 m) for measurements in closed environments.
Up to 3 probe cables (RH550-C) can be connected to each other (One is included in the delivery)
Table or wall mounting

Scope of delivery

RH550
Built-in stand
Wall bracket
Removable sensor RH550-P.
Sensor cable RH550-C (1.8 m)
USB cable
Universal adapter with multiple plugs (US, EU, UK, AU)
Internal rechargeable battery

Description

Features

Large 7" (178 mm) high resolution TFT color LCD (1024 x 600 pixels) with display zoom function, interactive touch screen menu and screen function with finger touch
simultaneous numerical and graphical display of real-time humidity, Temperature and dew point readings as well as time and date in live mode
audible and visual alarm with Hi/Low target values
Display recorded alarm values by date sorting or by temperature and humidity values
of the memory progress bars shows the used memory and the percentage of remaining free memory on
recall of stored data files with the history mode
MIN/MAX records the minimum and minimum values Maximum values for all 3 units of measurement on
field replaceable probe does
not require recalibration The probe can either be clamped directly onto the tablet or attached to a cable to extend it up to 6 ft (1.8 m) for measurements in closed environments.
Up to 3 probe cables (RH550-C) can be connected to each other (One is included in the delivery)
Table or wall mounting