The Extech RH550 touchscreen humidity/temperature recorder simultaneously records and monitors your relative humidity, temperature, and calculated dew point. The device features live or user-scheduled recording functions and programmable minimum and maxim Read more.
Simultaneously record and monitor relative humidity.
Temperature and calculated dew point on the Extech RH550.
Chart recorder with large 7" (178 mm) programmable screen
Touchscreen. Offers live recording or recording based on a user-scheduled time.
Time and programmable minimum/maximum alarm thresholds. Built-in
Place the stand on the desk or use the included bracket to mount it on the wall.
mounting. Includes field-replaceable probe that can be
connected to the monitor or to a cable of approximately 2 meters.
Places to check humidity/temperature/dew point:
- Buildings and meeting rooms
- Laboratories, pharmaceutical companies, cleanrooms, hospitals
- Hydroponics and greenhouses
- Food storage facilities, cooling
• Large 7 inch (178 mm) high-resolution color TFT LCD screen
(1024 x 600 pixels) with screen zoom function,
interactive touchscreen menu and screen recording
option with finger movement
• Simultaneous numerical and graphical display of real-time measurements of humidity, temperature and dew point.
plus time and date in live mode
• 16GB internal memory for capturing up to 20,000 photos
data points in CSV format that can be transferred to a
computer via USB port
• User-selectable sampling rate from 1 second to 24 hours
• Audible and visual alarm with adjustable high/low values
• View recorded alarm values sorted by date or by
temperature and humidity values
• The memory progress bar indicates the memory in use.
percentage of remaining free memory
• Retrieve saved data files using the history mode
• MIN/MAX records the minimum and maximum values for all
3 units of measurement
• The field-replaceable probe does not require recalibration.
• The probe can be clamped directly onto the tablet or
attached to a cable to extend up to approximately 2 meters (6.5 ft) for
measurements in closed environments
• Up to 3 measuring cables (RH550-C) can be connected
together (one is included)
• Desk or wall mounting
• Complete with built-in stand and wall bracket,
detachable probe (RH550-P), probe cable (RH550-C),
USB Cable, Universal Multi-Plug Adapter (US, EU,
UK, AU), and internal rechargeable lithium polymer
battery
| 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 4.6 x 1" (198 x 118 x 25.7 mm) Viewable Screen: 7" (178 mm) RH550-P probe: 3.1 x 0.6 x 0.4" (79 × 15.8 × 10 mm) RH550-C cable: ~6.5 ft (197 cm) cable length; ~6.9 ft (210 cm) - cable length and two end connectors |
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| Weight | Tablet: 12.9 oz (365 g) Tablet with probe and cable: 15 oz (425 g) RH550-P probe: 0.4 oz (11.3 g) RH550-C cable: 1.7 oz (47 g |
