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Extech RH520A-220 Thermo-Hygrometer Logger
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Highlights & Details
Humidity/temperature data recorder RH-520A
- Simultaneous displays 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) and plus calculates dew point
- Basic accuracy 3%RH, 1.8°F/1°C
- 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
Technical specifications
- Resolution: 0.1ºC/ 1% RH
- Product type
Hygrometer
- Max. temperature
+60 °C
Manufacturer's standards (no certificate)
- Dim
(L x W x H) 23 x 196 x 127 mm
- Weight
357 g
- Accuracy ± °C
1 °C
- Humidity reading range (max.)
95 RH
- Humidity reading range (min.)
10 RH
- Humidity reading accuracy
3 RH
- Width
196 mm
- Height
127 mm
- Length
23 mm
- Interfaces
RS232
USB
- Power supply
AA battery (3x)
PSU
- Min. temperature
-28 °C
- Features
Dew point/mould detector
Data logging function
- Humidity reading accuracy
± 3 RH
- Temperature
-28 to +60 °C
- Interfaces
RS-232/USB
- Power supply (details)
3 x AA or mains plug
- Humidity reading range
10 - 95 RH
Documents & Downloads
User & Safety Instructions
User & Safety Instructions 121646 Extech RH520A-220 Thermo-Hygrometer Logger
Conformity certificate
Conformity certificate 121646 Extech RH520A-220 Thermo-Hygrometer Logger
Description
Ideal for monitoring temperature and humidity in rooms, in which a constant climate is required, such as: storage cellar, store rooms, production lines, offices, etc.
Applications:
• 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
Applications:
• 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
Features
- Simultaneous graphical and numerical display of humidity and temperature
- Freely scalable graphical display
- Dew point display
- Programmable alarm (acoustic and visual)
- Alarm output
- Data output via RS-232 interface
- Data logger with room for up to 49,000 readings
- Removable humidity sensor
- Wall or table mounting.
Scope of delivery
- 3 Mignon batteries
- Mains unit
- RS-232-interface cable
- RS232 USB-cable
- Software
- Instructions for use.
Hints
2 years warranty.