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Home  >  Temperature, Humidity, Moisture and Weather Products > Temperature Products > Data Loggers and Chart Recorders > Humidity Data Loggers and Recorders > Extech RH520A Temperature/Humidity Paperless Recorders  
Sorry, this item is now discontinued but has a direct replacement.
You can compare specifications to the direct replacement EW-23029-81, browse similar items or Contact us for more information.

Extech RH520 Temperature/Humidity Paperless Recorder

EW-23029-80
$229.99 USD/EACH

Discontinued
Qty: 

  • Ideal for monitoring controlled environments such as food processing, cleanrooms, and storage areas.

  • Paperless recorder measures temperature, humidity plus calculates dew point

  • Internal memory records up to 49,000 data points

  • Unit features audible and visual alarms with hi/low setpoints

Easy-to-operate digital recorder monitors and records temperature and humidity data in laboratories, storage and cleanrooms, freezers, and other critical areas. The detachable temperature/humidity probe extends up to one meter—ideal for measurements in closed environments. Probe does not require any calibration.

The large dual-graphic LCD simultaneously displays temperature (°F/°C) and relative humidity readings, plus time, date, battery status, and % of remaining memory. Dew point is easily displayed by pressing the dew point button. LCD also features adjustable vertical and horizontal resolution. Internal memory records up to 49,000 data points which can be transferred to a PC via RS-232 serial port for further analysis.

Audible and visual alarms generate warnings when conditions are outside selected high and low limits. A push-button lockout security feature prevents unauthorized tampering with settings. Recorder fits on your benchtop or easily mount to the wall.
What's Included:
Built-in stand, detachable probe with 3-ft cable, RS232 cable, 110 VAC adaptor, and 3 AA batteries.
Specifications
Product Type Temperature/Humidity Paperless Recorders
Min temperature (º C) -28
Min temperature (º F) -20
Max temperature (º F) 140
RH accuracy ±3.0% RH
Max temperature (º C) 60
Temp resolution 0.1°F
(0.1°C)
RH range 10 to 95.0%
Accuracy 1.8±F
(1°C)
Display Backlit graphical LCD
CE Compliance Yes
Memory 49,000 data points
Dimensions 7.75 in W x 5 in H x 1 in D
Power Three AA batteries
(optional AC adapter)

Accessories
Qty/Price
Availability

at $80.00 USD/EACH

In stock.
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220 VAC Adapter
EW-23029-84

at $25.00 USD/EACH

In stock.
Add to Cart

at $115.00 USD/EACH

Usually ships in 8 days.
Add to Cart
Calibrations
Qty/Price
Availability
NIST-Traceable Calibration; High Accuracy Humidity and Temperature
EW-17030-20

at $199.00 USD/EACH
Usually ships in 7 days.
Add to Cart




Technical Resources
More info
  • Extech RH 520 Demo
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