Omega Engineering RH411 Humidity Meter

Condition: Used Will be thoroughly tested and serviced
Alternate Names:
Stock #:
1 Available In Stock (request a quote)
Dimensions (approx.):
3"W x 7"D x 3"H (outside)
120 Volts, 60 Hz, 6W
Product Description Unique Dual Display for Simultaneous Indication of BOTH Temperature and Relative Humidity
- Dual Simultaneous Analog Outputs for Temperature and Relative Humidity
- °C/°F Switchable
- Display Hold
- Min/Max Storage
- Sleep Mode to Prolong Battery Life
- Digital % RH and Temperature Calibration for Accuracy and Repeatability


Range: 2 to 98% RH
Accuracy: 3% @ 25°C, between 20 and 90% of range; 5% @ 25°C, below 20% or above 90%
Sensor: Resistive polymer
Response Time: 30 seconds for a 30 to 80% step change
Display Resolution: 1% RH

Range: -17 to 48°C; 2 to 120°F
Accuracy: 0.5°C/1°F
Sensor: Solid state
Response Time: 3 m for 63% step change
Display Resolution: 1°C/1°F

Indication: Continuous, for both temperature and humidity
Min/Max: Storage of high and low readings for both temperature and humidity; user reset to clear stored values at any time

Types: 10 mV/°F and 10 mV/%RH, continuous output; connected to >47 kOhm impedance
Connections: Standard banana plug; common ground connector for both outputs

Power: 9V battery and 110V adaptor
Battery Life: 100 h, alkaline battery
Sleep Mode: Unit shuts off after 15 minutes if no buttons are pushed
The following link provides additional information from the instruction manual or original manufacturer's brochure. Images, specifications and description refer to the item as it was when new. Right-click to open the PDF in a new window or download it:


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