Q7.1-L

REBS Net Radiometer
Q7.1-L

Q7.1-L

End of life

REBS Net Radiometer

No longer available to order

This product is retained for service, documentation, and compatibility information.

Replaced by

Model:
Q7.1-L
Item Number:
Q7.1-L

Overview

The Q7.1 measured the difference between incoming and outgoing radiation. A thermopile output a voltage proportional to the temperature difference between the top and bottom surfaces of the radiometer.

Contact REBS (manufacturer of the Q7.1) for repair and recalibration: 206-624-7221

Technical Description

The Q7.1 measured the difference between incoming and outgoing radiation. A thermopile output a voltage proportional to the temperature difference between the top and bottom surfaces of the radiometer.

As shading and reflection represent sources of error to the net radiation measurement, the Q7.1 was typically deployed at some distance to the primary instrument mount. A simple vertical pipe affixed with a CM210 mount was recommended for this purpose.

Nominal calibration factors: 9.6 W m-2 mV-1 for positive values; 11.9 W m-2 mV-1 for negative values.

Specifications

Nominal Calibration Factors
9.6 W m-2 mV-1

(for positive values)

11. 9 W m-2 mV-1

(for negative values)

Time Constant
Approximately 30 s
Sensing Head Size
5.7 x 7.2 x 17.7 cm

(2.3 x 2.8 x 7.0 in.)

Support Arm Diameter
2.0 cm

(0.8 in.)

Support Arm Length
75.0 cm

(29.5 in.)

Ships With

(3)
  • Horizontal mounting arm w/2 U-bolts
  • Calibration Sheet
  • Instruction Manual

Related Resources

Services Available

Repair
No
Calibration
No
Free Support
No