E-10 Handheld Thermal Emissometer 

  • MWIR/LWIR Sensors
  • Fast Warm Up
  • Room Temperature Samples
  • Rapid Measurements
  • Portable
  • Fast Calibration

Emittance at 3-5 and 8-12 microns

The ET-10 Emissometer answers the long-standing need for measuring emissivity as an entry parameter for calibrating infrared thermography devices. The ET-10 measures total reflectance and directional emissivity at 20 degrees angle of incidence for 3-5 and 8-12 microns. The 8-12 band can optionally be extended to 14 microns. View results immediately on the touchscreen display.

Measured Parameter

Directional hemispherical reflectance (DHR)

Method

Integrated total reflectance in a band for a given angle of incidence

Measured Value

Absolute reflectance (0-1)

Calculated Value

Directional thermal emissivity at 20º

Wavelength Bands (microns)

3.0 – 5.0, 8.0 – 12.0

Angle of Incidence

20º from normal incidence

Calibration Coupon

Specular Gold

Accuracy

+/- .03

Repeatability

± .005 units

Beam Spot Size

0.50 inches

Measurement Time

10 sec

Sample Size & Geometry

Flat: ≥ 0.5 in. diameter

Curved: 6 in. convex; 12 in. concave

Warm Up Time

90 seconds

Time Between Measurements

2 seconds

Sample Temperature

Ambient or heated/cooled to 0 – 100º C

Operating Temp

0º to 40º C

Storage Temp

-25º to 70ºC

Run Time

2 hours on one battery. Battery easily replaced with continuous operation after battery replacement.

Power Source

Rechargeable battery (standard environmentally friendly NiMH)

Battery Recharge Time

1 hour

IR Source

Kanthal filament operated at about 1,000ºC

Weight

4.7 lb

Form Factor

H 11.54”, L 9.04”, W 3.27” (29.31 cm x 22.96 cm x 9.44 cm)

Operator Interface

LCD graphics screen, 1/4 VGA, touch screen, software buttons; trigger switch in handle

Diagnostics

On screen status and signals monitor. Signal values stored with data. Raw data collection and display.

Data Format

Data files can be opened and post processed with Excel or a text processor

Data Storage

Removable SanDisk (SD) card

Export Control

ECCN #3A999.F