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Table 1 Mikron M7500L camera specifications

From: Continuous monitoring of Hawaiian volcanoes with thermal cameras

Detector:

Uncooled focal plane array (microbolometer)

Image size

320 × 240 pixels

Spectral range

8-14 microns

Instantaneous FOV:

1.2 mrad

Image update rate:

30 fps

Measurement accuracy:

+/− 2% or 2°C of reading*

Sensitivity/NEΔT

0.06°C at 30°C

Measurement ranges:

Range 1: -40 to 120°C

Range 2: 0 to 500°C

Digitization

14 bit

Interface

100 Base T Ethernet

Operating temperature:

−15 to 50°C

Power supply:

12 V DC

Power consumption:

10-13 W

Dimensions (with root lens)

8.2 × 8.3 × 17.9 cm

Weight (with root lens)

1.4 kg

Available lenses:

Root: 21.7° × 16.4°

Spyglass: 53° × 40° (lens is 16.3 cm long)

Extreme wide angle: 75° × 56° (lens is about 8 cm long)

2× telephoto: 10.9° × 8.2° (lens is 18.9 cm long)

  1. *This accuracy does not include extrinsic factors such as fume or the mixed pixel issue as described in text.