Specifications
Temperature range
ST20 Pro™
-32 to 400°C (-25 to 750°F)
ST30 Pro™
-32 to 545°C (-25 to 950°F)
D : S
12 : 1 (ST30 has 90% encircled energy at the focal point)
Display resolution
0.2°C (0.5°F)
Accuracy
For targets:
(assumes ambient
Above 23°C (73°F): ±1% of reading or ±1°C (±2°F),
operating temperature
whichever is greater
of 23–25°C/73–77°F)
-18 to 23°C (0 to 73°F): ±2°C (±3°F)
@ calibration geometry*
-26 to -18°C (-15 to 0°F): ±2.5°C (±4°F)
-32 to -26°C (-25 to -15°F): ±3°C (±5°F)
Repeatability
±1°C (±2°F), or ±0.5% of reading, whichever is greater
Response time
500 mSec
Spectral response
8–14 µm
Emissivity
pre-set 0.95
Ambient operating range
0 to 50°C (32 to 120°F)
Laser max
Laser turns off above 40°C (104°F) ambient temperature
Relative humidity
10–90% RH noncondensing, at < 30°C (86°F) ambient
Storage temperature
-20 to 60°C (-13 to 158°F) without battery
Weight/Dimensions
320g (11oz); 200 x 160 x 55 mm (8 x 6 x 2 in)
Power
9V Alkaline or NiCd battery
Typical battery life
10 hours with laser and backlight on
(Alkaline)
40 hours with laser and backlight off
Tripod mount
1/4in 20 UNC threading
*Unit calibrator is 279.4mm (11 in) from the 140mm (5.5 in) 0.95 emissivity backbody.
1.888.610.7664
Summary of Contents for Raynger ST 20 Pro
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