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| | Specifications | ST20 XB | |
| | Temperature Range | -32°C to 535°C (-25°F to 999°F) | |
| | | -32°C to -26°C (-25°F to -15°F): ±3°C (±5°F) | |
| | Accuracy (Assumes ambient operating temperature of 23°C [73°F]) | -26°C to -18°C (-15°Fto 0°F): ±2.5°C (±4°F) | |
| | -18°C to 23°C (0°F to 73°F): ±2°C (±3°F) 23°C to 510°C (73°F to 950°F): ±1% of reading or ±1°C (±2°F), whichever is greater Above 510°C (950°F): ±1.5% of reading | |
| | Repeatability | ±0.5% or < ±1°C (±2°F), whichever is greater | |
| | Response Time | < 0.5 second (95% of reading) | |
| | Spectral Response | 8-14um | |
| | Emissivity* | Pre-set at 0.95 | |
| | Ambient Operating Temp. | 0°C to 50°C (32°F to 120°F) | |
| | Relative Humidity | 10-90% | |
| | Storage Temperature | -20°C to 60°C (-13°F to 158°F) wthout battery | |
| | Weight/Dimensions | 320g (11oz) 200 x 160 x 55mm (8 x 6 x 2 in) | |
| | Power | | |
| | Battery Life (Alkaline) | 10 hrs w/laser & backlight on 20 hrs w/laser & backlight off | |
| | Laser (Class II) | Offset single point Laser Point XB | |
| | Typical Distance to Target | Up to 2m (6 ft) | |
| | Distance to Spot (D:S) | 12:1 at focus point | |
| | MAX Temp. Display | ✓ | |
| | Display Hold (7 seconds) | ✓ | |
| | LCD Backlit | ✓ | |
| | Temperature Display | °C or °F selectable | |
| | Display Resolution | 0.2°C (0.5°F) | |
| | Hard Carrying Case | ✓ | |
| | Tripod Mounting | ✓ | |
| | Warranty* | 1 year | |
| | Additional Options/Accessories | Nylon Holster NIST/DKD Traceable Calibration Certificate (includes 1 year warranty) | |
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