本月特价
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Widest temperature range from -58° to 1400°F (-50 to 760°C)
Built-in laser pointer identifies target area
High 12 to 1 distance to target ratio measures smaller surface areas at greater distances
Backlighting illuminates display for taking measurements at night or in areas with low
background light levels
Automatic Data Hold
Extech Wide Range IR Thermometer Specifications | ||||
|---|---|---|---|---|
Mfg # | 42500 | 42510A | 42540 | 42545 |
Range | -4° to 500° F (-20° to 260° C) | -58° to 1200° F (-50° to 650° C) | -58° to 1400° F (-50° to 760° C) | -58° to 1832° F (-50° to 1000° C) |
Resolution | 1° F/° C | 0.1° F/° C up to 200° | 0.1° F/° C up to 200° | |
Basic Accuracy | ±2% of reading from 60 °to 113° F (15° to 50° C) ±3% of reading rest of range) | ±3° F/2.5° C 28° to 200° F (-2°to 94° C) ±1% to 2% of reading > 200° F (94° C) | ±2% of reading up to 1000° F (538° C) ±2.5% of reading > 1000° F (538° C) | ±2% of reading up to 1000° F (538° C) ±3% of reading > 1000° F (538° C) |
Emissivity | 0.95 fixed | 0.1 to 1.0 adjustable | 0.1 to 1.0 adjustable | 0.1 to 1.0 adjustable |
Distance to Target Ratio | 6:1 | 12:1 | 16:1 | 50:1 |
Hi/Low Alarm | - | Yes | Yes | Yes |
Min/Max/ | - | Min/Max only | Yes | Yes |
Dimensions | 6.7x1.7x1.6” (170x44x40mm) | 3.2x1.6x6.3” (82x44x170mm) | 3.9x2.2x9" (100x56x230mm) | |
Weight | 4.9oz (140g) | 6.4oz (180g) | 10.2oz (290g) | |
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