本月特价
热卖产品
货到付款
现场演示
延长保修
终身维修
Compact thermometer measures temperature from -58 to 1200°F (-50 to 650°C) with 0.1° resolution up to 199.9°
Adjustable High/Low setpoints with audible alarm alerts user when temperature exceeds the programmed setpoints
Adjustable emissivity for better accuracy on different surfaces
NIST Certificate
9V battery
Pouch case
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) | |
分享仪器
隐藏对比框