| | - | - | Digital Hygrometer | 99%RH | - | 0.1 °C, 0.1 °F | ±4 %RH | RS-325A | 0.1%RH | Digital | - | Measuring | Battery | AA | 8 months |
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| | - | - | Digital Hygrometer | 99%RH | - | - | ±5 %RH | TA298 | - | - | - | - | - | - | - |
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| | - | - | Digital Hygrometer | 100%RH | ±0.5 °C | 0.1°C | ±3 %RH | RS-91 | 0.1%RH | - | Bluetooth | - | Battery | 9V | - |
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| | Dewpoint Measurement | +50°C | Digital Hygrometer | 99%RH | ±1 °C | 0.1°C | ±5 % | - | 0.1%RH | Handheld | - | Data Hold | Battery | AAA | - |
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| | - | - | Digital Hygrometer | 99%RH | - | 0.1°C | ±3 % HR | RS1260 | 0.1%RH | - | - | Dew Point, Hydrometry, Max/MIN/HOLD, Temperature | Battery PP3 | 9V | 200 h |
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| | Dewpoint Measurement | +140 °F, +60 °C | Digital Hygrometer | 95%RH | ±0.8°C, ±1.5°F | 0.1 °C, 0.1 °F | ±3 %RH | RS1360A | 0.1%RH | Handheld | - | Dew Point, Hold, Memory, Read | Battery | 9V | 140 h |
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| | Dewpoint Measurement | +100 °C, +212 °F | Digital Hygrometer | 100%RH | ±0.4 °C, ±0.8 °F | 0.1 °C, 0.1 °F | ±3 %RH | - | 0.1%RH | Handheld | - | Alarm, Comparator, Data Hold | Battery | 9V | 1440 h |
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| | Dewpoint Measurement | +100 °C, +212 °F | Digital Hygrometer | 100%RH | ±0.4 °C, ±0.8 °F | 0.1 °C, 0.1 °F | ±3 %RH | - | 0.1%RH | Handheld | USB | Alarm, Comparator, Data Hold | Battery | 9V | 1440 h |
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| | Dewpoint Measurement | +140 °F, +60 °C | Digital Hygrometer | 95%RH | ±0.5 °C, ±0.9 °F | 0.1 °F, 0.1 °C | ±3 %RH | RS1364 | 0.1%RH | Handheld | - | Dew Point, Hold, Maximum & Minimum Display, Record, Relative, Wet Bulb | Battery | AAA | 200 h |
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| | Dewpoint Measurement,Printer | +1333 (Type2) °C, +140 (Type1) °F, +2431 (Type2) °F, +60 (Type1) °C | Digital Hygrometer | 95%RH | ±0.1 %, ±0.8 °C, ±1.5 °F | 0.1 °F, 0.1 °C | ±3 %RH | RS1362 | - | Handheld | - | Dew Point, Hold, Maximum & Minimum Display | Battery | AAA | 100 h |
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| Laserliner | - | - | Digital Hygrometer | 99%RH | - | - | ±2 %RH | 082.034A | - | Digital | - | Dew Point | Battery | LR44 | - |
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| Fluke | Dewpoint Measurement | +60°C | Digital Hygrometer | 95%RH | ±0.5 °C | 0.1°C | ±2.5 %RH | 971 | 0.1%RH | Handheld | - | Record | Battery | AAA | 200 h |
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| Testo | - | +60°C | Digital Hygrometer | 100%RH | ±0.4 °C | 0.1°C | ±2 %RH, ±3 %RH | Testo 622 | 0.1%RH | Digital | - | Maximum & Minimum Display | Battery | 4 x AA | 1 yr |
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| Testo | - | +60°C | Digital Hygrometer | 100%RH | ±0.4 °C | 0.1°C | ±2 %RH, ±3 %RH | Testo 623 | 0.1%RH | Digital | - | Maximum & Minimum Display | Battery | 4 x AA | 1 yr |
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| Testo | Dewpoint Measurement | +50°C | Digital Hygrometer | 100%RH | ±0.5 °C | 0.1°C | ±2.5 %RH | Testo 610 | 0.1%RH | Handheld | - | Hold | Battery | AAA | 200 h |
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| Testo | - | - | Digital Hygrometer | 100%RH | - | 0.1°C | ±5 %RH | 605i | 0.1%RH | Handheld | - | - | - | AAA | 150 h |
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| Rotronic Instruments | Dewpoint Measurement | +60°C | Digital Hygrometer | 100%RH | ±0.3 °C | - | ±1.3 %RH | HL-20D-SET | - | Digital | UART | - | Battery | AA | 13 month |
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| Testo | - | +50°C | Digital Hygrometer | 100%RH | ±0.5 °C | 0.1°C | ±1 %RH | Testo 606-2 | 0.1%RH | Handheld | - | - | Battery | AAA | 130 h |
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| Chauvin Arnoux | Dewpoint Measurement | +140 °F, +60 °C | Digital Hygrometer | 98%RH | 0.5 °C ± 1 digit | 0.1 °F, 0.1 °C | 2% RH + 1 digit | CA 1246 | 0.1% | Digital | Bluetooth, USB 2.0 | Alarm, Automatic Power-OFF, Backlighting, Data Storage, Min-Max-Hold, Record | Battery | AA | 1000 h |
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| Testo | Dewpoint Measurement | - | Digital Hygrometer | 100%RH | - | 0.1°C | - | 635-1 | 0.1%RH | Digital | - | - | Battery | AA | 200 h |