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| Product Name | Defelsko Advanced DPM3-E Dew point Meter | LANDTEK Dew point Meter |
| Product Price | $1561.00 | In coming |
| Details | Details | |
| Model comparison | ||
| Display method | Digital display | Digital display |
| Measurement function | Temperature&Humidity | Temperature&Humidity |
| Measurement method | Electronic Sensors Method | Electronic Sensors Method |
| Maximum temperature | ＞150℃ | 51~100℃ |
| minimum temperature | ≤-40℃ | -19~0℃ |
| temperature accuracy | ±0.2~±0.5℃ ±1.1℃~±2.0℃ | ±0.1℃ |
| maximum humidity | 100% RH | Miscellaneous |
| Humidity accuracy | ±2.1~±3%RH | ±2.1~±3%RH |
| Parameter comparison | ||
| Type | Advanced | |
| Probe | built-in | |
| surface temperature | -40~80℃（80~190℉）；80~190℃（175~375℉） | |
| Surface temperature accuracy | ±0.5℃（±1℉）；±1.5℃（±3℉） | |
| Temperature resolution | 0.1℃（0.1℉）0.1℃（0.1℉） | 0.1℃ / 0.1℉ |
| air temperature | -40~80℃（-40~175℉） | |
| Air temperature accuracy | ±0.5℃（±1℉） | |
| Temperature resolution | 0.1℃（0.1℉）0.1℃（0.1℉） | 0.1℃ / 0.1℉ |
| Humidity | 0~100% | |
| Humidity accuracy | ±3 | |
| Humidity resolution | 0.1% | |
| Size | 178 x 64 x 31mm | 161mm * 69mm * 32mm |
| weight | 185g | 300G (with battery) |
| Meet the standard | ISO 8502-4, BS 7079-B4, and ASTM D3276 | |
