Sper Scientific
800021
Relative Humidity & Temperature SD Card Logger
Reads Relative humidity (RH), ambient temperature, dew point and wet bulb, and functions as a type K or J thermometer.
Records data onto standard SD memory cards (like a digital camera) for unlimited data storage. The removable SD card is easy to transport and insert into a computer’s memory card slot or SD card reader. Uploads pre-formatted data to Excel, without the need for additional software and cables. Additional SD cards are readily available in a variety of memory sizes.
Each data set includes temperature, RH, time and date. Features min/max, auto power off, low battery indicator and hold function. Also reads thermocouple temperature with optional probes. This well-made unit is extremely accurate with fast response times and includes a fold-out tripod and large, easy-to-read backlit LCD. Comes ready to use in a soft carrying case complete with a detachable probe, 6 AA batteries, instruction manual and an SD card. Uses optional USB Power Cable (840058), or AC Adapter (840097).
Dimensions: 7" × 2¾" × 2" (178 × 70 × 51 mm)
Weight: 1 lb (454 g)
*Certification OptionN.I.S.T. traceable Certificate of Compliance available at additional cost (Select option above).
| Range | Resolution | Accuracy | |
| RH | 5 to 95% RH | 0.1 | ≥70% RH ± 3% rdg + 1% RH, < 70% RH ± 3% RH |
| Ambient Temp. | -0 to 50ºC, -32 to 122ºF | ±0.8ºC, ± 1.5ºF FS | |
| Dew Point ºC | -25.3 to 48.9ºC | Sum of RH & TA accuracies. Calculated automatically from RH & temperature measurement. |
|
| Dew Point ºF | -13.5 to 120.1ºF | ||
| Wet Bulb ºC | -21.6 to 50ºC | ||
| Wet Bulb ºF | -6.9 to 122ºF | ||
| Type K | -58 to 2372ºF, -50 to 1300ºC |
± (0.4% + 1ºC ) FS ± (0.4% + 1.8ºF) FS |
|
| Type J | -58 to 2192ºF, -50 to 1200ºC |
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