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Sper Scientific


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Records data onto removable SD Cards

  • ROHS Compliant
  • CE Mark
  • 1-year warranty

Reads relative humidity (RH), Air temperature (TA), dew point, wet bulb globe temperature (WBGT) and black globe temperature (TG). Also captures sample time and date. Records data onto standard SD memory cards (like a digital camera). When full, simply exchange SD cards for unlimited data storage. The removable SD card is easy to transport and insert into a computer's memory card slot or SD card adapter. Uploads preformatted data to Excel, without the need for additional software and cables. Additional SD cards are readily available in a variety of memory sizes. Can also stream data directly to a computer using the optional software and cables. Features an adjustable WBGT audible alarm, min/max, auto power off, low battery indicator and hold function. 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 with 6 AA batteries, instruction manual and a 2GB SD card. Dimensions: 7" x 2 ¾" x 2" (177 x 68 x 45 mm); weight: 1lb. (489g).

RH5 ~ 95% RH0.1≥ 70% RH ± 3% rdg + 1% RH, < 70% RH ± 3% RH
TA-0 ~ 50°C, -32 ~ 122°F± 0.8°C, ± 1.5°F fs.
Dew Point °C-25.3 ~ 48.9°CSum of RH & TA accuracies. Calculated automatically from RH & Temperature measurement.
Dew Point °F-13.5 ~ 120.1°F
Wet Bulb°C-21.6 ~ 50°C
Wet Bulb°F-6.9 ~ 122°F
TG32 ~ 176°F, 0 ~ 80°C± 1.1°F, 0.6°C
WBGT Indoor32 ~ 138°F, 0 ~ 59°C± 2.3°F, 1.5°C
WBGT Outdoor32 ~ 132°F, 0 ~ 56°C± 3.6°F, 2°C

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WBGT SD Card Datalogger
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