Sper Scientific Sound Meter 850014 Mini Level @F
No wind screen. Tested and it works.
SPER Scientific 850007 Visible Light SD Card DATALOGGER
Good condition! The cosmetic wear that you see in the screen is on a plastic screen protector. You can remove it if you prefer the cleaner look! The rubber piece on the side won’t stay down. If you have any questions feel free to message me. Thank you!
SPER Scientific Large Display Digital Conductivity Pen Water Quality NEW in box
SPER Scientific Large Display Digital Conductivity Pen, 850037. Condition: NEW in open box. I bought this conductivity pen new several years ago, and it has been in storage. It has not been used. Batteries not included.
SPER SCIENTIFIC 840022 Broad Range Lux/FC Light Meter
Fast, stable and accurate response. Monitor light levels anywhere with fast, stable and accurate response. Results are easily read on the extra large LCD (1½” high, 38.1mm) with bar graph, low battery and over range indications. The color and cosine corrected sensor meets C.I.E. photopic spectrum. Will read LED light. Also features RS232 computer output, min/max, auto power off, external zero adjustment, hold function and a tripod back. Offers peak function and a unique and very useful ability to compensate for the different colors of tungsten, florescent, mercury and sodium lights, with the push of a button. The result is readings true to actual lighting conditions. Comes ready to use with a 9V battery, instructions, soft padded case with shoulder strap, and a detachable sensor with cover for easier replacement or repair. N.I.S.T. traceable certificate of calibration available. Meter Dimensions: 7¾” × 2¾” × 1¼” (197 × 70 × 32 mm) Weight: 10 oz (283 g).
Sper Scientific Sound Meter
Sper Scientific Sound Meter – Fully Functional
Sper Scientific 840015 Type 1 Sound Meter meets IEC61672 & ANSI S1.4, ±0.7dB new
Covers 30 – 130 dB in both Manual and Auto ranging scales with 0.1 dB resolution and an accuracy of ±0.7 dB. CE Approved.