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Tenmars TM-206 Solar Power Meter (Pyranometer) | $159.00 | B00460W7UQ | ||
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Datalogging Sound Level Meter | $125.00 | B00G1VFXMM | ||
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Tenmars TM-192 3-Axis Gaussmeter EMF ELF Magnetic Field Gauss Meter with 30 - 2000Hz and Taiwan Made | $128.99 | B00V7YJ6VC |