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Panel Temperature Meter / -30 to +70 °C : ID 576 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Precision Medical 1MFA8001DR40, 0-70 LPM Oxygen High Flow Flowmeter with 40 LPM Restrictor, 1/8" NPTF
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HTTK-238 Digital Humidity & Temperature Meter 0~100% RH/ -30~70°C (-22~158°F) Mini Thermo Hygrometer - Tekcoplus Ltd.
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Salinometer Waterproof Salinity Test Pen 2-in-1 Salinity & Temperature Meter Portable Salinity Meter Salimeter Pen Type Salinograph 0~199.9ppt -50~70℃ Temperature Meter ℃/℉ Conversion Bever - Walmart.com
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