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TDS Meter
TDS-3 Digital TDS Meter
Handy Digital TDS Meter for measuring 0-9990 PPM TDS and 0° to 50°C temperature, using a titanium alloy electrode. Features Hold and Auto Power-off.
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NEWDC Regulated Power Supply, Power Supply
RPS-20005 DC Regulated Power Supply
High-frequency switching DC Regulated Power Supply with Single Output and Backlit LCD Display of Variable 0 – 200V / 0 – 5A DC.