אהוב מכירה לשלוט kelvin meter conect comp מראה דלת לשרת לא מרוצה
Thermocouple Thermometer Digital K Type Thermometer with 4 Thermocouples, -328~2500℉ Measuring Range HVAC Thermometer Dual Channels Temperature Meter Gauge with LED Backlight & ADJ Compensation: Amazon.com: Industrial & Scientific
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HIOKI RM3545-01 Digital Resistance Meter with GPIB & Hioki L2101 Kelvin Cable | eBay
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