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Water-proof Leak-proof Seal Tester Air Pressure Test Tools Water Cooling Test System GJQM-01

$89^.69

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$3-in-1 Automotive Battery Antifreeze Refractometer, -60~0°C Ethylene/ -50~0°C Propylene Glycol/ 1.100-1.400 Battery Fluids Specific Gravity, Battery Charge Test Cooling System Coolant Freezing Point$

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3-in-1 Automotive Battery Antifreeze Refractometer, -60~0°C Ethylene/ -50~0°C Propylene Glycol/ 1.100-1.400 Battery Fluids Specific Gravity, Battery Charge Test Cooling System Coolant Freezing Point

$52^.70

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Testo 550s AC Manifold Gauge Set Manifold Gauges Hvac and Refrigeration Incl. 2x testo 115i Pipe Clamp Thermometer - AC Recharge Kit with superheat, subcooling and Bluetooth

$979^.95

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Thermocouple Thermometer Digital K Type Dual Channel Thermometer HVAC Temperature Meter with 4 Thermocouples, MAX/MIN/AVG Temperature Measurement, -50~1300°C (-58~2372°F)

$82^.70

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Antifreeze Hydrometer, Disc

$8^.49

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Thermocouple Thermometer Digital K/J/T/E/R/S/N Type Dual Channel Thermometer with Backlight, HVAC Temperature Meter with 2 Thermocouples, MAX/MIN/AVG Temperature Measurement

$70^.70

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$2-in-1 Brix Salinity Refractometer Dual Scale 0-32% Brix & 0-28% Salinity with ATC Sodium Chloride in Food Salt Seawater Brine Beer fruits Cutting Liquid$

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2-in-1 Brix Salinity Refractometer Dual Scale 0-32% Brix & 0-28% Salinity with ATC Sodium Chloride in Food Salt Seawater Brine Beer fruits Cutting Liquid

$58^.70

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$Dual 2-in-1 Brix Salinity Refractometer Scale 0-32% Brix & 0-28% Salinity with ATC Sodium Chloride in Food Salt Seawater Brine Beer Fruits Cutting Liquid$

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Dual 2-in-1 Brix Salinity Refractometer Scale 0-32% Brix & 0-28% Salinity with ATC Sodium Chloride in Food Salt Seawater Brine Beer Fruits Cutting Liquid

$58^.70

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Thermocouple Thermometer HVAC Temperature Meter, Digital Temperature Thermometer with 4 K Type Thermocouple, Dual Channel Temperature Gauge with Alarm & ADJ Compensation (-328~2500 Measuring)

$88^.70

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360° Rotatable Water Flow Meter, Brass Inlet & Outlet Water Meter Measure Gallon/Liter Consumption and Flow Rate for Garden Hose Watering, RV Water Tank Filling and Lawn Sprinkler

$79^.99

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Digital Hygrometer Thermometer LED Display, -20~80°C / 0~100% RH, ±1°C Accuracy, Custom Alarms (6-120s), Table/Wall/Tripod Mount, Type-C, for Home, Office, Lab, Warehouse

$166^.70

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$5-in-1 Automotive Battery Antifreeze Refractometer ATC for Specific Gravity, Ethylene Propylene Glycol System & Windshield Screenwash Fluid, Freezing Point Measurement Tester Meter Coolant Condition$

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5-in-1 Automotive Battery Antifreeze Refractometer ATC for Specific Gravity, Ethylene Propylene Glycol System & Windshield Screenwash Fluid, Freezing Point Measurement Tester Meter Coolant Condition

$58^.70

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