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Chauvin Arnoux CA6240 Microhmmeter with 4-Wire Measurement and Kelvin Clamps

$ 90.21

DescriptionChauvin Arnoux CA6240, Microhmmeter, 4 wire, 0.01..10A DC c/w 2m Kelvin clamp cables.The Chauvin Arnoux CA6240 Microhmmeter is a highly accurate and robust instrument designed for precise low-resistance measurements. Ideal for a variety of applications, including checking contact resistance in switches, measuring earth continuity, and assessing weld quality, this microhmmeter offers unparalleled performance and reliability.⚡ Resistance Measurement: Capable of measuring from 5mΩ to 400Ω with a remarkable resolution of 1µΩ.⚡ Seven Ranges: Offers multiple current settings (10A, 1A, 100mA, 10mA) to suit diverse testing needs.⚡ Automatic Testing: Initiates tests as soon as continuity is achieved, enhancing efficiency and ease of use.⚡ Advanced Data Handling: Automatic recording of measurements to internal memory for streamlined data management.⚡ Portable and Durable: Features a rechargeable NiMH battery and a protective casing rated to IP53, ensuring durability in demanding conditions.Key Features:High Precision: Achieves a basic accuracy of ±0.25% using the four-wire measurement technique with current reversal.Versatile Applications: Perfect for testing electrical contacts, cable resistance, motor and transformer heating, and more.User-Friendly Operation: Equipped with a large, backlit LCD display for clear, concise readings and easy navigation.Memory Storage: Stores measurements automatically, making it ideal for consecutive testing without user intervention.Robust Build: Leakproof protective casing and a 12-month manufacturer’s warranty for peace of mind.Chauvin Arnoux part number: P01143200Comparison of Digital Low Resistance OhmmetersFeatureMegger DLRO10Megger DLRO10XChauvin Arnoux CA6240Megger DLRO10HDMegger DLRO10HDXChauvin Arnoux CA6255Resistance Range0.1 µΩ to 2,000 Ω0.1 µΩ to 2,000 Ω5 µΩ to 400 Ω0.1 µΩ to 2,000 Ω0.1 µΩ to 2,000 Ω1 µΩ to 2,500 ΩTest CurrentUp to 10 AUp to 10 AUp to 10 AUp to 10 AUp to 10 AUp to 10 A (3 ranges)Test ModesManual, Auto, Continuous, InductiveManual, Auto, Continuous, Inductive, UnidirectionalManual, AutomaticManual, Auto, Continuous, InductiveManual, Auto, Continuous, InductiveInductive, Non-Inductive, Non-Inductive w/ auto triggerMeasurement ControlFully AutomaticFully Automatic / ManualManual, AutomaticFully AutomaticFully AutomaticManual, AutomaticMeasurement Speed<3s for forward and reverse current, average display<3s for forward and reverse current, average displayN/A<3s for forward and reverse current, average display<3s for forward and reverse current, average display<3s for forward and reverse current, average displayTest MethodSingle-cycle, reversing DC ratiometric measurementSingle-cycle, reversing DC ratiometric measurementN/ASingle-cycle, reversing DC ratiometric measurementSingle-cycle, reversing DC ratiometric measurementN/ATest Current Accuracy±10%±10%±10%±10%±10%±10%Test Current Stability<10 ppm per second<10 ppm per second<10 ppm per second<10 ppm per second<10 ppm per second<10 ppm per secondLead ResistanceMax. 100 mΩ for 10 A operationMax. 100 mΩ for 10 A operationN/AMax. 100 mΩ for 10 A operationMax. 100 mΩ for 10 A operationN/AVoltmeter Input Impedance>200 kΩ>200 kΩ>200 kΩ>200 kΩ>200 kΩ>200 kΩNoise Rejection<1% ±20 digits additional error with 100 mV 50/60 Hz<1% ±20 digits additional error with 100 mV 50/60 Hz<1% ±20 digits additional error with 100 mV 50/60 Hz<1% ±20 digits additional error with 100 mV 50/60 Hz<1% ±20 digits additional error with 100 mV 50/60 Hz<1% ±20 digits additional error with 100 mV 50/60 HzData TransferNoneReal-Time or from storage via RS232NoneNoneReal-Time or from storage via RS232NoneData StorageNone700 tests100 measurements200 test records200 test records1,500 measurementsMemo FieldNoneUp to 200 characters per test via integral keypadNoneNoneNoneNoneBattery Type7Ah NiMH rechargeable7Ah NiMH rechargeableNiMH rechargeable battery6V 7Ah sealed lead-acid6V 7Ah sealed lead-acidNiMH rechargeable batteryBattery Life1000 x 10 A tests1000 x 10 A testsNot specified>1000 Auto (3 sec) tests>1000 Auto (3 sec) testsNot specifiedBattery Charge Time2.5 hours to 90%, 4 hours full charge2.5 hours to 90%, 4 hours full chargeApprox. 6 hours8 hours8 hours2.5 hours to 90%, 4 hours full chargeOperating Temperature 5°C to 45°C (Full Accuracy) 5°C to 45°C (Full Accuracy)Not specified-10°C to 50°C-10°C to 50°C 5°C to 45°C (Full Accuracy)Storage Temperature-30°C to 70°C-30°C to 70°C-30°C to 70°C-25°C to 60°C-25°C to 60°C-30°C to 70°CTemperature Coefficient<0.01% per °C from 5°C to 40°C<0.01% per °C from 5°C to 40°CN/A<0.01% per °C from 5°C to 40°C<0.01% per °C from 5°C to 40°C<0.01% per °C from 5°C to 40°CMaximum Altitude2,000m (6562 ft)2,000m (6562 ft)N/A2,000m (6562 ft)2,000m (6562 ft)2,000m (6562 ft)Safety RatingCAT III 600 V (with DH6 leads)CAT III 600 V (with DH6 leads)CAT III 50 VIn accordance with IEC61010-1, CATIII 300V (w/ cover)In accordance with IEC61010-1, CATIII 300V (w/ cover)CAT III 50 VEMC RatingIP65 (case closed), IP54 (battery operation)IP65 (case closed), IP54 (battery operation)IP53IP65 (case closed), IP54 (battery operation)IP65 (case closed), IP54 (battery operation)IP53Dimensions (mm)220 x 100 x 237220 x 100 x 237273 x 247 x 280315 x 285 x 181315 x 285 x 181270 x 250 x 180Weight (kg)2.62.656.76.74 What’s Included:Chauvin Arnoux CA6240 Microhmmeter2m Kelvin Clamp CablesUser ManualRechargeable NiMH BatteryProtective Carry Case
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