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Summary of Contents for Amprobe AD40B
- Page 1 AD40B, AC40B Mini Clamp Meters Users Manual 99 Washington Street Melrose, MA 02176 Fax 781-665-0780 TestEquipmentDepot.com...
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Page 2: Table Of Contents
Mini Clamp Meters Contents Symbols....................1 Warnings and Precautions ................ 1 Introduction ....................2 Instrument Familiarization (Fig. 1) ............2 AC Current Measurement (Fig. 2) ............. 3 AC & DC Voltage Measurement (AC40B) (Fig. 3)........3 Resistance & Continuity Measurement (AC40B) (Fig. 4)......3 Display Hold.................... -
Page 3: Introduction
Introduction The AD40B is an average sensing and RMS (sine wave) indicating AC current clamp. The AC40B is an average sensing and RMS (sine wave) indicating AC current clamp meter that also measures AC and DC voltage, resistance and continuity. -
Page 4: Ac Current Measurement (Fig. 2)
Display Hold can be applied to all measuring functions. Specifications General Specifications Display: (AC40B & AD40B) 3-3/4 digit LCD (max. reading 3999). Polarity Indication: Automatic, negative indicated, positive implied Overrange Indication : “OL” indicated. Measuring Principle: Dual slope integration. -
Page 5: Environmental Conditions
Power Supply: Two 1.5 V AAA batteries (UM-2). Battery Life: Alkaline 300 hours, approx. Maximum Jaw Opening: 25.4 mm. Dimensions/Weight, AD40B (WxHxD): 64x190x36mm/250g (incl. battery). Dimensions/Weight, AC40B (WxHxD): 64x190x36mm/280g (incl. battery). Accessories: Manual, carrying case, test leads (AC40B). Replacement Parts: Test lead set - TL245... -
Page 6: Troubleshooting & Maintenance
Measuring method: Dual slope integration. Average Sensing, rms indication. Resistance (AC40B) Range Accuracy Resolution 400 Ω 0.1 Ω ±(1.0 %rdg + 5 dgt) Max open circuit voltage, AC40B: -1.2 V nominal Overload Protection, AC40B: 600 Vrms Audible Continuity (AC40B) Like resistance measurement. Continuous tone and R display at R ≤40 Ω for AC40B Max open circuit voltage: -1.2 V Overload Protection: 600 Vrms... -
Page 7: Repair
Clamp Meter CAT III 600V CAT III 600V HOLD HOLD AC40B AD40B 600V 400A 600V 600V 400A... - Page 8 Current CAT III 600V HOLD AC40B 600V 400A 600V CAT III 600V HOLD AC40B 600V 400A 600V...
- Page 9 CAT III 600V HOLD AC40B 600V 400A 600V...
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