MAXRIENY Clamp Meter - 1mA Resolution, True RMS, Auto Range
This MAXRIENY clamp meter offers 1mA AC/DC resolution, making it ideal for precise measurements li...This MAXRIENY clamp meter offers 1mA AC/DC resolution, making it ideal for precise measurements like parasitic draws. It features a dual-line HD display showing AC voltage/current and frequency, or temperature in Celsius and Fahrenheit simultaneously. The Low Impedance (LoZ) mode helps identify and eliminate ghost or stray voltages, while the V-Alert function can be activated at any setting for an enhanced testing experience. Designed for portability, this pocket voltmeter includes a back clip for easy attachment to belts or pockets. Please note: Before testing DC current, ensure readings are zeroed multiple times, and maintain the same meter orientation during measurements, as the Hall effect sensor detects DC current.
Maxrieny Acm91 1Ma Clamp Meter Dc Ac Current 6000 Counts True Rms Auto Range Multimeter Capacitance Temperature Live Check Low Impedance Voltage TesterFree delivery in 1–3 days£49.99Visit shop →
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MAXRIENY DC AC Clamp Meter 6000 Counts True RMS Digital Multimeter Amp ACM92Free delivery in 1–3 days£61.09Visit shop →
OnBuy.com1Ma Clamp Meter Dc Ac Current 6000 Counts True Rms Auto Range Multimeter Capacitance Temperature Live Check Low Impedance Voltage Tester 6933540315508
This MAXRIENY clamp meter is designed for electricians and technicians requiring highly precise AC/DC current measurements, particularly for low-level current detection like parasitic draws, thanks to its 1mA resolution. Its dual-line HD display offers simultaneous readings of voltage/frequency or temperature, and features like LoZ mode and V-Alert enhance diagnostic capabilities. While portable and convenient with a back clip, users must be mindful of the correct procedure for zeroing and maintaining orientation when measuring DC current due to the Hall effect sensor.
All features
Model Part Number
ACM91
Brand
MAXRIENY
Extended Product Information
FAQs
What is the primary benefit of the 1mA resolution?
The 1mA resolution allows for very precise measurement of small AC and DC currents, which is essential for tasks like detecting tiny parasitic drains in vehicles or monitoring low-power electronic devices.
How do I correctly measure DC current?
Before measuring DC current, ensure the clamp is open and closed several times to zero the reading. It is critical to maintain the same orientation of the meter relative to the conductor for all subsequent DC current measurements, as the Hall effect sensor is sensitive to direction.
What is the purpose of the LoZ mode?
The Low Impedance (LoZ) mode is designed to help identify and eliminate ghost or stray voltages that can be induced in conductors, leading to more accurate and reliable voltage readings, especially in complex or unshielded wiring.
Can this meter measure AC voltage and frequency simultaneously?
Yes, the dual-line HD display allows you to view AC voltage and frequency at the same time, providing more context for electrical measurements.
Is the V-Alert function always active?
No, the V-Alert function can be activated as needed for an enhanced testing experience, providing an additional layer of non-contact voltage detection.
How portable is this clamp meter?
It is designed for portability, being pocket-sized and featuring a back clip that allows it to be easily attached to belts or pockets for convenient access during work.
What kind of temperature measurements can it perform?
It can measure temperature in both Celsius and Fahrenheit, typically when used with a compatible thermocouple probe (often sold separately).
Troubleshooting
Meter does not turn on
Check and replace the batteries. Ensure the batteries are inserted correctly.
Inaccurate DC current readings
Ensure the meter is properly zeroed before each DC current measurement. Maintain consistent meter orientation during measurement. Check for strong external magnetic fields that might interfere with the Hall effect sensor.
Display shows 'OL' or '1'
The measured value exceeds the selected range. Switch to a higher range or select a different function.
Temperature readings seem incorrect
Verify that the correct thermocouple probe type is being used and is properly connected. Ensure the probe is suitable for the temperature range being measured. Allow time for the probe to acclimate to the measurement environment.
LoZ mode not detecting stray voltage
Ensure the LoZ function is activated. Note that LoZ mode may reduce sensitivity compared to standard voltage modes. Verify test lead connections.
Pros and Cons
Pros
Exceptional 1mA resolution for precise low-current detection.
Simultaneous dual-line display for efficient data monitoring.
LoZ mode and V-Alert enhance diagnostic accuracy and safety.
True RMS provides reliable readings on complex waveforms.
Compact and portable with a convenient back clip.
Cons
Requires specific procedure for DC current zeroing and orientation.
Display might be small for some users in low light.
Only measures AC/DC current via clamp; other functions require test leads (not specified if included).
Setup, Compatibility & Care
Setup:
Power On: Press the power button to turn the meter on.
Mode Selection: Use the dial to select the desired measurement function (e.g., AC Current, AC Voltage, Temperature).
DC Current Zeroing: Crucially, before measuring DC current, ensure the clamp is fully open and closed several times to zero the reading. Maintain the same meter orientation for subsequent DC current measurements to ensure accuracy.
Temperature Measurement: Select the temperature function. If using a thermocouple probe (often sold separately), connect it to the appropriate jacks and ensure it's the correct type (e.g., K-type).
Compatibility:
This meter is designed for general electrical and electronic measurements.
It is compatible with standard electrical systems and components within its specified ranges.
Test leads and thermocouple probes may be required for functions beyond current measurement and are typically sold separately.
Care:
Cleaning: Wipe the exterior with a clean, dry cloth. For stubborn dirt, use a slightly damp cloth and allow the meter to dry completely before use. Avoid solvents or abrasive cleaners.
Storage: Store the meter in a dry, cool place, away from direct sunlight and dust.
Battery: Replace batteries promptly when indicated to ensure consistent performance.
Calibration: For critical applications, periodic calibration is recommended. Refer to the manufacturer's guidelines for calibration procedures or service centers.