HARBAX Clamp Multimeter HCM-6660 

The HARBAX Clamp Multimeter HCM-6660 is a reliable HVAC and refrigeration diagnostic instrument designed for electricians, technicians, and service professionals. This versatile clamp meter allows safe, non-intrusive current measurement along with comprehensive electrical testing functions including voltage, resistance, frequency, capacitance, temperature, and continuity.
With NCV (Non-Contact Voltage) detection, overload protection, and a wide measurement range, the HCM-6660 delivers accurate readings while maintaining user safety during field operations.

Key Benefits

Clamp Measurement Design – Measures AC current without breaking the circuit
NCV Detection – Non-contact voltage sensing for enhanced safety
Wide Voltage Range – Suitable for HVAC, refrigeration, and electrical systems
Multi-Function Capability – Measures voltage, current, resistance, capacitance, frequency, and temperature
Continuity & Diode Test – Quick circuit and component diagnostics
Overload Protection – Protects the meter and user during high-load conditions
Compact & Portable – Ideal for field technicians and on-site inspections

Specifications

Brand: Harbax
Model: HCM-6660
Product Type: Clamp Multimeter
Application: HVAC, Refrigeration & Electrical Diagnostics
Electrical Measurement Ranges
DC Voltage: 600mV – 1000V ±(1% + 5)
AC Voltage: 600mV – 750V ±(1.5% + 5)
AC Current: 600µA – 1000A ±(4% + 5)
Resistance: 600Ω – 60MΩ ±(1.5% + 5)
Capacitance: 60nF – 6000µF ±(10% + 20)
Frequency: 10Hz – 20MHz ±(0.5% + 5)

Additional Functions

Temperature Measurement: −20°C to 1000°C ±(1.5% + 15d)
Diode Test: Yes
Continuity Test: Yes
NCV (Non-Contact Voltage): Yes
Overload Protection: Yes

Frequently Asked Questions (FAQs)

Q1: Is this clamp meter suitable for HVAC technicians?
Yes. It is designed specifically for HVAC, refrigeration, and electrical troubleshooting.
Q2: Can it measure current without disconnecting wires?
Yes. The clamp function allows safe current measurement without breaking the circuit.
Q3: What is NCV and why is it useful?
NCV (Non-Contact Voltage) detects live voltage without physical contact, improving user safety.
Q4: Does it support temperature measurement?
Yes. It measures temperatures from −20°C up to 1000°C.
Q5: Is the device protected against overloads?
Yes. The HCM-6660 includes built-in overload protection for safe operation.