Digital Clamp AC/DC 600V 600A Multifunctional AC/DC Digital Clamp
Multimeter
Product Overview
The True RMS Smart Auto Clamp Meter is a high-precision
multifunctional measuring instrument designed for both
professionals and advanced DIY users. With its auto-ranging
capability and TRUE RMS technology, it delivers accurate readings
for AC current, AC/DC voltage, resistance, capacitance, frequency,
and temperature.
Equipped with a large LCD display (6000 counts), NCV non-contact
voltage detection, and flashlight, this model combines safety,
convenience, and performance—making it perfect for electrical
troubleshooting, HVAC maintenance, and industrial fieldwork.
Model Comparison & Specifications
| Feature / Model | TP401 | TP602 | TP604 | TP605 | QF-801A | QF-801B | QF-901A | QF-901B |
|---|
| Primary Measurements |
| DC Voltage (DCV) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| AC Voltage (ACV) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| AC Current (AC A) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Resistance | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ |
| Capacitance | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Diagnostic Functions |
| Temperature | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Frequency | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Duty Ratio | ✗ | ✗ | ✗ | ✗ | ✓ | ✓ | ✓ | ✓ |
| Diode Test | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Buzzer (Continuity) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Safety & Utility |
| Live Wire Detection | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ |
| NCV (Non-Contact Volt.) | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ |
| RMS (True RMS) | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ |
| Backlight | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ |
| Flashlight | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ |
| Low Voltage Indication | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Specifications |
| Counts | 4000 | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 |
| Special Feature | - | - | - | - | - | - | Smart* | Smart* |
Notes:
* ✓ = Feature is available.
* ✗ = Feature is not listed in the product image.
* *Smart Feature: The QF-901 series is designated as "Intelligent,"
which typically implies auto-ranging or automatic function
identification to simplify operation.
Frequently Asked Questions
Q: Can you accept OEM manufacturing?
A: Yes. We can create molds for meter housings and implement
customized technology according to your requirements. We can also
apply your branding and design to the packaging (inner box,
blister, master carton).
Q: Where can I place my logo?
A: We can print your logo on the meter dial, meter housing, blister
card, inner box, and master carton.
Q: What are your minimum order quantities?
A: Analog display meters MOQ: 100 pieces. Digital display meters
MOQ: 1,000 pieces.
Q: How can I obtain samples?
A: Samples costing below $10.00 are free, but customers must pay
the freight cost.
Q: What are your payment terms?
A: 1) T/T (30% in advance, balance paid before shipment). 2) For
orders less than USD 5,000, we require 100% payment in advance to
save on bank transfer costs for both parties.
Q: How long is the delivery time?
A: For minimum order quantities, the lead time is approximately 15
days.