True RMS Smart Auto Digital Clamp Meter | 6000 Counts AC/DC
Multimeter
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 (e.g., distinguishing between Voltage, Resistance,
and Continuity) to simplify operation.
Frequently Asked Questions
Q: Can you accept OEM manufacturing?
A: Yes. We can make molds for meters' housing and do customized
technology according to your request. We also can make your brand
and design of the package (inner box, blister, master carton...)
Q: Where can I put my logo?
A: We can print your logo in the meters' dial, meters' housing,
blister card, inner box and master carton.
Q: What are your MOQ?
A: Analog display meters MOQ: 100pcs. Digital display meters MOQ:
1000pcs.
Q: How can I get samples?
A: If the samples cost below $10.00 are for free, but we need the
customer pay the freight cost.
Q: What are your terms of payment?
A: 1) T/T (30% in advance, the balance should be paid before
shipment). 2) For small order less than USD 5000, in order to
saving the bank transfer for both of us, we need 100% in advance.
Q: How long is the delivery time?
A: For the MOQ, the leading time is about 15 days.