Test Instrument Guides and How-To Articles
How to use multimeters, insulation testers, clamp meters and other test instruments: step-by-step guides, safety rules and model comparisons from Vicimeter.
Infrared vs Contact Thermometer, K vs J Thermocouple
Infrared or contact thermometer: emissivity, 12:1 distance-to-spot, surface vs internal readings, shiny metals, and K-type vs J-type thermocouples.
Clamp Meter vs Multimeter: AC and AC/DC Clamp Guide
When a clamp meter beats a multimeter, why clamps lose resolution at low current, and when you need an AC/DC Hall-effect clamp for solar, battery and EV work.
True RMS vs Average Multimeter, Auto vs Manual Range
Why average-responding meters misread VFD, LED driver and SMPS waveforms, when True RMS and bandwidth matter, auto vs manual range, and which Vicimeter fits.
Insulation Tester vs Megger: How to Choose Test Voltage
Megger, megohmmeter and insulation tester are one instrument. How the test works, picking 50V to 2500V, PI and DAR, and which Vicimeter model fits.
CM-2018 Clamp Meter in the Field: 8 Application Scenarios
Vici CM-2018 multifunction clamp meter measures AC/DC current, voltage, resistance, capacitance, temperature, frequency & duty cycle. Features LoZ low-impedance voltage, LPF low-pass filter and NCV non-contact voltage test. For electrical maintenance, factory service & automation troubleshooting, solves phantom voltage and unstable inverter readings.
VC998A Paint Film Gauge: Coating Thickness Measurement
In the fields of automotive painting quality control, precision manufacturing, and industrial anti-corrosion, precise control of coating thickness is directly related to product durability and compliance. Facing increasingly complex inspection environments—from irregular curved surfaces to mixed substrates—traditional measurement methods often struggle to balance efficiency and accuracy. The Vici VC998A Paint Film Gauge is designed specifically to solve such on-site industrial challenges. This article analyzes how the device provides an efficient and reliable coating thickness inspection solution through dual-mode auto-identification, micron-level probe technology, and user-friendly interaction design.
CM-2018 AC/DC Clamp Meter: Step-by-Step Operation Tutorial
The Vicimeter CM‑2018 is a 3 5/6‑digit multifunctional AC/DC clamp‑meter with True‑RMS, LPF variable‑frequency filtering, LoZ ghost‑voltage detection and NCV non‑contact voltage detection. This page includes full specifications and step‑by‑step operation instructions. CAT.III 600V safety rating. Ideal for electrician troubleshooting, laboratory and home maintenance.
VC108PV Solar MPPT Power Meter: Overview and Applications
The Vicimeter VC108PV Solar Power MPPT Meter is a specialized testing device designed to measure the Maximum Power Point Tracking (MPPT) of photovoltaic (PV) modules. It synchronously captures critical parameters, including maximum power, open-circuit voltage, and short-circuit current. This instrument provides objective data for performance evaluation across PV manufacturing, maintenance, and daily operation scenarios.
Fluke 1508 Insulation Tester vs VC1508PD and VC4060PD
Fluke 1508 (CAT IV 600V, 50V-1000V, 10 GΩ) vs VC1508PD and VC4060PD insulation multimeters (CAT III 600V, 100V-2500V, 50 GΩ): PI/DAR, DMM ranges, EV use.
PI and DAR Explained: Insulation Diagnosis for Equipment
PI (Polarization Index) and DAR (Dielectric Absorption Ratio) are authoritative indicators for high-voltage insulation testing. Used for motors, generators and transformers, they eliminate environmental interference to accurately identify insulation dampness, contamination and aging, ensuring reliable equipment maintenance and safe operation.
Earth Resistance Testing with VC4105A: Problems and Fixes
VC4105A earth tester applies to lightning protection acceptance, power equipment inspection, 5G tower & field device maintenance, construction temporary grounding and municipal daily patrol. It solves unstable readings, RCD tripping, limited operation space and short battery life via 3-wire precision mode, 2-wire quick test, 3mA low current and external power jack.
VC1508PD Insulation Multimeter Operation Guide, Step by Step
This is the official complete operation guide for VICIMETER VC1508 insulation resistance multimeter. It covers panel button functions, insulation megohm measurement, DAR Dielectric Absorption Ratio and PI Polarization Index testing, as well as full operation steps for AC/DC voltage, resistance, capacitance and NCV non-contact voltage detection. Supporting safety specifications, complete technical parameters, troubleshooting and maintenance tips are also included. This manual is designed for electrical maintenance technicians, motor & cable inspectors and electricians engaged in equipment installation and commissioning.