SANWA YX360TRF Analog Multimeter

The YX360TRF is a classic and best-selling analog multimeter manufactured by SANWA Electric Instrument Co., บจ., ญี่ปุ่น. Designed specifically for low-voltage circuit measurement, it features shock‑resistant construction and is widely used in electronic repair, electrical installation, and equipment maintenance. The meter movement uses a platinum wire suspension structure to improve the elasticity of the moving parts, prevent twisting damage, and significantly extend service life.

2. Model Number Breakdown

3. Core Technical Specifications

4. คุณสมบัติ
5. Core Measurement Functions

AC/DC voltage measurement: Wide range 0.1V–1000V, suitable for low-voltage circuits to mains supply

DC current measurement: Direct reading 50μA–0.25A without external shunt

High-resistance measurement: Up to 200MΩ for semiconductors and insulation testing

Capacitance check: 100pF–20μF for electronic component evaluation

Center-zero design: Measures bipolar positive/negative voltage for signal and polarity testing

2. Special Functions

dB level measurement: For audio equipment adjustment and signal strength testing

Dedicated Li battery range: Accurately measures lithium‑ion battery voltage to prevent overcharge/discharge

Continuity buzzer test: Quickly checks circuit connectivity for faster repair

Transistor hFE measurement: Supports gain testing for NPN/PNP transistors

3. Mechanical Design Advantages

Platinum wire movement: Improved elasticity, mechanical damage resistance, longer life

Integrated gold-plated test leads: Excellent conductivity, durable, easy to store

Shock-resistant housing: Built-in cover absorbs impact, ideal for field work

Dual‑scale display: Main + auxiliary scales improve reading accuracy

5. การใช้งาน

6. Series Model Comparison

7. Official Information & เครื่องประดับ

8. ข้อควรระวังในการใช้งาน
9. Range selection: Estimate value before measurement to avoid overloading the movement
10. Polarity: Observe probe polarity for DC measurements; center-zero design prevents reverse deflection
11. High-resistance measurement: 200MΩ range uses low-voltage output to protect semiconductors
12. Safe operation: CAT II 1000V rating; not for high-voltage power systems
13. การซ่อมบำรุง: Clean leads and terminals regularly; remove batteries during long‑term storage

With its accurate, มั่นคง, durable and reliable performance, the YX360TRF is trusted by electronic engineers and technicians worldwide. Proven in the market for decades, it remains a classic in analog multimeters.

Comprehensive Comparison: SANWA YX360TRF × Fluke 117 × VICTOR VC9801

Among the three, YX360TRF is analog, while Fluke 117 and VC9801 are digital multimeters, with distinct application focuses. This comparison supports direct selection.

1. Core Parameter Comparison

2. ความแตกต่างที่สำคัญ & การใช้งาน
3. SANWA YX360TRF (Analog)

ข้อดี

Fast needle response ideal for observing fluctuations, charging/discharging, transient changes (capacitor charging, relay pull-in, signal swings)

Center-zero measures bipolar voltage

Built-in dB and Li battery ranges ideal for electronics, appliance, audio repair

Shock-resistant, durable Japanese classic

Disadvantages

Less precise than digital meters

No auto-ranging; manual range selection required

Best for

Experienced technicians, appliance repair, audio equipment adjustment, analog meter enthusiasts

Users who need to observe dynamic behavior rather than fixed values

2. Fluke 117 (Premium Digital)

ข้อดี

Highest accuracy and noise immunity

True-RMS + VFC filtering performs reliably in industrial, มอเตอร์, and inverter environments

LoZ low impedance eliminates ghost voltages, highly useful for electricians

Industry-leading build quality, stability, and warranty

Disadvantages

High cost

Focused on industrial/electrical use; less suitable for audio dB or rough capacitance checks

Best for

Professional electricians, industrial sites, equipment maintenance, users demanding high accuracy and safety

3. VICTOR VC9801 (Economy Digital)

ข้อดี

Affordable, durable, full-featured (อุณหภูมิ, hFE, continuity, diode)

| Auto-zero, intuitive readings

| Fully adequate for daily electrical work, students, home use

Disadvantages

Moderate accuracy, lower noise immunity

Less stable than Fluke in harsh industrial environments

Best for

Students, home repair, general electricians, budget‑conscious users

Full Product List of SANWA Electric Instrument

SANWA Electric Instrument Co., บจ. specializes in electrical measuring instruments, including analog/digital multimeters, clamp meters, insulation testers, earth resistance meters, environmental meters, and professional test tools. These are widely used in electronic repair, industrial maintenance, laboratories, and education. Below is the complete series by category.

1. Analog Multimeter Series (YX / YD / YT)

1.1 Classic YX Series (Medical / Industrial General Use)

1.2 Special Analog Meters

2. Digital Multimeter Series (PC / PM / CD / RD)

2.1 High-Precision PC Series (Industrial Grade)

2.2 Multi-Function PM Series (Field Use)

2.3 Portable CD / RD Series (Repair Use)

3. Clamp Meter Series (DCM / DLC / CAM)

3.1 AC/DC DCM Series (Industrial Mainstream)

3.2 Leakage Current DLC Series

3.3 AC CAM Series (Economy)

4. Insulation Resistance Tester Series (DM / ดีจี / PDM / MG / HG)

4.1 Digital DM Series (General Industrial)

4.2 Multi-Function DG Series (ฉนวนกันความร้อน + Earth)

4.3 Professional MG / PDM Series (High-Voltage / Precision)

5. Earth Resistance Tester Series (HG)

6. Leakage Current Clamp Meters (DLC)

7. Environmental Measuring Instruments

7.1 Laser Power / Light Meters

7.2 Thermometers / Tachometers

8. Special Function Instruments

8.1 แรงดันไฟฟ้า / Phase Detectors

8.2 LCR / Encoder Testers

8.3 High-Voltage Probes

9. เครื่องประดับ & Parts

9.1 Test Leads & Probes

9.2 Software & การสอบเทียบ

10. Model Naming Rules
11. Analog meters: YX (basic), YD (industrial), YT (special), CX (FET)
12. Digital meters: PC (high-precision), PM (multi-purpose), CD (portable), RD (enhanced)
13. Clamp meters: DCM (เอซี/ดีซี), DLC (leakage), CAM (เครื่องปรับอากาศ)
14. Insulation/earth: DM (insulation), ดีจี (combo), MG (professional), HG (earth)
15. Suffixes:

TR: Shock-resistant, center-zero

เอฟ: Full-function

HV: High-voltage compatible

ค: Coated for harsh environments

ล: Low-voltage power (24–48VDC)

11. Series Comparison Summary

1. บางรุ่น (เช่น, YX360TRF) are available in Japan‑made and China‑assembled versions with identical functions and comparable quality.
2. All products comply with IEC 61010-1, with safety ratings from CAT II 600V to CAT IV 1000V.
3. For the latest models and detailed specifications, refer to the official SANWA website or authorized distributors.