


RM3548-50 เป็นเครื่องวัดความต้านทานแบบพกพาความแม่นยำสูง ที่สามารถวัดได้ตั้งแต่ 0.1 µΩ ถึง 3.5 MΩ ใช้งานง่ายและให้ความแม่นยำสูง เหมาะสำหรับงานบำรุงรักษารถยนต์ไฟฟ้า งานซ่อมบำรุงอากาศยาน และการตรวจสอบมอเตอร์
Features
0.02% basic accuracy, 0.1 µΩ max. resolution, 1 A max. testing current
Measure from 0.1 µΩ (testing current 1 A) to 3.5 MΩ
Automatic temperature correction ensures accurate results & faster testing
Advanced Connectivity: seamlessly integrate data with Excel® and a mobile app to manage & analyze data efficiently (*1)
Protections for safe operation: halts operation & triggers alerts when incorrect voltage inputs are detected
Versatile Applications: Ideal for EV, aircraft, & motor/transformer maintenance with various probe options
*1:Wireless Adapter Z3210 is necessary.
Versatile probing options

A diverse range of probes tailored to meet specific maintenance needs across various applications.
• L2140: Ideal for EV and hybrid car maintenance, the RM3548-50 excels in equipotential bonding tests, battery connection checks, and motor winding inspections. Compliant with UN ECE R100 standards, it offers dedicated probes, straightforward resistance measurements, and a PASS/FAIL function.
• L2141, L2142: Ideal for aircraft maintenance and overhaul, the RM3548-50 performs equipotential bonding tests to check resistance differences in various areas. The L2141 probe, with its rounded tip, is perfect for measuring resistance without damaging the aircraft body, while the L2142 probe’s sharp edge allows for resistance measurement through paint.
Wireless communication capability for even greater convenience

Easy! Just connect the optional Z3210 Wireless Adapter to your Hioki compatible instrument, to make it Bluetooth® ready.
เชื่อมต่อเครื่องมือที่รองรับของ Hioki แบบไร้สายได้อย่างง่ายดาย
ถ่ายโอนค่าการวัดไปยังสมาร์ตโฟนหรือแท็บเล็ต และสร้างรายงานอย่างรวดเร็วพร้อมภาพถ่ายและแบบร่างจากหน้างาน
Basic specifications
Resistance range | 3 mΩ (3.5000 mΩ display Max., 0.1 µΩ resolution) to 3 MΩ range (3.5000 MΩ display Max., 100 Ω resolution), 10 steps | |||||
|---|---|---|---|---|---|---|
Testing current | [at 3 mΩ range] 1 A DC to [at 3 MΩ range] 500 nA DC | |||||
Open-terminal voltage | 5.5 V DC max. | |||||
Temperature measurement | -10.0°C to 99.9°C, accuracy: ±0.5°C (Temperature Sensor Z2002 and RM3548-50 combined accuracy) | |||||
Measurement speed | Fixed | |||||
Display refresh rate | Without OVC: approx. 100 ms | |||||
Functions | Temperature correction, temperature conversion, offset voltage compensation (OVC), comparator (ABS/REF%), length conversion, judgment sound setting, auto hold, auto power save (APS), Averaging, panel store/panel load, USB communication interface (RM3548-50 internal memory is recognized as a mass storage device when connected to a PC), wireless communication via Bluetooth® (Z3210 is necessary) | |||||
Memory storage | Number of recordable data points: up to 1000 for manual/auto, up to 6000 for interval | |||||
Power supply | LR6 alkaline batteries × 8 | |||||
Dimensions and weight | Approx. 199 mm (7.8 in.) W × 132 mm (5.2 in.) H × 60 mm (2.4 in.) D (including the protector) | |||||
Included accessories | Clip Type Lead L2107 ×1, Temperature Sensor Z2002 ×1, Protector Z5041 ×1, LR6 alkaline battery ×8, Instruction Manual ×1, USB Cable (A to mini-B) ×1, Strap ×1, Spare fuse ×1 | |||||


