Winding Resistance Meter (Micro Controller Based)

Salient features:

• Fully protected against over loads.
• Proven design.
• 4½ digit LED display with annunciations.
• Range : 0 TO 9.99999 Ω
• High Test current measurement (10A)
• True 4 wire resistance measuring technique eliminates lead resistance errors inherent in 2 wire systems.

Introduction : These instruments are specially designed to measure the resistance of the inductive object such as transformers, inductors, coils and other windings. These instruments are widely used in the power and distribution transformer manufacturers, motor manufacturers etc.

Technical Specification:

Input :	230 V AC, 50 Hz.
Maximum test current :	10 A DC
Protection :	a) Fuse
	b) Over load and short circuit protection.

Feature	Model TWRM 1 P	Model TWRM 10
Range of measurement	0 – 9.99999 Ω 0 – 99.0000 Ω	0 - 199.99 mΩ 0 – 19999 m Ω 0 – 19.999 Ω 0 – 199.99 Ω
Over Range Indication	NO	Yes
Display	LCD Type	LED Type
Interactive messages	Yes	No
Computer connectivity	Yes	No
Built – in Printer	Yes	No.
Four wire measurement system	Yes	Yes
Warm up time	5 min	10 min

Product Range ...
•	HV Tester
•	Automatic Oil Tester
•	Portable Relay Tester
•	Circuit Breaker Timer
•	Double Voltage Double Frequency Generator Setup (DVDF)
•	Oil Tester
•	Current Injection Sets
•	Transformer Ratio Meters / TRM 1000
•	Capacitance & Tan-Delta Tester System (Model TD-1)
•	Winding Resistance Meter (Micro Controller Based)
•	Automatic Relay Tester
•	Oil Tan Delta Tester / Tester System
•	Contact Resistance
•	3 Phase Shifter
•	Digital Pannel Meter
•	Other Products

AJIT ELECTRONICS COMPANY
B-301, فاسانت فيهار الملحق، غاندي النجار، Dombivli الشرقية، مومباي - 421 204, Maharashtra, India.
الغوغاء. لا.: + 91 9833693792 / 9820393792 Tel. No: 0251 - 2871652 Fax No.: 0251 - 2871652

الموقع : www.ajitelectronicsco.com