
Transformer Turns Ratio Tester
Three-phase TTR for winding ratio, excitation current and phase deviation.
Measurement, test and inspection instruments — supplied, calibrated and supported in Bangladesh.

Three-phase TTR for winding ratio, excitation current and phase deviation.

Handheld pyranometer for PV commissioning and panel performance verification.
−19%Portable megohmmeter for routine motor, cable and panel insulation checks.

Class A logger for harmonics, flicker and voltage events across three phases.
−10%CAT IV 600 V multimeter with low-pass filter for variable speed drive measurement.
−12%Fall-of-potential and soil resistivity testing for lightning protection and substation earth mats.

Handheld calibrator with built-in sensor and 24 V loop supply for live transmitter calibration.

Class A analyser logging harmonics, flicker, sags and swells across three phases with 8GB storage.

Compact surge generator and TDR system for pinpointing faults on LV and MV distribution cable runs.

Portable dry well calibrator covering -30 to 155C with interchangeable inserts and 0.05C stability.

True-RMS clamp meter with inrush capture, flexible current probe support and wireless measurement logging.
−11%Diagnostic 5kV megohmmeter with polarisation index, dielectric discharge and a guard terminal for cable testing.