Sr No. Instrument Name Description

1 Megger/Continuity Tester / Insulation Tester (0-100 GΩ, Output Voltage 2500V)

Digital Type

2 Earth Tester (0-2000 Ω) Digital

3 Phase Sequence Meter

4 Lux Meter Digital Type and Higher Accuracy

5 Watt Meter

6 Clip-on Meter AC & DC (2000A) Digital Type and Higher Accuracy (Probe Type)

7 Vernier Scale Digital Type and Good Accuracy

8 Temperature and Humidity Measuring Instrument Digital Type

9 Sound/Noise Measuring Instrument Good Quality and High Accuracy

10 Anemometer (Portable) Digital Meter

11 Distance Measuring Instrument (Laser Type) 0-100 m. Good Quality and Better Accuracy.

12 Temperature Gun Non-contact Infrared IR Laser Digital Thermometer

Higher temperature range will be better and quality need to be good.

The above list was obtained from Mr. Khalid and Rayhan. Though they suggested some other instrument

also, but those can be purchased locally.

Instrument related with testing of ETP water and normal water has not been included.