Brand
- RS PRO 59
- Testo 48
- Chauvin Arnoux 46
- Fluke 31
- Keysight Technologies 20
- Cynergy3 17
- GMC-I Prosys 17
- Megger 17
- Crowcon 11
- Garmin 11
- Lascar 11
- Hanna Instruments 10
- Martindale 10
- Metrix 10
- BK Precision 9
- Amprobe 8
- Comark 8
- Sauter 8
- Kestrel 7
- Schneider Electric 7
- Beha-Amprobe 6
- FLIR 6
- Rotronic Instruments 6
- Time Electronic 6
- Sylvania 5
- Theben 5
- APEM 4
- Fluke Networks 4
- Gemini 4
- Otto 4
- Theben / Timeguard 4
- Ideal Networks 3
- Muller 3
- Tempo 3
- Casella Cel 2
- Castle 2
- Corintech 2
- Gossen Metrawatt 2
- Grayhill 2
- Honeywell 2
- Industrial Scientific 2
- KNITTER-SWITCH 2
- Kyoritsu 2
- LEDVANCE 2
- Optoma 2
- Sefram 2
- Bernstein AG 1
- Bosch 1
- C & K 1
- CH Products 1
- Calex 1
- Crouzet 1
- Finder 1
- Kaba 1
- Kane 1
- Motorola 1
- PowerLED 1
- Radiall 1
- TE Connectivity 1
- TOA 1
- Tektronix 1
- Telemecanique Sensors 1
- Venture Lighting 1
- Weidmuller 1