สำหรับผู้ผลิตไฟฟ้า

No.

Brand

Model/Type

1

Dranetz

61SG

2

Dranetz

61SGD

3

Dranetz

61000PQ

4

Electro Industries/GaugeTech (EIG)

Nexus 1500

5

ELSPEC

G4420

6

ELSPEC

G4430

7

FLUKE

1760

8

FLUKE

435 Series II

9

GOSSEN METRAWATT

MAVOLOG-PRO

10

ISKRA

MC774

11

Janitza

UMG 511

12

Janitza

UMG 512-PRO

13

PSL

PQube3

14

SCHNEIDER ELECTRIC

ION7650

15

SCHNEIDER ELECTRIC

ION9000 Series