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| Rating Scale | Style
Number |
Style
Number (3 inch round) |
Style
Number ( 4-1/2 inch rec) |
Style
Number ( 4-1/2 inch round) |
| 500 MARF | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 800 MARF | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 1.0 Amp | Type RT-351 | Type NT-351 | Type RT-371 |
Type NT-371 |
| 1.5 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 2.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 3.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 5.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 6.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 8.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 10.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 15.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 20.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
Expanded
Scale RF Meters |
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| 1.0 Amp | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 1.5 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 2.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 3.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 5.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 6.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 8.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 10.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 15.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 20 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
External
Thermocouple RF
Panel Meters
|
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| 1.0 Amp | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 1.5 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 2.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 3.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 5.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 6.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 8.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 10.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 15.0 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 20 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 25 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 30 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |
| 50 Amps | Type RT-351 | Type NT-351 | Type RT-371 | Type NT-371 |