Progressive Industries EMS-PT30X
#3 in 30 ampFull review
A full EMS for 30 amp trailers at a moderate price, backed by a lifetime warranty. Good for anyone who camps at older parks with shaky voltage.
Amazon $135.88$135.88
The Progressive Industries EMS-PT30X is the better RV surge protector overall, rated 4.2 to 2.3. The Progressive Industries EMS-PT30X leads on protection, monitoring and surge rating. The Camco Power Grip 30A Circuit Analyzer wins on price. The Camco Power Grip 30A Circuit Analyzer costs $80.89 less ($54.99 vs $135.88).
Camco Power Grip 30A Circuit Analyzer
#13 in 30 ampFull review
A basic surge and wiring check built into a short 30 amp cord. Fine for occasional campers on a tight budget.
Amazon $54.99$54.99
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Progressive Industries EMS-PT30X for protection (high and low voltage cutoff, miswiring detection, restart delay vs surge only), monitoring (volts and amps display vs indicator lights only) and surge rating (1,790 joules vs 1,050 joules).
- Choose the Camco Power Grip 30A Circuit Analyzer for price ($54.99 vs $135.88).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 30 amp RV surge protector; a clear win is highlighted. How we rank explains each one.
| Factor weight | Progressive Industries EMS-PT30X | Camco Power Grip 30A Circuit Analyzer |
|---|---|---|
| Overall rating | 4.2/5 | 2.3/5 |
| Protection 35% | 85 high and low voltage cutoff, miswiring detection, restart delay | 0 surge only |
| Surge rating 10% | 50 1,790 joules | 17 1,050 joules |
| Monitoring 10% | 50 volts and amps display | 0 indicator lights only |
| Price 20% | 64 $135.88 | 100 $54.99 |
| Warranty 25% | 100 lifetime warranty | 0 warranty not published, scored as none |
Specifications
| Progressive Industries EMS-PT30X | Camco Power Grip 30A Circuit Analyzer | |
|---|---|---|
| Protection | ||
| Service | 30 A | 30 A |
| Type | EMS | Surge only |
| Surge rating | 1,790 J | 1,050 J |
| Miswiring detection | Yes | No |
| Restart delay | Yes | - |
| Build | ||
| Mount | Portable | Portable |
| Display | Yes | No |
| App | No | No |
| Weatherproof | Yes | Yes |
| Lock | Yes | - |
| Warranty | Lifetime | - |
| Released | - | 2026-05-01 |