Locations for gauge testing
- Ajax Electric – 2911 1st Ave S, Seattle, WA 98134 (206) 622-9948
Hours: 8:30am – 4:30pm Mon – Fri
- Ace Hardware – 1420 Riverside Dr, Mt Vernon, WA 98273, (360) 428-6977
Hours: 8am – 7pm Mon-Sat; 8am-6pm Sun
- Paramount Supply Co. – 2230 Midway Lane, Bellingham WA 98226 (360) 647-8328
If you have All American with both weighted and dial gauge the company recommends only the weighted gauge be used when canning and not the dial gauge.
Presto Free Testing
Presto will test their own gauges for free. You will need to check with them about testing National, Magic Seal, Maid of Honor, Kook-Kwick
Send Presto gauges to:
National Presto Industries Inc
Attn: Gauge Testing
3925 N Hastings Way
Eau Claire, WI 54703
Please allow 2-3 weeks to get the gauge back. Be sure to include complete information in the box: your name, address (no PO box!!) and phone number. You’re welcome to ship any way you prefer, but they do recommend a tracking number of some sort for your and their protection against damage or lost packages.