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Cincinnati Test Systems Sentinel 9-21 121-S-15 Pressure Decay Leak Tester OEM
Used
Previously installed or used, with signs of normal wear. The photos show this exact unit. A listing without a stated condition is shown as Used. What “Used” means
Out of stock
This unit has sold.
We can source 9-21: request a quote and we reply within 1 hour during business hours (Mon–Fri 9–3:30 CT).
92,000+ items sold on eBay17,000+ seller ratings on eBay
KIV Industrial Parts is NOT an authorized distributor of Sentinel. Manufacturer warranty does not apply.
Questions? Call or text 469-316-8517 · Mon–Fri 9 AM–3:30 PM CT
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The Sentinel 9-21 is a Cincinnati Test Systems Pressure Decay Leak Tester (Test Equipment & Meters). The listing gives United States as the country of origin. This unit is Used: previously installed or used, with signs of normal wear. The photos show this exact unit. A listing without a stated condition is shown as Used. It is out of stock right now; request a quote and we will look for another one.
| Manufacturer | Sentinel |
|---|---|
| Part number | 9-21 |
| Category | Test Equipment & Meters |
| Condition | Used |
| From the listing details | |
| Country of origin | United States |
| Quantity available | Out of stock |
| Item number | K78277 |
| Also known as | |
Listing details are as entered on the listing; check the manufacturer's documentation before installing.
| Late same-day shipping | $50.00 | Order after 3 PM and before 4:30 PM CT on a business day and it still ships today. Orders placed by 3 PM CT ship the same day for free; later orders ship the next business day. Included with expedited shipping ordered in that window. |
|---|---|---|
| Shipping insurance | 1.5% of value (minimum $3.00) | Covers loss or damage in transit for the full order value. |
| Signature confirmation | $5.00 | Added automatically and free on orders of $750.00 or more. |
| Extra protective packing | $15.00 | Double box and foam. |
| Saturday delivery | Carrier rate + $15.00 | With overnight shipping only; the carrier rate is quoted after packing. |
| Blind shipping | $5.00 | Neutral packing slip with no prices and no KIV branding. |
| Ship on your UPS account | $5.00 | Enter your UPS account number at checkout; UPS bills you directly. |
| Extra photos before shipping | Free | Ask in the special requests box; we email the photos before the order ships. |
Choose add-ons at checkout. Shipping details
Covered by our 30-day guarantee: if it arrives not as described, dead on arrival or damaged, return it within 30 days of delivery and we pay the return shipping. Changed your mind? Return it within 30 days at your own shipping cost (a 15% restocking fee applies). We refund your original payment method after we inspect the item.
The Sentinel 9-21 is out of stock at KIV Industrial Parts right now. Request it at https://kivparts.com/quote?pn=9-21&item=k78277 - we reply within 1 hour during business hours (Mon–Fri 9–3:30 CT) - or ask for an email when one is back in stock.
The Sentinel 9-21 is a Test Equipment, listed under Test Equipment & Meters.
KIV Industrial Parts is not an authorized distributor, dealer or representative of Sentinel, and is not affiliated with or endorsed by Sentinel. Sentinel and the part number are used only to identify the product. This item may be surplus, used or refurbished, may have an older date code or series, and is not covered by the manufacturer's warranty. The photos show the actual item.
AI assistant – answers may be wrong. Call or text 469-316-8517 to confirm.