Keltron delivers the most innovative technology for pressurized gas measurement in high-liability applications. Our high- and low-pressure mechanical gauges and Critical Alert electronic devices feature unmatched quality, reliability, and durability. They are the ideal solution for demanding medical, industrial, and fire protection applications.
We design and manufacture our products in North America, using U.S. made components. This business strategy allows us to maintain the most stringent quality control levels in the industry and provides our customers the shortest possible lead time for delivery. Our North American sourcing and manufacturing. backed by over 40 years of engineering and development expertise, provides a distinct advantage in build quality, measurement accuracy, long-term reliability, and overall durability.
We also offer custom development of existing products, as well as custom development services to help bring our customers’ ideas from concept to working prototype.
| Part Number | Pressure Range | Gauge Size | UL Listed | Connection | ||
|---|---|---|---|---|---|---|
| Fire Protection Pressure Gauges | ||||||
 |
Dry Chemical | 1-00165 | 1-00165 | 1.4″ | Yes | 1/8-27 NPT |
| 1-03945 | 450 PSI | 1.6″ | Yes | 1/8-27 NPT | ||
| 1-00138 | 195 PSI | 1.4″ | Yes | 1/8-27 NPT | ||
| 1-00536 | 100 PSI | 1.4″ | Yes | 1/8-27 NPT | ||
 |
Wet Chemical | 1-00232 | 175 PSI | 1.6″ | No | 1/8-27 NPT |
| 1-04148 | 100 PSI | 1.6″ | Yes | 1/8-27 NPT | ||
| 1-02779 | 225 PSI | 1.6″ | Yes | 1/8-27 NPT | ||
| 1-00241 | 100 PSI | 1.4″ | Yes | 1/8-27 NPT | ||
 |
HFC-227ea/FM 200 | 1-05420 | 42 Bar | 1.6″ | Yes | 1/8-27 NPT |
| 1-04716 | 900 PSI | 1.6″ | Yes | 1/8-27 NPT | ||
| 1-04267 | 360 PSI | 1.6″ | Yes | 1/8-27 NPT | ||
| 1-01951 | 25 Bar | 1.6″ | Yes | 1/8-27 NPT | ||
 |
Novec 1230/FK-5-1-12 | 1-03231 | 360 PSI | 1.6″ | Yes | 1/8-27 NPT |
| 1-04902 | 45 Bar | 1.6″ | Yes | 1/8-27 NPT | ||
| 1-04926 | 360 PSI | 1.6″ | Yes | 1/8-27 NPT | ||
| 1-05033 | 500 PSI | 1.6″ | Yes | 1/8-27 NPT | ||
 |
Halotron | 1-01965 | 125 PSI | 1.4″ | Yes | 1/8-27 NPT |
| 1-01966 | 100 PSI | 1.4″ | Yes | 1/8-27 NPT | ||
| 1-03052 | 150 PSI | 1.4″ | Yes | 1/8-27 NPT | ||
| 1-01909 | 100 PSI | 1.4″ | Yes | 1/8-27 NPT | ||
| Specialty Gas Pressure Gauges | ||||||
 |
Acetylene | 1-00269 | 350 PSI | 1.4″ | No | 1/8-27 NPT |
| Helium | 1-04531 | 400 Bar | 1.6″ | No | G 1/8 | |
| Medical Gas Pressure Gauges | ||||||
 |
Oxygen | 1-00268 | 3000 PSI | 1.6″ | Yes | 1/8-27 NPT |
| 1-01392 | 3000 PSI | 1.6″ | Yes | 1/8-27 NPT | ||
| 1-02068 | 276 Bar | 1.4″ | Yes | 1/8-27 NPT | ||
| 1-04145 | 4000 PSI | 1.6″ | Yes | 1/8-27 NPT | ||
| 1-04600 | 200 Bar | 1.6″ | Yes | 1/8-27 NPT | ||
| 1-05065 | 4000 PSI | 1.4″ | Yes | 1/8-27 NPT | ||
| Keltron 2N1 Electronic Pressure Switch | ||||||
 |
Wet Chemical | 1-05598-2N1 | 100 PSI | 1.6″ | Yes | 1/8-27 NPT |
| Dry Chemical | 1-05117-2N1 | 950 PSI | 1.6″ | No | 1/8-27 NPT | |
| Novec 1230/FK-5-1-12 | 1-04805-2N1 | 25 Bar | 1.6″ | Yes | 1/8-27 NPT | |
| Novec 1230/FK-5-1-12 | 1-04647-2N1 | 34.5 Bar | 1.6″ | Yes | 1/8-27 NPT | |
| HFC | 1-04631-2N1 | 42 Bar | 1.6″ | Yes | 1/8-27 NPT | |
| Critical Alert Industrial Pressure Gauge | ||||||
 |
Industrial Gases | 1-05474 | 0-4000 PSI | 2.5″ | 1/4-18 NPT | |
| 500 PSI Trip Point | ||||||
| 1-05510 | 0-4000 PSI | 2.5″ | 1/4-18NPT | |||
| 200 PSI Trip Point | ||||||
| 0-400 PSI | 2.5″ | 1/4-18NPT | ||||
| Critical Alert Oxygen Pressure Gauge | ||||||
 |
Oxygen | 1-05645 | 15 liter per minute w/ barb attachment | |||
| 1-05773 | 15 liter per minute w/ DISS attachment | |||||
| 1-05774 | 25 liter per minute w/ 2 DISS & 1 barb attachment | |||||
| *All have 500 psi trip points | ||||||
| Univalve | ||||||
 |
Dry Chemical | 1-00096-156 | 100 PSI (Wide Arc) | Yes | ||
| Dry Chemical | 1-00096-118 | 100 PSI (Short Arc) | Yes | |||