Zirconia oxygen measurement module for analysers ZPA, ZRE and ZKJ.
Fields of application
Ideal for combustion control in boilers, incinerators plants and industrial furnaces plants.
Features
The ZFK7 module is an extractive oxygen analyser with zirconia technology. Connected to Fuji Electric ZPA, ZRE or ZFK7 type multigas analysers, it provides robust, durable and reliable measurement of oxygen levels on scales from 0 to 25% vol.
| Repeatability | ≤ ± 0.5% of full scale | |
| Linearity | ≤ ± 1% of full scale | |
| Zero drift | ≤ ± 1% of full scale / week | |
| Scale drift | ≤ ± 2% of full scale / week | |
| Response time | Approx. 20 seconds (for 90% of response) | |
| Sample flow | 0.5 ± 0.25 Limin | |
| Input/output connections | Rc % or NPT | |
| Power supply | Voltage | 100 to 115 Vac or 200 to 240 Vac |
| Frequency | 50 Hz/60 Hz | |
| Max. rated power | 215 VA (at start-up) 65 VA (during normal operation) | |
| Housing | Steel housing for indoor use | |
| Display | Temperature indication (LED) | |
| Temperature alarm output | Contact 1 output from contact A, Contact capacity 220 Vac, 1 A (resistive load) | |
| Exterior dimensions | 141 (W) x 170 (H) x 190 (D) mm | |
| Weight | Approx. 3 kg | |
Zirconia oxygen sensor measuring ranges
| Measurable component | O2 Oxygen |
| Range | 0 to 25% vol |
Extractive oxygen zirconia analyser - ZFK7
Reference : ZFK7YYC4-8Y0YY
