PFAUN is a precise and reliable, high class calculator for application in the installations with water as a heating/cooling factor. It is a perfect solution for heat distribution centres, residential and functional buildings, industrial buildings etc. The calculator was developed based on the most up-to-date microcontroller system, innovative technical design and functional solutions. Its wide communication possibilities allow an easy and correct reading and transfer of measuring data.
SPECIFICATIONS |
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| Unit of measurement: | GJ, MWh, KWh or Gcal |
| Volume unit: | m3 |
| Temperature range: | Θmin=1ºC Θmax=180ºC |
| Temperature range variation: | ΔΘmin=3ºC ΔΘmax=175ºC |
| Nominal flow: | 0.6...3000 m3/h |
| Pulse: | 1...10 000 dm3/imp |
| 0.01...300 imp/dm3 | |
| Accuracy: | ±(0.5 + ΔΘmin/ΔΘ)% |
| Sensor type: | Pt500 - 2 or 4 Conductors |
| Pt100 - 2 or 4 Conductors | |
| Meter Type: | Ultrasonic and rotor transducers |
| Power supply: | 3.6V lithium battery type AA, 2xAA, or 230Vac |
| Battery life: | 6 years (optional 11 years) |
| Environmental class: | PN-EN 1434 : C |
| MID: E1,M1 | |
| Ambient temp.: | 5...55ºC |
| Protection: | IP54, IP65 or IP68 |
| Housing material: | Polycarbonate (PC) |
| Dimensions: | 159 x 100 x 46,5mm |
| Weight without battery: | 350g |
| CODE | DESCRIPTION | |||
| PFAUN | Heat Meters Integrator | |||
| PCE Pulse | Pulse Output | |||
| PCE M-Bus | M-Bus Output | |||
| PCE Modbus | Modbus (RS485) Output | |||
| PCE LonWorks | LonWorks Output | |||
| TOPE 41 | TOPE 42 | TOPE 1068 | ||
| Temperature range | 0...150ºC | 0...105ºC | 0...150ºC | |
| Temperature range variation | 3...150ºC | 3...105ºC | 3...150ºC | |
| Maximum pressure | 1.6Mpa | 1.6Mpa | 1.6Mpa | |
| Length of test | 28mm | 28mm | 42...160mm | |
| Cable | Silicone | Polyurethane spiral | Silicone | |
| Cable lenght Pt100 | 1...3m (standard 2m) | 2m | 1...3m (standard 3m) | |
| Cable lenght Pt500 | 1...15m (standard 2m) | 2m | 1...15m (standard 3m) | |
| Certification | MID, GUM | MID, GUM | MID, GUM | |
| Assembly | Piping | Piping | Sheath | |