Fison Portable Dew Point Meter FM-PDP-A101 provides accurate dew point measurement from -80 °C to +40 °C, with ±2 °C accuracy and 0.1 °C or 0.1 ppm resolution. This portable dew point analyzer features fast response times, USB communication, automatic AC/DC switching, and built-in battery protection for convenient operation. A stainless-steel sintered filter mesh protects the probe, while the compact design supports portable and on-site dew point testing.
| Measurement Range | Dew point: -80 °C to +40 °C (ppm and other units supported) |
| Dew Point Accuracy | ±2 °C (When dew point temperature is below 0 °C, the sensor outputs frost point) |
| Response Time | 63%: 90 s; +20 to -20 °C: 5 s; -20 to -60 °C: 10 s |
| Resolution | 0.1 °C or 0.1 ppm |
| Repeatability | ±0.2 °C |
| Flow Rate | SF6 adjusted to 0.7–0.9 L/min |
| Probe Protection | Stainless steel sintered filter mesh |
| Voltage | 110–220 VAC, AC/DC dual-use |
| Storage Temperature Range | -40 to +70 °C |
| Output Interface | USB communication |
| Operating Environment | Temperature: -25 to +60 °C; Pressure: 0–10 bar; Sample Gas Flow Rate: No effect |
| Lithium Battery | AC/DC dual-use with automatic switching and overcharge and over-discharge protection |
| Dimensions | 300 × 260 × 180 mm |
| Weight | 2.5 kg |
Portable Dew Point Meter FM-PDP-A101 supports SF₆ gas and high-voltage equipment testing, compressed air and industrial gas monitoring, pharmaceutical manufacturing, laboratory moisture monitoring, gas pipeline inspection, and on-site dew point testing.
