Dew Point Micro Moisture Meter | Resistance Capacitance PP20 Conversion | Vaisala 143 KST-VII
Product Overview
This precision dew point meter integrates an imported Vaisala 143 capacitance-resistance sensor, delivering high-accuracy measurements and rapid response. Engineered for trace moisture analysis, it supports real-time display of dew point (-8 to +20°C Td), PP20, PPMV, temperature, and flow rate via an 800×480 high-definition touch screen. Its self-locking quick connector enables plug-and-play field operation, while a lithium battery ensures >8 hours of continuous use for outdoor applications. Compliant with DL/T1366-2023 standards, it suits moisture detection in compressed air, SF6, N2, and H2 gases.
Key Advantages
- Self-Calibration System:Maintains accuracy without external tools.
- Multi-Parameter Tracking:Dynamic curve display for real-time measurement trends.
- Dual-Power Flexibility:Lithium battery with AC/DC backup for extended field use.
- Data Management:USB download, thermal silent printing, and large-capacity storage.
- Probe Protection:Automatic self-protection for prolonged sensor lifespan.
Technical Parameters
Category |
Details |
Dew Point Range |
-8 to +20°C Td |
Humidity Range |
0–100% |
Temperature Range |
-40 to +80°C |
Dew Point Accuracy |
±0.5°C Td (benchmarked) |
Resolution |
0.1°C Td |
Response Time |
-60→20°C Td: 5s [30s]; 20→-60°C Td: 10s [300s] |
Working Temp |
-20 to +50°C |
Flow Rate |
0.5–0.6 L/min |
Measured Gases |
Air, N2, SF6 |
Power Supply |
AC220V / Lithium battery (>8h runtime) |
Display |
800×480 touch screen (dew point, PPMV, PP20, flow, temp) |
Dimensions |
414×333×177mm |