Description / توضیحات
Features
Simple, 24 VDC, two wire connection
Fast response of capacitive sensor on ceramic substrate
Sample conditioning provides integral filtering, flow regulation and pressure regulation
Field calibration/check with optional MMY245
Robust design in NEMA 4X (IP66) housing
FM approved (Class 1) - Division 2 standard
Specifications
Sensor element Gold/aluminum oxide, capacitance principle
Measuring range (s) -90°C to +20°C dew drop temperature; 0 to 10 ppm-v, 0 to 100 ppm-v or 0 to 1000 ppm-v (adjustable with integrated display)
Recommended calibration cycle 6 to 24 months, depending on the application and the required accuracy
Calibration accuracy ±2°C dewpoint
Repeatability ±1°C dewpoint
Maximum RH 50% at dew point > 0°C
Temperature coefficient < 0,2°C/°C
Operating and storage temperature -40°C to +60°C
Max. operating pressure 30 bar (450 psig)
Helium leak rate <10-6 mbar l/s
