Performance | |
Measurement technology | Quartz Crystal Microbalance |
Range | 0.1 to 2000ppmV. Calibrated range 0.5 to 500ppmV with trend indication above and below calibration |
range | |
Accuracy | ±5% for 0.5 to 500 ppmV or 0.1 ppmV whichever is greater |
Repeatability | ±5% of the reading from 0.5 to 1000ppmV |
Sensitivity | 0.1ppmV or 1% of the reading, whichever is the greater |
Response time | <2 minutes for 63% response to a step change in either direction <5 minutes for 95% response to a step change in either direction |
Automatic calibration | Internal moisture generator source calibrated traceable to NPL and NIST |
Electrical output/input | |
Analog output | 4–20mA for moisture (max load 500Ω) User-configurable range |
Analog output | resolution 16 bit |
Supply voltage | 110V (90 to 115) or 240V (220 to 245) switch selectable, 50-60Hz |
Alarms | 3 Alarms: Volt free contact, rating 3A@250 VAC |
Operating conditions | |
Inlet pressure | 1 barg (Adjusted to achieve the correct exhaust flow, up to 200 barg with optional pressure regulator) |
Outlet pressure | Atmospheric |
Sample flow requirement | 300ml/min |
Sample gas temperature | 0°C to 100°C / 32°F to 212°F |
Operating environment | 15°C to 40°C / 59°F to 104°F , 90%RH max |
Mechanical specification | |
Display | 8.4 inch LCD touch-screen |
Dimensions | (WxHxD) 470mm x 214mm x 400mm – allow extra 200mm for clearance at back (w x h x d) 18.5 inches x 8.4 inches x 15.7 inches – allow extra 7.5 inches for clearance at back (w x h x d) |
Net weight | 15kg / 33lbs |