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Crystal nVision I.S. Reference Recorder
Intrinsically Safe, Zone 1 Approved, Graphical Pressure, Temperature & Electrical Reference Gauge & Recorder (NV-4AA / NL-LAB)
 ATEX (II 1 G Ex ia IIB T4)
IECEx (SIR09.0053X)
Manufacturer:
Crystal Engineering
Features:
NV-4AA intrinsically safe, handheld model features IP67 rated housing and Skydrol resistant rubber bootNL-LAB laboratory reference model features optional rack mountingGraphically displays and logs data from up to 2 of the following input modules in real time:
Pressure: 0 to 1,000bar / 15,000psig
Temperature: Pt100Ω / 2, 3 or 4 wire input / 0 to 400Ω
DC Current / Voltage: 0 to 55mA / 0 to 28V and switch contactsDeadweight tester pressure accuracy of up to 0.025% of readingTemperature compensated from -20°C to +50°CIncludes NATA equivalent calibration certificateView and record differential pressure from 2 static inputs500,000 point memory records from both modules simultaneouslyAdjustable sample rate of up to 10 readings per secondView spikes and trends in real time on 255 x 160 pixel screenZoom in and view historical data while recordingOptional barometric reference for absolute pressure measurementsOptional RTD probe to suit temperature input moduleModules can be removed and certified separatelyPressure modules use Crystal CPF FittingsNV-4AA model features ultra-low power mode for extended battery life
Includes:
Recorder, Soft carrying case, Protective boot (NV-4AA model), USB A to mini USB B cable, CD with software and manual
Specification:
Handheld Size: 1.9 MB / Lab Reference Size: 1.4 MB
Ex Certificate:
Size: 1.49 MB
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