Specifications – VICI Dynacalibrator 345 User Manual
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3
Specifications
Introduction
Operational
Flow controls
Output concentration range
Fractional ppb to hundreds of ppm
Carrier flow rate (nominal)
100 400 sccm
Dilution flow rate range(nominal)*
1 -20 SLPM *(depending on model)
Dilution flow accuracy
+/- 1% of Setpoint from 20%-100% of full scale,
+/- .2% of full scale between 2% - 20% of range
Operating temperature range
10° to 50°C (50° - 122°F)
Permeation Chamber
Temperature range*
30° - 110°C *(Must be at least 2°C above ambient)
Temperature setpoint accuracy
+/- 0.05°C (NIST-Traceable) from 30°C -110°C
Temperature setpoint repeatability
+/- 0.01°C at any fixed ambient temperature
Temperature equilibrium time
1.5 hours for highly dynamic changes
Chamber size
Accepts devices up to 23.5 cm X 1.6 cm diameter
Modes
(Auto or Manual) Span Out
Operating Duty Cycle
Continuous
Environmental
Operating noise emission
45 to 50 dBA
Ambient operating temperature
20°C to 35°C
Operating humidity
0-95% relative humidity
Storage temperature
10° C to 40°C
Storage humidity
0 50% relative humidity
Power requirements
Voltage, frequency, power
100-240 VAC, 50/60 Hz, 150 Watts maximum