1-7
1.3 SPECIFICATIONS
Frost / Dew Point Range
: ----------------------------------------------------------- -95 to +10 °C
Frost / Dew Point Uncertaint
y: * ----------------------------------------- (-95 to -90 °C) 0.9 °C
--------------------------------------------------------------------------------- (-90 to -80 °C) 0.5 °C
--------------------------------------------------------------------------------- (-80 to -70 °C) 0.2 °C
---------------------------------------------------------------------------------- (-70 to 10 °C) 0.1 °C
Parts Per Million Range: --------------------------------------------------- 0.05 to 12000 PPMv
Relative Humidity Range: -------------------------------------------------------- 0.0002 to ~50%
Saturation Pressure Range: ------------------------------------------------- Ambient to 300 psiA
Saturation Pressure Uncertainty (10 - 50 psiA): * ----------------------------------- 0.05 psiA
Saturation Pressure Uncertainty (50 - 300 psiA): * ---------------------------------- 0.30 psiA
Saturation Temp Range: ------------------------------------------------------------- -80 to +12 °C
Saturation Temp Uncertainty: * ----------------------------------------------------------- 0.08 °C
Saturation Heating Rate: --------------------------------------------------- 2 minutes per °C Avg
Saturation Cooling Rate: -------------------------------------------------- 2 minutes per °C Avg
Test Pressure Range: --------------------------------------------------------- Ambient to 50 psiA
Test Pressure Uncertainty (10 - 50 psiA): * ------------------------------------------ 0.05 psiA
Test Pressure Range (Option): --------------------------------------------- Ambient to 150 psiA
Test Pressure Uncertainty (10 - 150 psiA) (Option): -------------------------------- 0.05 psiA
Test Temp Range: ------------------------------------------------------------------------ 0 to 50 °C
Test Temp Uncertainty: * ------------------------------------------------------------------ 0.08 °C
Display Resolution: ------------------------------------------------------------------------------ 0.01
Gas Flow Rate Range: -------------------------------------------------------------- 0.1 to 5
L/min
Gas Flow Rate Range (Option): ** --------------------------------------------- 0.5 to 10
L/min
Gas Flow Rate Resolution: ------------------------------------------------------------- 0.02
L/min
Gas Flow Rate Uncertainty: * ---------------------------------------------------------- 0.2
L/min
Gas Type: --------------------------------------------------------------------------- Air or Nitrogen
Gas Pressure Rating (MAWP): ---------------------------------------------------------- 350 psiG
Refrigeration: ---------------------------------------
1/3 HP R
-
134A & 1/3 HP R
-23 in cascade
Heating: ------------------------------------------------------- Stainless Steel Immersion Heaters
Test Port: ------------------------------------------
1/4 Inch Swagelok® Tube Fitting
(6.35mm)
Physical Dimensions: ------------ 37.5” H x 23” W x 30” D (953mm x 584mm x 762mm)
* Represents an expanded uncertainty using a coverage factor, k=2, at an approximate level
of confidence of 95%.
1.3.1 Facility Requirements
Electrical Power: ------------------------------------------------
200/240VAC @ 50/60 Hz, 10A
Gas Supply (External): --
350 psiG @
0.17 cfm (5
L/min)
w/ambient pressure FP
<-80 °C
Floor Space: ------------------------------------------------------------------------- 9 Ft
2
(0.84 m
2
)
** Gas Supply (Option):
350 psiG @
0.35 cfm (10
L/min)
w/ambient pressure FP
<-80 °C
1.3.2 Environmental
Operating Temperature: ----------------------------------------------------------- 15 °C to 30 °C
Storage Temperature: ---------------------------------------------------------------- 0 °C to 50 °C
Humidity: -------------------------------------------------------------- 5 to 95% Non-condensing
