201/203 Series Page 5 of 20
1.2. Specifications
Accuracy ........................................................................................................... ±1% full scale (F.S.)
Repeatability .............................................................................................................. <±0.1% of F.S.
Maximum operational pressure .........................................................................500 psi [3.45 MPa].
.............................................................................................. (Option -P- up to 1000 psi [6.9 MPa])
Pressure coefficient ....................................................... <0.01% of reading/psi [0.0015%/kPa] (N2)
Operating temperature ........................................................0-50°C in non-condensing environment
Temperature coefficient (zero) ........................................................ ±0.1%/°C (±0.05%/0C typical)
Temperature coefficient (span) ..................................................±0.1 ppm/°C (±0.05%/0C typical)
Zero drift .............................................................................................................................±0.1%FS
Leak integrity ........................................................................................................ <1x10-9 std. cc/s.
Flow ranges .............................................................................. 30, 50, 100, 300, 500, 600 slm (N2)
Output ............................................................................................................................... 0-5 VDC
Optional output ................................................................................................................. 4 -20 mA
Power requirements ........................................................................................ ±(15) VDC @ 50 mA
Wetted materials ...................................................................... 304 & 316 stainless steel, nickel 200,
.......................................................................................................................... Viton, Au13Ni braze
Attitude sensitivity of zero .................................................. < ±6.5% F.S. for 90° without re-zeroing
..............................................................................................................{N2 at 19.7 psia (135 KPa)}
Controller weight ......................................................................................................5.6 lb (2.54 kg)
Meter weight.............................................................................................................3.3 lb (1.50 kg)
Electrical connector ....................................................................................15 pin subminiature “D”
Standard fittings ................................................. 1/2” Swagelok®, 3/4” Swagelok®, VCR®, VCO®