Varain FRG-720 Bayard Alpert Pirani Gauge - Ideal Vacuum Products

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Measurement Signal vs. Pressure Pressure p [mbar] 1E+04 1E+03 1E+02 1E+01 1E+00 1E–01 1E–02 1E–03 1E–04 1E–05 1E–06 sensor error underrange overrange 1E–07 1E–08 1E–09 1E–10 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 Measurement signal U [V] p = 10 (U-7.75)/0.75+c U p c [V] [mbar] 0 [V] [Pa] 2 [V] [Torr] -0.125 where p pressure U measurement signal c constant (depending on pressure unit) 14 tqma03e1 (2010-05)
Gas Type Dependence For gases other than air, the pressure reading in the range p < 10 -3 mbar can be converted by means of the following formula: p eff = C × pressure reading Gas type He Ne Kr Ar Calibration factor C 5.9 4.1 0.5 0.8 Gas type air, O 2 , CO, N 2 H 2 Xe Calibration factor C 1.0 2.4 0.4 tqma03e1 (2010-05) 15
Page 1 and 2: www.idealvac.com (505)872-0037 vacu
Page 3 and 4: We reserve the right to make techni
Page 5 and 6: Contents Product Identification 2 V
Page 7 and 8: 1.3 General Safety Instructions •
Page 9 and 10: Output signal Output signal (measur
Page 11 and 12: Voltage at the gauge Power consumpt
Page 13: Dimensions [mm] 4-40UNC 2B 4-40UNC
Page 17 and 18: Caution Caution: vacuum component D
Page 19 and 20: 3.2 Power Connection Make sure the
Page 21 and 22: Electrical connection Pin 1 Relay S
Page 23 and 24: 4 Operation When the supply voltage
Page 25 and 26: 4.3 Profibus Interface (part no. FR
Page 27 and 28: Setpoint A Pin 3 Setpoint B Pin 6 P
Page 29 and 30: Unfasten the lock screws and unplug
Page 31 and 32: Standard Gauge If you are using a
Page 33 and 34: Push the button for at least 5 seco
Page 35 and 36: 8 Disposal DANGER DANGER: contamina
Page 37 and 38: EC Declaration of Conformity We, VA
Page 39 and 40: Notes tqma03e1 (2010-05) 39

Varain FRG-720 Bayard Alpert Pirani Gauge - Ideal Vacuum Products

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