VICI D-2-IM - Manual (Page 13)

9
System Requirements
Specifications
Mains (line): 115/230 V~50/60 Hz, 175 VA
Fuse: 2 A, time-delay, 5 x 20 mm
Pressure: 6.9 kPa (1 psi) operating, 6.9 MPa (1000 psi) max.
working
Max temperature: 400°C
Heater power: 60 W max., 48 V, PWM
Sensitivity
10X range: 1.0 V/nA
1X range: 0.1 V/nA ± 1%*
Range
10X: 10 nA full-scale
1X: 100 nA full-scale*
Noise
1X: 20 fA/
√
Hz (referred to the input), 0.1 - 10 Hz*
10X: 5 fA/
√
Hz (referred to the input), 0.1 - 10 Hz
Risetime: 10 msec, 10% = 90%*
Output impedance: < 1
Ω
, attenuated
1 K
Ω
, unattenuated, 1 V, 10 V
*Controller only, PDHID mode, 10 V unattenuated output
Purity Specifications
Helium (discharge and carrier gas) must have a minimum purity of 99.999%, with
< 20 ppm Ne impurity. For trace analysis of fixed gases, we strongly recommend
99.9999% purity He with < 0.5 ppm Ne.