Edwards APG-L

The APG-L is a early RJ45 connected active Pirani Gauge from BOC Edwards.

Specifications

Maximum internal pressure:	6 bar absolute (5 bar gauge)
Pressure Range:	10 to 1 x 10⁻⁴ mbar
Volume of gauge tube:	6 cm³ (NW16/NW25) / 10 cm³ (15 mm OD)
Maximum operating altitude:	2000 m (Indoor use only)
Filament operating temperature (approximate):	100 ºC
Supply Voltage:	+20 to +36V DC (<1V Ripple, <100 Ω Source)
Maximum power consumption:	1.5W
Signal Range:	2 ≤ output ≤ 10 V DC
Min. Load:	10kΩ
Set-point Adjustment Range:	2.2 to 8.9 V
Set-point External load rating	40 V DC, 100 mA Max
Gauge identification resistance	33 kΩ ± 2%

Voltage Pressure Table

Voltage Pressure Table

Output voltage (V)	Pression (mbar)	Pressure (torr)
2.00	< 1 x 10⁻⁶	< 7.5 x 10⁻⁷
2.05	8.26 x 10⁻⁵	6.20 x 10⁻⁵
2.10	2.27 x 10⁻⁴	1.70 x 10⁻⁴
2.20	5.00 x 10⁻⁴	3.75 x 10⁻⁴
2.40	1.08 x 10⁻³	8.10 x 10⁻⁴
2.60	1.68 x 10⁻³	1.26 x 10⁻³
2.80	2.60 x 10⁻³	1.95 x 10⁻³
3.00	3.84 x 10⁻³	2.88 x 10⁻³
3.20	5.15 x 10⁻³	3.86 x 10⁻³
3.40	6.87 x 10⁻³	5.15 x 10⁻³
3.60	1.05 x 10⁻²	7.88 x 10⁻³
3.80	1.56 x 10⁻²	1.17 x 10⁻²
4.00	2.10 x 10⁻²	1.58 x 10⁻²
4.20	2.77 x 10⁻²	2.08 x 10⁻²
4.40	3.45 x 10⁻²	2.59 x 10⁻²
4.60	4.16 x 10⁻²	3.12 x 10⁻²
4.80	5.04 x 10⁻²	3.78 x 10⁻²
5.00	5.92 x 10⁻²	4.44 x 10⁻²
5.20	8.74 x 10⁻²	6.56 x 10⁻²
5.40	1.27 x 10⁻¹	9.53 x 10⁻²
5.60	1.71 x 10⁻¹	1.28 x 10⁻¹
5.80	2.23 x 10⁻¹	1.67 x 10⁻¹
6.00	2.90 x 10⁻¹	2.18 x 10⁻¹
6.20	3.57 x 10⁻¹	2.68 x 10⁻¹
6.40	4.35 x 10⁻¹	3.26 x 10⁻¹
6.60	5.33 x 10⁻¹	4.00 x 10⁻¹
6.80	6.40 x 10⁻¹	4.80 x 10⁻¹
7.00	7.67 x 10⁻¹	5.75 x 10⁻¹
7.20	9.23 x 10⁻¹	6.92 x 10⁻¹
7.40	1.14	8.55 x 10⁻¹
7.60	1.40	1.05
7.80	1.66	1.25
8.00	1.92	1.44
8.20	2.38	1.79
8.40	2.95	2.21
8.60	3.51	2.63
8.80	4.17	3.13
9.00	5.40	4.05
9.20	7.06	5.30
9.40	9.69	7.27
9.50	1.29 x 10¹	9.68
9.60	1.66 x 10¹	1.24 x 10¹
9.70	2.07 x 10¹	1.55 x 10¹
9.80	3.39 x 10¹	2.54 x 10¹
9.90	6.32 x 10¹	4.74 x 10¹
9.95	1.44 x 10²	1.08 x 10²
10.00	1.00 x 10³	7.50 x 10²