PV350 English Instruction Sheet
Page 7
Note
To save time, verify each reading (psi, kPa, cm of Hg, and
inches of Hg) before changing the pressure setting.
Table 2. Readings in mV
Setting
(in psi)
psi* kPa cm-Hg Inches-Hg
0
125
350
-0.1 to +0.1
123.4 to126.6
346.2 to 353.8
-0.7 to +0.7
--
2386.8 to
2439.2
-0.5 to +0.5
--
1790.4 to
1829.7
-0.2 to +0.2
--
704.9 to
720.3
*Zero the module before making psi measurements. Do not re-zero when
switching to check kPa, cm-Hg, or in-Hg readings.
Specifications
The following specifications apply at 23 ±5 °C for 1 year after calibration
when the module is zeroed prior to each measurement.
Pressure
Range Accuracy
to 350 psig
(3.447 to 2413 kPa)
350 to 500 psig
(2413 to 3447 kPa)
±1 % of reading ±0.3 psig
(±1 % ±2.1 kPa)
±5 % of reading ±1 psig typical
(±5 % ±7.0 kPa)
Vacuum
Range Accuracy
0 to 29.9 in-Hg
(0 to 76 cm-Hg)
±1 % of reading ±0.5 in-Hg
(±1 % of reading ±1.3 cm-Hg)
Output: 1 mV per unit (psi, kPa, cm-Hg or in-Hg)
Resolution: 0.1 psi/in-Hg in mV range, 1 psi/in-Hg in Volt range with
3 1/2- or 4-digit meters.
RFI Specification: Typically < 1 % error from 14 kHz to 30 MHz at
1 V/M.
Meter Input Impedance: ≥10 MΩ (For input impedance of 1 MΩ, add
0.5 % to basic accuracy specification.)
Maximum working pressure: 500 psi.
Burst Pressure: 1000 psi.
Storage Temperature: -51 to 71 °C