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56-101-00212 Revision E
Page | 6
4. RECOMMENDED GAUGES
A. A Master Pressure Gauge is connected at the Adapter (refer to Figure 6, item #14) to the
right side of the manifold body. Three types of gauges are recommended and available
depending on the requirements of the user:
1. Standard
2. Inspector Test
3. Digital
Type
Accuracy
Pressure Range
Barfield P/N
Standard (Analog)
±2% Full Scale
0-60 psig
304-00003
0-200 psig
304-00004
0-600 psig
304-00005
Inspector Test
(Analog)
±0.5% Full Scale
0-60 psig
304-00100
0-100 psig
304-00101
0-160 psig
304-00102
0-200 psig
304-00109
0-300 psig
304-00103
0-600 psig
304-00104
Digital
±0.25% Full Scale
0-200 psig
304-00006
0-500 psig
304-00007
0-7 Bar
304-00008
Table 4
Specifications of Recommended Gauges
5. RECOMMENDED FLUIDS
A. The use of Viton® (Fluorocarbon) seals on the Piston permits the use of any fuel,
lubricating or hydraulic fluid
except
Skydrol® or automotive hydraulic fluid. Any mineral
or vegetable oil may be used with Viton® seals.
B. Principal NON-COMPATIBLE fluids which are NOT to be used with Viton® seals
include:
1. Alcohols
2. Aldehydes
3. Amines
4. Alkyl phosphate esters (Skydrol®)
5. Ethers
6. Ketones
CAUTION:
WHEN CHANGING FROM ONE FLUID TO ANOTHER, COMPLETELY
DISASSEMBLE AND CLEAN TESTER TO PREVENT
CONTAMINATION OF THE CHECKED SYSTEM (REFER TO SECTION