ĐỒNG HỒ ĐO ÁP SUẤT WIKA 130.15

Design
ASME B40.100
Sizes
2” (50 mm)
1 ½” (40 mm)
Accuracy Class
2”:        ± 2/1/2% of span (ASME B40.100 Grade A)
1 ½”:   ± 3/2/3% of span (ASME B40.100 Grade B)
Ranges
Vacuum / compound to 30”Hg/0/300 psi
Pressure from 15 psi up to 6000 psi or other equivalent units of pressure or vacuum
Working Pressure

Steady:           3/4 full-scale value

Fluctuating:   2/3 full-scale value

Short time:     full-scale value

Operating Temperature
Ambient:        -40°F to +140°F (-40°C to +60°C)
Medium:         +212°F (+100°C) maximum
Temperature
Additional error when temperature changes from reference temperature of 68°F (20°C) ±0.4% for every 18°F (10°C) rising or falling. Percentage of span.
Weather Protection
Weather resistant (NEMA 3 / IP 54)
Pressure Connection
Material: 316L SS
Position: Lower mount (LM) & center back mount (CBM)
Type of connection: ¼” NPT - male
Wetted surface fnish: Ra < 1.0µm (Ra < 40µinch)-internal
Bourdon Tube
Material: 316L SS
30”Hg (vac) to 1,000 psi, C-type
1,500 to 6000 psi, helical type
Helium leak tested 1 x 10-9 scc/sec (inboard)
Socket
Material: 316L SS
Ra < 1.0µm (Ra < 40µinch) - internal
(Standard Features continued on Page 2 of 5)

Movement
Stainless steel
Dial
White aluminum with stop pin and black lettering
Pointer
Black aluminum
Case
304 SS, electropolished
Window
Polycarbonate: twist-lock (2”); snap cap (1½”)
Cleanliness
ASME B40.1 Level IV
Packaged in single nylon bag
Purged with Nitrogen
Protective cap over threaded connection
Order Options (minimum order may apply)
* Alarm contact (830.1E), inductive
* Packaged in two bags
* Other special connections limited to wrench flat area
* Custom dial layout
* Stainless steel restrictor
* Particle test with certifcate
* Dual pressure scales
* Additional process wetted materials available per request