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Dụng Cụ Đo Áp Suất Series 477A

0
Hãng sản xuất : DWYER
Warranty :
Mode : SERIES 477A
Code : GE1-01753
Price : Call
Category : Other Instrumentation, Equipments
Size :
Range :
Views : 1953
Date update : 19/11/2011
Quantity :     
 

Mô tả sản phẩm

 

Dụng Cụ Đo Áp Suất Series 477A

Model : SERIES 477A
Manufacturer : DWYER
Origin : USA
Service : Air and non-combustible compatible gases.
Wetted Parts : Consult factory
Accuracy : ±0.10% of full scale from 60 to 78°F (15.6 to 25.6°C); ±1% of full scale from 32-60 and 78-104°F (0-15.6 and 25.6-40°C).
Pressure Hysteresis : ±1% of full scale
Pressure Limits : See chart.
Temperature Limits : 32 to 104°F (0 to 40°C).
Storage Temperature Limits : -4 to 176°F (-20 to 80°C).
Display : 0.42" (10.6 mm) 4 digit LCD.
Resolution : See chart.
Power Requirements : 9 volt alkaline battery. Battery included but not connected.
Weight : 10.2 oz. (289 g).
Connections : Two barbed connections for use with 1/8" (3.18 mm) or 3/16" (4.76 mm) I.D. tubing for 477A-1, 477A-2, 477A-3, 477A-4, 477A-5 only. Two compression fittings for use with 1/8" (3.18 mm) I.D. x 1/4" (6.35 mm) O.D. tubing for 477A-6 and 477A-7 only.

 

 

FEATURES

  • Measure positive, negative, or differential pressures
  • Instant selection from up to nine english/metric units
  • Stores 40 readings in memory  for later reference
  • Both audible and visual overpressure alarms
  • Operates up to 100 hours on a single 9 volt battery
  • New adjustable damping feature for averaging fluctuating reading

 

 

Model Range Available Pressure Units Maximum
Pressure
bar psi in Hg kPa in w.c. mm Hg mbar FTWC mm w.c. Pa
477A-1
477A-2
477A-3
477A-4
477A-5
477A-6
477A-7
 0-20.00 in w.c.
0-40.00 in w.c.
0-200.0 in w.c.
0-10.00 psi
0-30.00 psi
0-50.00 psi
0-100.0 psi		 .0498
.0996
.4982
.6895
2.069
3.447
6.895		 .7225
1.445
7.225
10.00
30.00
50.00
100.0		 1.471
2.942
14.71
20.36
61.08
101.8
203.6		 4.982
9.96
49.82
68.95
206.9
344.7
689.5		 20.00
40.00
200.0
276.8
830.4
1384
2768		 37.36
74.73
373.6
517.1
1551
2585
5171		 49.82
99.6
498.2
689.5
2069
3447
6895		 1.667
3.333
16.67
23.07
69.20
115.3
230.7		 508.0
1016
5080
7031		 4982
9964		 3 psig
3 psig
15 psig
30 psig
60 psig
100 psig
200 psig

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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