1. Common Applications（应用范围）
# Filter / Strainer Monitoring 过滤器
# Compressed Air 压缩空气
# Hydraulic 水利机械
# Refrigerant 空调制冷
# Pump Performance Testing 泵性能测︾试
# Heat Exchanger Pressure Drop Monitoring 热交换压降监测
2. Product Features产品特点
# DP Ranges from 0-5 PSID to 0-110 PSID 差压范围0-5 PSID to 0-110 PSID
# Piston Sensing Element
# Working Pressure up to 6000 PSIG (400 bar)
# Over-Range Protection, High over Low and Low over High
# Gauge Housings available in Aluminum, Brass, 316/316L Stainless
Steel, Aluminum Bronze and Monel
# Wide Range of Elastomers
3. Product Features / Benefits
# Simple Rugged Designs
# Glass Reinforced Thermoplastic Gauge Front Is Standard
# Weather Resistant & Corrosion Resistant Gauge Front
# Shatter Resistant Lens
# 5 Year Warranty
4.Specifications:
# Differential Pressure Range 0-5 PSID to 0-110 PSID (0-0.35 to 0-7.0 bar)
# Available in a Variety of Equivalent Ranges & Scales
# Accuracy ±2%*
# Operating Temp -40oF to +200oF (-40oC to +93oC)
# Dial Size 2-1/2" Round (Standard), 3-1/2" Round (Optional), 4-1/2" Round (Optional)
# Working Pressure 6000 PSIG
# Material of Construction of Body - Aluminum, 316/316L Stainless Steel, Aluminum Bronze and Monel
# Materials of Construction of Internals - 316 Stainless Steel (Standard) and Monel
# SPDT 3W, 125 VAC/VDC, 0.25 ampsCE
# SPDT 60W, 240 VAC/VDC, 1.0 ampsCE
# SPST 60W, 240 VAC/VDC, 3.0 ampsCE
# Electrical Enclosures Weather-Resistant, NEMA 4X or NEMA 7
# CE Marked in Accordance With Low Voltage Directive
Electrical Configuration Matrix (Model 120)
|
OPTION |
INTERFACE |
MARKINGS |
ENVIRONMENTAL |
COMMENTS |
|
A,B |
Flying Leads, 22 Awg, |
CE (Low Voltage) |
Weathertight |
Economical Configuration |
|
C,D |
1/4" NPT, Flying Leads, 22 Awg, |
CE (Low Voltage) |
NEMA 4X |
Most Economical NEMA 4X Configuration |
|
E,F |
1/2" Conduit, Flying Leads, 18 Awg. |
CE (Low Voltage), CSA /UL Div 2 |
NEMA 4X |
Great Option for Hazardous Locations |
|
G.H |
Terminal Strip, Access for Conduit Hub or Cable Grip |
CE (Low Voltage) |
NEMA 4X |
Best Protection for Gauge and switch. Entire product is enclosed in NEMA enclosure |
|
L,M |
Plug-In Connector DIN 43650 |
CE(Low Voltage) |
NEMA 4X Connector (IP65) |
Connector CSA/UL approved for general purpose wiring. Field Wireable. Very popular option. |
|
J,K |
1/2" Conduit, Flying Leads, 18 Awg |
CSA / UL Class I, Division I, Groups C & D, Class II, Divison I, Groups E,F & G |
NEMA 7, with optional NEMA 4X |
Explosion-proof design. Externally adjustable switch set points. |
REED SWITCH RATINGS (Resistive Load)
|
Type |
SPST |
SPDT |
SPDT |
|
Option: |
E ,F,G |
H |
A |
|
†Power |
60 W |
60 W |
3W |
|
Max. Current |
3.0 Amps |
1.0 Amps |
0.25 Amps |
|
Max. Voltage VAC/VDC |
240 |
240 |
125 |
|
Setting ( %F.S.) |
25 to 95 |
25 to 100 |
10 to 90 |
|
Hysteresis (Max/Nom) |
15% / 8% (F.S.) |
20% / 13% (F.S.) |
10% / 5% (F.S.) |
|
Repeatability |
1% F.S. |
1% F.S. |
1% F.S. |
|
Leads 22 Awg. (per switch) |
(2), 24" |
(3), 24" |
(3), 24" |
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