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GS1-50

The set pressure and operating pressure are indicated
on the same pressure gauge. Panel mounting offers
convenient centralized control and management built into
the control panel.

An indicator is standard equipment, to check the switch
operation state. Wiring connection methods offered
include a standard grommet (lead wire) type, and a DIN
connector type as an option.

Symbol

Specifications

Dimensions 

(mm)

Order Codes

Voltage

AL

For AC100V, AC200V

DL

For DC24V

Wiring

Blank

Lead wire

T

With DIN connector

GS1-50 

Pressure gauge with built-in switch

(outer diameter 50mm)

GS1-50

With DIN connector

Remark: A  model with built-in contact protection circuit

(external surge absorption element) is available.
For details, consult us.

φ45

 

φ18

1.5

M5×0.8

R1/4

(6)

(49.5)

52.5

35

14

φ5

52.5

40

52.5

40

MPa

-

+

0.1

0.2

0.3

0.4

0.5 0.6

0.7

0.8

1

29.6

(2.4

)

φ14.8

(4.6)

14.8

(7.6)

(25)

(32.5)

7.5

13

M12×1.25

0.9

0

MPa

-

+

0.1

0.2

0.3

0.4

0.5 0.6

0.7

0.8

1

0.9

0

Indicator

2-M4

×

0.7, Depth: 7

Thread for panel mounting

Pressure regulation screw

Outer diameter of 
pressure gauge

Appro

x.

 500

(Width across flats)

(Width across flats)

Non-ion specification

Blank

Standard specification

NCU

Non-ion specification

Item

Model

GS1-50

Air

0.83 [120]

5

60 [41

140]

0

1.0 [0

145]

F.S.

±

3

0.1

0.83 [14

120]

±

0.05 [

±

7]

±

0.05 [7] (5

45°C [41

113°F])

0.07 [10] max.

Micro switch    

a

contact (NO)

Lead wire length : About 500mm [19.7in.]

Note 2

DIN connector

Standard equipment: LED for DC, neon lamp for AC

9.8 [1]

Any

0.17  [6.0] (0.19 [6.7] with DIN connector)

Aluminum die-casting

SPCC

Brass

Brass

Media

Maximum operating pressure

MPa [psi.]

Operating temperature range (atmosphere and media)

°C [°F]

Pressure indicator range MPa [psi.]

Indicator accuracy

Pressure adjusting range MPa [psi.]

Regulating pressure indication error

Notes 1 and 3

MPa [psi.]

Repeatability

Note 3

MPa [psi.]

Hysteresis

MPa [psi.]

Contact type

Wiring

Standard

Option

Indicator

Shock resistance

m/s

[G]

Mounting direction

Materials

Body

Flats of nipple section

Bourdon tube

Pressure

gauge

specifications

Switch

specifications

Notes: 1. Shows when the pressure is rising. 

2. Made to order is available at 

-1L

: 1000, 

-2L

: 2000, 

-3L

: 3000mm. 

3. Regulating pressure indicator errors and repeatability errors could be accumulated.

(Maximum 

±

0.1MPa [

±

14.5psi.]). Be aware of this during use.

Operating Current Range

0.01

0.5

0.01

0.3

0.01

0.2

Non-inductive load

Operating current range

Rated voltage

DC30V

AC125V

AC250V

Inductive load

Continuous

0.05

0.1

0.5 MAX.

0.01

0.1

0.5 MAX.

0.01

0.05

0.2 MAX.

Inrush

A

PRESSURE GAUGES WITH

BUILT-IN SWITCH

Mass

kg [oz.]

Case

Summary of Contents for EG110

Page 1: ...INSTRUCTION MANUAL Ver 1 0 BKUA002 Ver 1 0 PRESSURE GAUGE Air Treatment ...

Page 2: ... Small Precision Pressure Gauge Vacuum Gauge Mounting and piping Small Pressure Gauge Pressure Gauge Small Precision Pressure Gauge Vacuum Gauge 1 While any mounting direction is acceptable install a throttle mechanism etc When mounting between a valve and actuator or other location where pressure fluctuation can be intense 2 When mounting and piping a pressure gauge never grab the pressure gauge ...

Page 3: ...e has been added for snap in connection to quick fittings 10 R1 8 18 75 13 13 5 75 31 5 34 8 φ21 8 5 0 1 0 Width across flats Order Codes Direction method of piping A Bottom piping D Back piping DPL Back piping plug in For handling instructions and precautions see p 176 G 1 20 Pressure gauge Outer diameter 20mm 0 79in Pressure indication range 1 Standard specification 1MPa 145psi G1 20A 34 3 10 21...

Page 4: ... 40 G3 40 G6 40 G1 40 G3 40 G6 40 Symbol Specifications Dimensions of Pressure Gauges mm 46 40 6 26 5 R1 4 φ42 5 M5 0 8 14 Width across flats 0 8 0 2 0 1 0 6 0 4 MPa Order Codes Outer diameter 40 Outer diameter 40mm 1 57in For handling instructions and precautions see p 176 G 40 Pressure gauge Pressure indication range 1 Standard specification 1MPa 145psi 3 Low pressure specification 0 3MPa 44psi ...

Page 5: ...ts case Equipped with quick fittings for fast piping installation Outer diameter 40 Outer diameter 40mm 1 57in For handling instructions and precautions see p 176 GP 40 Panel mounting pressure gauge Note Panel mounting pressure gauges are supplied with quick fittings φ4 straight type and elbow type Pressure indication range 1 Standard specification 1MPa 145psi 3 Low pressure specification 0 3MPa 4...

Page 6: ...uges mm Compact yet assures full scale pressure indication accuracy of 1 Can also be used as a panel mounting pressure gauge Mechanical operating life of 200 000 full scale FS operations with built in throttle valve Outer diameter 40 Outer diameter 40mm 1 57in Scale plate Blank NO throttle valve S With throttle valveNote1 Notes 1 Throttle valves are to be sold separately 2 Panel mounting type is s...

Page 7: ...80 100 0 kPa 46 26 5 19 5 12 6 φ 42 5 14 R1 4 M5 0 8 Depth 5 Port size Blank R1 4 01 R1 8 Non ion specification Blank Standard specification NCU Non ion specification GPV 400 Panel mounting vacuum gauge For handling instructions and precautions see p 176 For the panel cut dimensions see p 173 Outer diameter 40 Outer diameter 40mm 1 57in 20 40 60 80 100 0 kPa 44 26 5 17 5 10 4 φ 42 5 14 R1 8 M5 0 8...

Page 8: ...tc Detection Do not put wires or other foreign objects inside the pressured area This product is for use with non corrosive gases Be aware that it cannot be used with liquids or with corrosive gases Mounting Always thoroughly blow off use compressed air or air blowing the tubing before piping Be careful to prevent chips sealing tape or rust etc generated during plumbing from entering into the pipe...

Page 9: ...uge has always had difficulty with and without worries about breakage The pressure gauge comes equipped with an LED analog indication using a semiconductor pressure transducer The electronic mode without any mechanical moving parts assures longer operating life better reliability and higher precision than the Bourdon tube pressure gauge Front side Rear side EG110 EG120 EG121 Connection port R1 4 I...

Page 10: ... 2 dot display Indication cycle 10ms or less Red LED when output is ON lights up Red LED when power supply is ON lights up 490kPa 71psi 1 47MPa 213psi Air or non corrosive gas DC12 24V 10 ripple tolerance P P 10 or less 40mA or less NPN transistor open collector equipped with short circuit protection function Maximum inrush current 100mA Applied voltage DC30V max Residual voltage 1V max inrush cur...

Page 11: ...lue shown in the figure above or greater 4 Conformity DIN43700 Pressure indicator Red Pressure indicator Red Power supply indicator Red Operation indicator Red Connection port R1 4 M5 0 8 Depth 6 40 14 40 30 54 48 6 13 EG120 EG121 front display EG110 front display Pressure setting indicator Pressure setting dial 1 2 DOT Indicator Green Operation indicator Red 1 2 DOT Indicator Green φ3 7 cable 0 5...

Page 12: ...reen LED 1 2DOT offers pressure indication at higher resolution Example EG120 Example EG110 Open NO type GND connection NC type Pressure setting dial Pressure scale MPa 0 2 0 4 0 6 0 8 1 0 Pressure setting indicator 2 1 3 20 40 60 80 Pressure scale kPa Pressure scale kPa 20 40 60 80 EG121 Indicated pressure 40kPa 42 5kPa 45kPa 20 40 60 80 20 40 20 40 Green LED lights up Indicated pressure 0 8MPa 0...

Page 13: ...act so that the contacts are touching the exposed wires Caution For the connector type the connector wiring position at time of delivery is in the connecting thread side back side Cautions 1 To regulate the pressure do not remove the cap on the lens surface but insert a small screwdriver into a slit in the cap instead and directly rotate the pressure regulation screw 2 The pressure needle has a in...

Page 14: ... Non ion specification Item Model GS1 50 Air 0 83 120 5 60 41 140 0 1 0 0 145 F S 3 0 1 0 83 14 120 0 05 7 0 05 7 5 45 C 41 113 F 0 07 10 max Micro switch a contact NO Lead wire length About 500mm 19 7in Note 2 DIN connector Standard equipment LED for DC neon lamp for AC 9 8 1 Any 0 17 6 0 0 19 6 7 with DIN connector Aluminum die casting SPCC Brass Brass Media Maximum operating pressure MPa psi Op...

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