P501 Test Gauges(Refrence Gauges)

CASE DIAMETER

10”(250 mm)

ACCURACYCLASSPEREN837-1/6

0.25

SCALE RANGES PER EN 837-1/5

0…0.6  to 0...1600 bar

Or equivalent other units of pressure or vacuum

CALIBRATING MEDIUM

£25bar : gas

>25bar : oil

WORKING PRESSURE

Steady : full scale value

Fluctuating : 0.9 x full scale value

OPERATING TEMPERATURE

Ambient : - 40 to 60°C

Process fluid : max 100°C

TEMPERATURE  ERROR

When temperature of the pressure element deviates from +20°C :

Rising temperature:

+0.04 %/10°C of true scale value falling temperature:

-0.04 %/10°C of true scale value

STANDARD FEATURES

PROCESS CONNECTION

Material : stainless steel AISI 316

Thread size : 1/2”NPT or BSP-M Lower or back

PRESSURE ELEMENT

Beryllium copper

<100bar : C-type

³100bar : helical type

MOVEMENT

High precision movement , stainless steel AISI 304

DIAL

Aluminum with black markings and anti parallax mirror band

Dial arc 270°

POINTER

Aluminum , knife edge pointer

CASE AND RING

Material : stainless steel AISI 304

Style : bayonet ring

Protection class : IP65–EN 60529/IEC 529

WINDOW

Mineral glass

MOUNTING

Stem mounting

Panel mounting with front flange

Surface mounting with back flange

OPTIONAL EXTRAS

Other process connection 

 


P502

CASE DIAMETER

8”(200 mm)

DESIGN

Safety pattern gauge (SOLID FRONT) to EN 837-1

ACCURACY CLASS PER EN 837-3/6

0.25

SCALE RANGES PER EN837-3/5

0...1 to 0...1000 bar

Or equivalent other units of pressure or vacuum

CALIBRATING MEDIUM

£25bar : gas

>25bar : oil

WORKING PRESSURE

Steady : full scale value

Fluctuating : 0.9 x full scale value

OPERATING TEMPERATURE

Ambient : - 40 to 60°C

Process fluid : max 100°C

TEMPERATURE ERROR

When temperature of the pressure element deviates from +20°C :

Rising temperature:

+ 0.04 % / 10°C of true scale value

falling temperature : - 0.04 %/ 10°C of true scale value

STANDARD FEATURES

PROCESS CONNECTION

Material : stainless steel AISI 316

Thread size : 1/2” NPT or BSP-M Lower

PRESSURE ELEMENT

Stainless steel AISI 316

<100bar : C - type

³100bar : helical type

MOVEMENT

High precision movement , stainless steel

DIAL

Aluminum with black markings and anti parallel mirror band

Dial arc 270°

POINTER

Aluminum, knife edge pointer precision type

CASE AND RING

Material : aluminum casting, black hammer enamel finish

Style : screw-retained aluminum ring, black hammer enamel finish

Protection class : IP 54 – EN 60529/IEC 529

WINDOW

Plastic

OPTIONAL EXTRAS

Other process connection 

Carrying case

 


P503

CASE DIAMETER

6”(150 mm)

ACCURACYCLASSPEREN837-1/6

0.25 ,0.4

SCALE RANGES PER EN 837-1/5

0…0.6  to 0...1600 bar

Or equivalent other units of pressure or vacuum

CALIBRATING MEDIUM

£25bar : gas

>25bar : oil

WORKING PRESSURE

Steady : full scale value

Fluctuating : 0.9 x full scale value

OPERATING TEMPERATURE

Ambient : - 40 to 60°C

Process fluid : max 100°C

TEMPERATURE  ERROR

When temperature of the pressure element deviates from +20°C :

Rising temperature:

+0.04 %/10°C of true scale value falling temperature:

-0.04 %/10°C of true scale value

STANDARD FEATURES

PROCESS CONNECTION

Material : stainless steel AISI 316

Thread size : 1/2”NPT or BSP-M Lower or Back

PRESSURE ELEMENT

Stainless Steel AISI 316

<100bar : C-type

³100bar : helical type

MOVEMENT

High precision movement , stainless steel AISI 304

DIAL

Aluminum with black markings and anti parallax mirror band

Dial arc 270°

POINTER

Aluminum , knife edge pointer

CASE AND RING

Material : stainless steel AISI 304

Style : bayonet ring

Protection class : IP55–EN 60529/IEC 529

WINDOW

Mineral glass

MOUNTING

Stem mounting

Panel mounting with front flange

Surface mounting with back flange

OPTIONAL EXTRAS

Other process connection 

 

P504

CASE DIAMETER

6”(150 mm)

DESIGN

Safety pattern gauge (SOLID FRONT) to EN 837-1

ACCURACY CLASS PER EN 837-3/6

0.25,0.4

SCALE RANGES PER EN837-3/5

0...1 to 0...1000 bar

Or equivalent other units of pressure or vacuum

CALIBRATING MEDIUM

£25bar : gas

>25bar : oil

WORKING PRESSURE

Steady : full scale value

Fluctuating : 0.9 x full scale value

OPERATING TEMPERATURE

Ambient : - 40 to 60°C

Process fluid : max 100°C

TEMPERATURE ERROR

When temperature of the pressure element deviates from +20°C :

Rising temperature:

+ 0.04 % / 10°C of true scale value

falling temperature : - 0.04 %/ 10°C of true scale value

STANDARD FEATURES

PROCESS CONNECTION

Material :Brass 

Thread size : 1/2” NPT or BSP-M Lower

PRESSURE ELEMENT

Phosphor Bronze

<100bar : C - type

³100bar : helical type

MOVEMENT

High precision movement , copper alloy

DIAL

Aluminum with black markings and anti parallel mirror band

Dial arc 270°

POINTER

Aluminum, knife edge pointer precision type

CASE AND RING

Material : Steel case, black hammer enamel finish

Style : screw-retained aluminum ring, black hammer enamel finish

Protection class : IP 54 – EN 60529/IEC 529

WINDOW

Plastic

OPTIONAL EXTRAS

Other process connection 

Carrying case

 

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