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No.109, Sec. 2, Zhiyuan 1st Rd., Beitou Dist., Taipei City 112, Taiwan
Tel: 886-2-28235699
Fax: 886-2-28270646
Black Steel Case Refrigeration Gauge
Model: F-EPG
Category: Automatic/Industrial Machines & Equipments / Industrial Machines / Air-conditioning Equipment
Characteristics
Introduction
F-EPG mechanical refrigeration pressure gauge adopts special dial face with various refrigerants application. It has widely applied in a variety of refrigeration systems pressure measurement, such as air conditioning, refrigerant filling equipment.
Features
¡½ OEM service
¡½ Affordable price
¡½ Suitable for various refrigerant measurement -R12¡þR22¡þR404A¡þR410A¡þR502¡þR507¡þR134a
¡½ Special dial face for refrigeration gauge
¡½ Retard scale on dial face for low pressure gauge
¡½ Various thread specifications and installation
type available for selection
Specifications
Black Steel Case Refrigeration Gauge
Model: F-EPG
Introduction
F-EPG mechanical refrigeration pressure gauge adopts special dial face with various refrigerants
application. It has widely applied in a variety of refrigeration systems pressure measurement, such
as air conditioning, refrigerant filling equipment.
Features
¡½ OEM service
¡½ Affordable price
¡½ Suitable for various refrigerant measurement -R12¡þR22¡þR404A¡þR410A¡þR502¡þR507¡þ
R134a
¡½ Special dial face for refrigeration gauge
¡½ Retard scale on dial face for low pressure gauge
¡½ Various thread specifications and installation type available for selection
Main Specifications
¡¿Size
2.5”
¡¿Installation type
Bottom mount (A)¡þ
Back mount with flange (BDC)
¡¿Window
PC
¡¿Pressure connection
Material: copper alloy
Bottom mount: 1/8”NPT
Back mount: 7/16”UNF
(1/4”SAE)
Other thread spec. are
available upon request
¡¿Pressure range
Low pressure gauge¡¿
-76cmHg…0… 125 to 250 psi
-76cmHg…0… 250 to 500 psi
High pressure gauge¡¿
0 … 500psi to 800 psi
¡¿Applicable refrigerants
R12¡þR22¡þR502¡þR404A¡þ
R410A¡þR507¡þR134a
For other special refrigerant
measurement requirement
please specify before order
¡¿Ambient temperature
-40°C to +60°C
¡¿Fluid temperature
+60°C
¡¿Temperature error
Every 12°C
max. error: ±0.3% F.S
¡¿Protection level
IP52
Other Specifications
¡¿Ring
Steel with black enamel
Snap-in
¡¿Case
Red for high pressure gauge
Blue for low pressure gauge
Bottom mount material¡¿
Steel with black enamel¡þ
Chrome-plated steel
Back mount material¡¿
Steel with black enamel¡þABS
¡¿Pointer
Aluminum with black enamel
¡¿Dial face
Special dial face for
refrigeration gauge
Refrigerant-temperature
corresponding scale
Pressure unit (custom):
kg/cm2, psi, bar, kPa,
Temperature unit:
¢J, ¢K
With adjustable screw
¡¿Measuring elements
Bourdon tube
Material:
Bronze (high pressure)¡þ
Phosphor bronze (low pressure)
¡¿Movement
Copper alloy
¡¿Accuracy
±2.5%
¡¿Operating pressure
Stabilization 3/4* full scale
Fluctuation 2/3* full scale
Impulse 1* full scale
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