Model: F-L
Introduction
F-L mechanical refrigeration pressure gauge adopts special dial face with various refrigerants application. The liquid-filling type provides excellent shockproof performance with longer service life.
Features
■ OEM service
■ All stainless steel case
■ Liquid-filling inside the gauge to improve vibration-proof performance and service life
■ Suitable for various refrigerant measurement－R12／R22／R404A／R410A／R502／R507／R134a
■ Special dial for refrigeration gauge
■ Low pressure refrigerant gauge with buffer
■ Various of connection specifications and installation type
Main Specifications
▼Size
2.5”
▼Installation type
Bottom mount (A)／
Back mount with front flange (Centric thread) (BDC)
▼Liquid-filling
Glycerin
▼Window
PC
▼Pressure connection
Material: copper alloy
Bottom mount: 1/8”NPT
Back mount: 7/16”UNF (1/4”SAE)
Other specifications 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 refrigeration
R12／R22／R502／R404A／R410A／R507／R134a
For other special refrigerant measurement please specify before orde
▼Ambient temperature
-40°C to +60°C
▼Fluid temperature
+60°C
▼Temperature error
Every 12°C
max. error ±0.3% F.S
▼Protection level
IP65
Other Specifications
▼Ring
Stainless steel
▼Ring mount
Crimp
▼Case
SS304
▼Pointer
Aluminum with black enamel
▼Dial face
Special dial face designed for refrigeration gauge
Refrigerant-temperature corresponding scale
Pressure unit (custom): kg/cm2, psi, bar, kPa,
Temperature unit: ℃, ℉
Adjustable screw on dial face
▼Measuring elements
Bourdon tube
Material:
Bronze (High pressure) / 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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