Economical ammonia pressure gauges are engineered for price sensitive market and are suitable for NH3 environment because of its construction. It is used widely for general refrigeration and HVAC industries
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General Specification |
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Reference Standard |
EN – 837 / IS 3624-1987 / ASME |
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Model |
KAE80 /KAE90 |
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Application |
NH3 |
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Type |
Weather proof / Glycerine filled |
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Nominal Diameter |
4” (100 mm) |
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Case Material |
304 St.St. |
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Bezel Material |
304 St.St. |
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Bezel fitting |
Crimped / non-openable |
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Stem/ Socket Material |
304St.St. |
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Sensing Element |
304 St. St / 316L St.St Bourdon tube |
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Joint |
Argon arc welded |
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Movement |
SS304 |
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Pointer |
Black Aluminium - |
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Dial |
White coated Aluminium |
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Marking |
Black ‘or’ Black and red combination for dual scale |
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Scale |
Single / Dual |
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Standard Unit |
kg/cm2 with psi (All other standard engineering units are available on request) |
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Mounting |
Please refer the mounting chart |
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Thread |
1/4” / 3/8” NPT / BSPP / BSPT |
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Window |
Polycarbonate / Acrylic / Toughened glass |
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Available in |
Pressure / Compound / Vacuum |
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Measurement |
Temperature proportional to Pressure |
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Maximum Range |
0 to 25 kg/cm2 / bar |
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Over Pressure |
130% FS Short time |
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Case filling liquid |
N A |
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Accuracy |
+/- 1.6% / 2% of FSD |
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Calibration Certificate |
Factory calibration certificate shall be provided |
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Material TC |
Shall be provided on request |
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Standard ranges |
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-1 to 16 kg/cm2 / bar |
0 to 16 kg/cm2 / bar |
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-1 to 25 kg/cm2 / bar |
0 to 25 kg/cm2 / bar |
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-30 to 150 psi / -760 to 150 psi |
0 to 150 psi |
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-30 to 300 psi / -760 to 300 psi |
0 to 300 psi |