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具体要求如下：
Differential pressure gauge for water:
Sensor type TBA
Function Indicator / Switch
Max.Differential pressure range 100 psig (7.0 barg)
Max line pressure please advise
Max temperature 50 / 60 °C
Calibration accuracy ± 5% of full scale ascending
Repeatability ± 5% switch setting
Switch n°2 hermetically sealed reed switch
1st Switch setting Factory set at 4,30 psi (0.3 bar) ascending
2nd Switch setting Factory set at 7,15 psi (0,5 bar) ascending
Pressure ports 1/8" GAS-F bottom entry
Pressure direction Left to right from front.
1st Switch type SPDT
2nd Switch type SPST - N.C.
1st Switch contact rating 120 Vac - 0,25 A - 5 VA
2nd Switch contact rating 120 Vac - 0,25 A - 5 VA
Body wetted parts AISI 316L – other material can be evaluated
Inner wetted parts Spring 302 SS - Magnetic Ceramic – other material can be evaluated
Static & piston seal Viton
Dial Size 2,5" O.D. - Molded plastic – other size can be evaluated
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Differential pressure gauge for oil:
Sensor type TBA
Function Indicator / Switch
Max.Differential pressure range 100 psig (7.0 barg)
Max line pressure please advise
Max temperature 160 °C (120°C datasheet Orange)
Calibration accuracy ± 5% at 14.5 psi (1.0 bar) mark
Repeatability ± 5% switch setting
Switch n°2 hermetically sealed reed switch
1st Switch setting Factory set at 8,7 psi (0.6 bar) ascending
2nd Switch setting Factory set at 14,5 psi (1.0 bar) ascending
Pressure ports 1/8" GAS-F bottom entry (1/8" NPT-F datasheet orange)
Pressure direction Left to right from front.
1st Switch type SPST - N.O.
2nd Switch type SPST - N.O.
1st Switch contact rating 125 Vac - 0,7 A - 70 VA
2nd Switch contact rating 125 Vac - 0,7 A - 70 VA
Body wetted parts Alluminium – other material can be evaluated
Inner wetted parts Spring 302 SS - Magnetic Ceramic – other material can be evaluated
Static & piston seal Viton
Dial Size 1" O.D. - Molded plastic – other size can be evaluated
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2、请注明能否免费提供样品 
