Dwyer A3000 光電壓力開關 cmH2O 0 to 15 psi only available with select inH2O ranges

A3215
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排序依據 價格 排序依據 可用性 排序依據 產品編碼 排序依據 壓力範圍 排序依據 壓力單位 排序依據 風速
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有貨
A3001AV
壓力範圍:
0 to 1.0 inH2O
壓力單位:
cmH2O
風速:
500 to 4000 FPM
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有貨
A3001
壓力範圍:
0 to 1.0 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3300-0
壓力範圍:
-0.25 to 0.25 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3301
壓力範圍:
-0.50 to 0.50 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3302
壓力範圍:
-1 to 1 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3300-3KPA
壓力範圍:
-1.5 to 1.5 kPa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3320
壓力範圍:
-10 to 10 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3300-20MM
壓力範圍:
-10 to 10 mmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3300-250PA
壓力範圍:
-125 to 125 Pa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3330
壓力範圍:
-15 to 15 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3300-30MM
壓力範圍:
-15 to 15 mmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3304
壓力範圍:
-2 to 2 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3300-500PA
壓力範圍:
-250 to 250 Pa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3310
壓力範圍:
-5 to 5 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3300-1KPA
壓力範圍:
-500 to 500 Pa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-00AV
壓力範圍:
0 to 0.25 inH2O
壓力單位:
cmH2O
風速:
300 to 2000 FPM
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有貨
A3000-00
壓力範圍:
0 to 0.25 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-0AV
壓力範圍:
0 to 0.50 inH2O
壓力單位:
cmH2O
風速:
500 to 2800 FPM
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有貨
A3000-0
壓力範圍:
0 to 0.50 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-1KPA
壓力範圍:
0 to 1 kPa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3201
壓力範圍:
0 to 1 psi
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-1.5KPA
壓力範圍:
0 to 1.5 kPa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3010AV
壓力範圍:
0 to 10 inH2O
壓力單位:
cmH2O
風速:
2000 to 12500 FPM
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有貨
A3010
壓力範圍:
0 to 10 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-10KPA
壓力範圍:
0 to 10 kPa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-10MM
壓力範圍:
0 to 10 mmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3210
壓力範圍:
0 to 10 psi
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-100CM
壓力範圍:
0 to 100 cmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3100
壓力範圍:
0 to 100 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-100MM
壓力範圍:
0 to 100 mmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-125PA
壓力範圍:
0 to 125 Pa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-15CM
壓力範圍:
0 to 15 cmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3015
壓力範圍:
0 to 15 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-15KPA
壓力範圍:
0 to 15 kPa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3215
壓力範圍:
0 to 15 psi
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-150CM
壓力範圍:
0 to 150 cmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3150
壓力範圍:
0 to 150 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3202
壓力範圍:
0 to 2 psi
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3002AV
壓力範圍:
0 to 2.0 inH2O
壓力單位:
cmH2O
風速:
1000 to 5600 FPM
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有貨
A3002
壓力範圍:
0 to 2.0 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-20CM
壓力範圍:
0 to 20 cmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3020
壓力範圍:
0 to 20 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-20KPA
壓力範圍:
0 to 20 kPa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3220
壓力範圍:
0 to 20 psi
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-200CM
壓力範圍:
0 to 200 cmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-25CM
壓力範圍:
0 to 25 cmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3025
壓力範圍:
0 to 25 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-25KPA
壓力範圍:
0 to 25 kPa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-25MM
壓力範圍:
0 to 25 mmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-250CM
壓力範圍:
0 to 250 cmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-250PA
壓力範圍:
0 to 250 Pa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-3KPA
壓力範圍:
0 to 3 kPa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3203
壓力範圍:
0 to 3 psi
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3003
壓力範圍:
0 to 3.0 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3030
壓力範圍:
0 to 30 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-30KPA
壓力範圍:
0 to 30 kPa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3230
壓力範圍:
0 to 30 psi
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-300CM
壓力範圍:
0 to 300 cmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-4KPA
壓力範圍:
0 to 4 kPa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3204
壓力範圍:
0 to 4 psi
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3004
壓力範圍:
0 to 4.0 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3040
壓力範圍:
0 to 40 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-5KPA
壓力範圍:
0 to 5 kPa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3205
壓力範圍:
0 to 5 psi
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3005
壓力範圍:
0 to 5.0 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-50CM
壓力範圍:
0 to 50 cmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3050
壓力範圍:
0 to 50 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-50MM
壓力範圍:
0 to 50 mmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-500PA
壓力範圍:
0 to 500 Pa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-6MM
壓力範圍:
0 to 6 mmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3006
壓力範圍:
0 to 6.0 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3060
壓力範圍:
0 to 60 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-60PA
壓力範圍:
0 to 60 Pa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-750PA
壓力範圍:
0 to 750 Pa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-8KPA
壓力範圍:
0 to 8 kPa
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3008
壓力範圍:
0 to 8.0 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-80CM
壓力範圍:
0 to 80 cmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3080
壓力範圍:
0 to 80 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-80MM
壓力範圍:
0 to 80 mmH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3000-00N
壓力範圍:
0.05 to 0.20 inH2O
壓力單位:
cmH2O
風速:
only available with select inH2O ranges
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有貨
A3001AV
壓力範圍:
0 to 1.0 inH2O
壓力單位:
inH2O
風速:
500 to 4000 FPM
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有貨
A3001
壓力範圍:
0 to 1.0 inH2O
壓力單位:
inH2O
風速:
only available with select inH2O ranges
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有貨
A3300-0
壓力範圍:
-0.25 to 0.25 inH2O
壓力單位:
inH2O
風速:
only available with select inH2O ranges
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有貨
A3301
壓力範圍:
-0.50 to 0.50 inH2O
壓力單位:
inH2O
風速:
only available with select inH2O ranges
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有貨
A3302
壓力範圍:
-1 to 1 inH2O
壓力單位:
inH2O
風速:
only available with select inH2O ranges
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有貨
A3300-3KPA
壓力範圍:
-1.5 to 1.5 kPa
壓力單位:
inH2O
風速:
only available with select inH2O ranges
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有貨
A3320
壓力範圍:
-10 to 10 inH2O
壓力單位:
inH2O
風速:
only available with select inH2O ranges
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有貨
A3300-20MM
壓力範圍:
-10 to 10 mmH2O
壓力單位:
inH2O
風速:
only available with select inH2O ranges
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有貨
A3300-250PA
壓力範圍:
-125 to 125 Pa
壓力單位:
inH2O
風速:
only available with select inH2O ranges
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有貨
A3330
壓力範圍:
-15 to 15 inH2O
壓力單位:
inH2O
風速:
only available with select inH2O ranges
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有貨
A3300-30MM
壓力範圍:
-15 to 15 mmH2O
壓力單位:
inH2O
風速:
only available with select inH2O ranges
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有貨
A3304
壓力範圍:
-2 to 2 inH2O
壓力單位:
inH2O
風速:
only available with select inH2O ranges
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有貨
A3300-500PA
壓力範圍:
-250 to 250 Pa
壓力單位:
inH2O
風速:
only available with select inH2O ranges
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有貨
A3310
壓力範圍:
-5 to 5 inH2O
壓力單位:
inH2O
風速:
only available with select inH2O ranges
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有貨
A3300-1KPA
壓力範圍:
-500 to 500 Pa
壓力單位:
inH2O
風速:
only available with select inH2O ranges
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有貨
A3000-00AV
壓力範圍:
0 to 0.25 inH2O
壓力單位:
inH2O
風速:
300 to 2000 FPM
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有貨
A3000-00
壓力範圍:
0 to 0.25 inH2O
壓力單位:
inH2O
風速:
only available with select inH2O ranges
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有貨
A3000-0AV
壓力範圍:
0 to 0.50 inH2O
壓力單位:
inH2O
風速:
500 to 2800 FPM
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有貨
A3000-0
壓力範圍:
0 to 0.50 inH2O
壓力單位:
inH2O
風速:
only available with select inH2O ranges
[聯繫我們詢問價格]
有貨
A3000-1KPA
壓力範圍:
0 to 1 kPa
壓力單位:
inH2O
風速:
only available with select inH2O ranges

功能

  • 三合一指示儀表、下限和上限控制
  • 適用於空氣和不可燃氣體
  • 範圍:至 150 inH2O,30 psi 、8 kPa、80 mmH2O 或80 cmH2O。提供一些雙向範圍
  • 精度:70°F 時高達 FS 的 ±2%
  • 1/8" 內螺紋 NPT 製程連接
  • 調零螺絲< /li>
  • 4 吋錶盤
  • 壓力開關:每個設定點有2 個C 型繼電器(DPDT)
  • 設定點調整:表面可調式旋鈕< /li>< li>重複性:FS 的 ±1%
  • CE、CSA、UL 核准。可選的 EXPL 防爆外殼不具備任何機構批准

Dwyer A3000 Photohelic 開關/壓力表作為多功能、高度可重複的壓力開關,與採用經過時間驗證的 Magnehelic 壓力表設計的精密壓力表相結合。

A3000 測量和控制空氣和相容氣體的正壓、負壓或壓力差。 A3000 的訂購範圍可達 150 inH2O、30 psi、8 kPa、80 mmH2O 或 80 cmH2O,且在 70°F 時精確度高達 FS 的 ±2%。也提供一些雙向範圍。

Dwyer A3000 包括兩個光電電晶體驅動的 DPDT 繼電器,用於低/上限控制。易於調節的設定點指示器由儀表面上的旋鈕控制。在典型應用中,這些 Dwyer 開關/儀表在高壓和低壓設定點之間進行控制。當壓力發生變化,達到任一設定點壓力時,到達限制光電晶體管的紅外光將被螺旋驅動的光快門切斷。產生的光電晶體管訊號被電子放大以驅動其 DPDT 從屬繼電器並發生切換。接通與斷開之間的死區為滿量程的 1% 或更小 - 足以確保積極、無顫動的操作。

塑膠外殼可保護所有電子元件。固態和積體電路電子元件位於玻璃環氧樹脂印刷電路板和自熄端子板上。

A3000-Datasheet (A3000-Datasheet.pdf, 486 Kb) [下載]

A3000-Manual (A3000-Manual.pdf, 578 Kb) [下載]

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