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Dwyer 668 差壓變送器 Without Standard 0 to ±25 in w.c.

668-17
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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 壓力型 排序依據 範圍 排序依據 導管蓋
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有貨
668C-1
壓力型:
Bi-directional
範圍:
0 to 0.25 in w.c.
導管蓋:
With conduit cover
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有貨
668C-2
壓力型:
Bi-directional
範圍:
0 to 0.5 in w.c.
導管蓋:
With conduit cover
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有貨
668C-3
壓力型:
Bi-directional
範圍:
0 to 1 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-6
壓力型:
Bi-directional
範圍:
0 to 10 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-9
壓力型:
Bi-directional
範圍:
0 to 100 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-4
壓力型:
Bi-directional
範圍:
0 to 2.5 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-7
壓力型:
Bi-directional
範圍:
0 to 25 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-5
壓力型:
Bi-directional
範圍:
0 to 5.0 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-8
壓力型:
Bi-directional
範圍:
0 to 50 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-10
壓力型:
Bi-directional
範圍:
0 to ±0.1 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-11
壓力型:
Bi-directional
範圍:
0 to ±0.25 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-12
壓力型:
Bi-directional
範圍:
0 to ±0.5 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-13
壓力型:
Bi-directional
範圍:
0 to ±1 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-16
壓力型:
Bi-directional
範圍:
0 to ±10 in w.c.
導管蓋:
With conduit cover
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有貨
668C-14
壓力型:
Bi-directional
範圍:
0 to ±2.5 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-17
壓力型:
Bi-directional
範圍:
0 to ±25 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-15
壓力型:
Bi-directional
範圍:
0 to ±5 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-18
壓力型:
Bi-directional
範圍:
0 to ±50 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-1
壓力型:
Standard
範圍:
0 to 0.25 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-2
壓力型:
Standard
範圍:
0 to 0.5 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-3
壓力型:
Standard
範圍:
0 to 1 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-6
壓力型:
Standard
範圍:
0 to 10 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-9
壓力型:
Standard
範圍:
0 to 100 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-4
壓力型:
Standard
範圍:
0 to 2.5 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-7
壓力型:
Standard
範圍:
0 to 25 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-5
壓力型:
Standard
範圍:
0 to 5.0 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-8
壓力型:
Standard
範圍:
0 to 50 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-10
壓力型:
Standard
範圍:
0 to ±0.1 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-11
壓力型:
Standard
範圍:
0 to ±0.25 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-12
壓力型:
Standard
範圍:
0 to ±0.5 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-13
壓力型:
Standard
範圍:
0 to ±1 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-16
壓力型:
Standard
範圍:
0 to ±10 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-14
壓力型:
Standard
範圍:
0 to ±2.5 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-17
壓力型:
Standard
範圍:
0 to ±25 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-15
壓力型:
Standard
範圍:
0 to ±5 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668C-18
壓力型:
Standard
範圍:
0 to ±50 in w.c.
導管蓋:
With conduit cover
[聯繫我們詢問價格]
有貨
668-1
壓力型:
Bi-directional
範圍:
0 to 0.25 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-2
壓力型:
Bi-directional
範圍:
0 to 0.5 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-3
壓力型:
Bi-directional
範圍:
0 to 1 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-6
壓力型:
Bi-directional
範圍:
0 to 10 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-9
壓力型:
Bi-directional
範圍:
0 to 100 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-4
壓力型:
Bi-directional
範圍:
0 to 2.5 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-7
壓力型:
Bi-directional
範圍:
0 to 25 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-5
壓力型:
Bi-directional
範圍:
0 to 5.0 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-8
壓力型:
Bi-directional
範圍:
0 to 50 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-10
壓力型:
Bi-directional
範圍:
0 to ±0.1 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-11
壓力型:
Bi-directional
範圍:
0 to ±0.25 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-12
壓力型:
Bi-directional
範圍:
0 to ±0.5 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-13
壓力型:
Bi-directional
範圍:
0 to ±1 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-16
壓力型:
Bi-directional
範圍:
0 to ±10 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-14
壓力型:
Bi-directional
範圍:
0 to ±2.5 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-17
壓力型:
Bi-directional
範圍:
0 to ±25 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-15
壓力型:
Bi-directional
範圍:
0 to ±5 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-18
壓力型:
Bi-directional
範圍:
0 to ±50 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-1
壓力型:
Standard
範圍:
0 to 0.25 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-2
壓力型:
Standard
範圍:
0 to 0.5 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-3
壓力型:
Standard
範圍:
0 to 1 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-6
壓力型:
Standard
範圍:
0 to 10 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-9
壓力型:
Standard
範圍:
0 to 100 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-4
壓力型:
Standard
範圍:
0 to 2.5 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-7
壓力型:
Standard
範圍:
0 to 25 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-5
壓力型:
Standard
範圍:
0 to 5.0 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-8
壓力型:
Standard
範圍:
0 to 50 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-10
壓力型:
Standard
範圍:
0 to ±0.1 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-11
壓力型:
Standard
範圍:
0 to ±0.25 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-12
壓力型:
Standard
範圍:
0 to ±0.5 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-13
壓力型:
Standard
範圍:
0 to ±1 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-16
壓力型:
Standard
範圍:
0 to ±10 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-14
壓力型:
Standard
範圍:
0 to ±2.5 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-17
壓力型:
Standard
範圍:
0 to ±25 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-15
壓力型:
Standard
範圍:
0 to ±5 in w.c.
導管蓋:
Without
[聯繫我們詢問價格]
有貨
668-18
壓力型:
Standard
範圍:
0 to ±50 in w.c.
導管蓋:
Without

功能

  • 空氣和非導電電氣體
  • ±1% FS 精度
  • 工作溫度：0 至 150°F
  • 10 psig 過壓
  • 4 至20 mA，2 線輸出
  • 3/16 英吋外徑接頭，用於1/4 英吋內徑管道壓力連接

Dwyer 668 差壓變送器能夠以 ±1% 的精度測量低壓。它非常適合適當的建築增壓和氣流控制。變送器可承受高達 10 psig 的超壓，而不會損壞設備。可變電容感測器設計提供出色的靈敏度和長期穩定性。緊湊、輕巧的設計使安裝變得簡單、容易。裝置還具有反極性保護功能。

668 的應用包括：

  • 可變風量系統
  • 暖通空調
  • 樓宇管理

688-Datasheet (688-Datasheet.pdf, 1,620 Kb) [下載]

688-Manual (688-Manual.pdf, 63 Kb) [下載]

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