产品简介: |
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The Series 70 tip-sensitive |
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ultrasonic switch is a single-point |
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device designed for economical detection of |
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clean liquids. There are no moving parts and no |
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calibration. The 701 is available either integral or |
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remote mounted. An optional time delay can be |
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used to eliminate false alarms due to |
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turbulence in the process. An optional field |
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selecable fail-safe switch is also available. |
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The standard unit is set to High-level Failsafe |
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(HLFS). |
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详细说明: |
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CSA Certified Explosion Proof* |
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Al CSA Certified Intrinsically Safe* |
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(9 power only) (K4 housings only) |
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FM FM Approved Explosion Proof* |
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Fl FM Approved Intrinsically Safe* (9 power only) |
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(K4 housings only) |
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BK Remote electronics flat surface mounting bracket |
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(R housings only) (see pages 14 & 15) |
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FS Field selectable Failsafe switch |
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(6, 7 , 8 power only) |
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OD On delay time (6, 7 , 8 power only) |
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(specify time from chart on page 16) |
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OF Off delay timer (6, 7 , 8 power only) |
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(specify time from chart on page 16) |
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PK Pipe mounting kit, BK accessory required |
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(R housing only) (see pages 14 & 15) |
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RG Gold-contact relay (6, 7 , 8 power only) |
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PP Fiber tag with customer specified tag information |
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RR SS nameplate wired to the unit with customer |
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specified tag information |
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TT SS nameplate permanently affixed to housing |
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with customer specified tag information |
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VV Fungicidal varnish applied to housing exterior |
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YY Epoxy coating applied to housing exterior |
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