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