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Usonic系列超声波液位计的详细资料

Usonic系列超声波液位计

Overview

Ultrasonic gap switch for liquids. Drexelbrook's VeriGAP ultrasonic gap switch provides reliable high or low-level measurement in a wide variety of liquids. The VeriGAP requires no calibration and is not affected by changes in electrical properties of the material being measured.

• AutoVerify and Certify test features

• No moving parts for maintenance free operation

• Applications to 350ºF at 1，000 psi

Usonic系列超声波液位计 Specs

Input Power： 
120Vac +/- 20%  (240Vac or 24Vdc +/-6V opt.)

Level Output： 
DPDT relay

Contact Ratings： 
120Vac： 6A resistive， 4.4A inductive， 1/6HP 
240Vac： 6A resistive， 4.9A inductive， 1/3HP 
30Vdc： 6A resistive
Min. Rating 100mA / 12VDC

Max. Cont. Carrying Current 
7A

Operating Temperature： 
-40ºF to 160ºF (-40ºC to 70ºC)

Fail-Safe： 
High or low level (field-selectable)

Repeatability： 
1/16 inch (1.59mm)

Response Time： 
2 seconds

Housing： 
Nema 1-4X， 5 and 12

Area Classifications： 
Groups A，B，C，D， Class I， Div. 1 or 2. Groups E，F，G， Class II， Div. 1 or 2

RFI Effect： 
No effect on operating point from a 5 watt field @ 27， 150， or 450MHz

Sensor Model # 705-1-1
Material： 
316 SS
Optional Hasloy C

Mounting： 
3/4 inch NPT

Process Temperature： 
Standard： -40ºF to 250ºF (-40ºC to 121ºC)
Optional： -40ºF to 350ºF (-40ºC to 177ºC)

Process Pressure： 
1000 psi (69 BAR)

Operating Point： 
3/8 inch (9.523mm) from tip

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