960-20A0-010 Datasheet, PDF (5/8 Pages) Magnetrol International, Inc. – Echotel® Models 960/961 Ultrasonic Level Switches for Hygienic Applications

PERFORMANCE SPECIFICATIONS
Repeatability
Response Time
Time Delay
Self-Test
Automatic:
Manual:
Shock Class
Vibration Class
Humidity
Electromagnetic Compatibility
±0.078" (± 2 mm)
1_{⁄2 second typical}
Variable 0.5 – 45 seconds on rising and falling levels
Continuously verifies operation of electronics, transducer,
piezoelectric crystals, and electrical noise
Push button verifies operation of electronics, transducer,
and piezoelectric crystals
ANSI/ISA-S71.03 Class SA1
ANSI/ISA-S71.03 Class VC2
0-99%, non-condensing
Meets CE requirements EN 61326
PHYSICAL SPECIFICATIONS
Housing Material
Cable Entry
Cast Aluminum:
304 Stainless Steel:
Cast aluminum A356-T6, or deep drawn 304 stainless steel
Dual ³â„4" NPT, or M20
Dual ¹â„2" NPT, or M20
DIMENSIONAL
INCHES (mm)
SPECIFICATIONS
4.00
(102)
5.24
(133)
5.24
(133)
4.43 (113)
5.75
(146)
5.75
(146)
1.80 (46) Typical
Actuation length
with NPT connection
0.25 (6)
∅ .875 (22)
Model 960/961
with NPT Connection
2.70 (69)
Typical
Actuation length
with Varivent fitting
0.25 (6)
∅ .875 (22)
Model 960/961
with DN65 Varivent^® Flange
1.05 (26)
Typical
Actuation length
with Tri-Clamp fitting
0.25 (6)
∅ .875 (22)
Model 960/961
with Tri-Clamp^® fitting
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