Vega VEGAFLEX 81 - Electromechanical data - version IP 66;IP 67

76
10 Supplement
VEGAFLEX 81 • Modbus and Levelmaster protocol
42283-EN-140430
1
2
0°C
(32°F)
-40°C
(-104°F)
65°C
(149°F)
80°C
(176°F)
150°C
(302°F)
130°C
(266°F)
3
4
-60°C
(-140°F)
Fig. 40: Ambient temperature - process temperature, elastomer-free version for ammonia applications
1 Ambient temperature
2 Process temperature (depending on the seal material)
3 Maximum permissible temperature - standard
4 Limited temperature range - plastic housing and stainless steel housing, electropolished
Viscosity - dynamic 0.1 … 500 mPa s (requirement: with density 1)
Vibration resistance
Ʋ Instrument housing 4gat5…200HzaccordingtoEN60068-2-6(vibration
with resonance)
Ʋ Coax probe 1gwith5…200HzaccordingEN60068-2-6(vibration
at resonance) with tube length 50 cm (19.69 in)
Shock resistance
Ʋ Instrument housing 100 g, 6 ms according to EN 60068-2-27 (mechanical
shock)
Ʋ Coax probe 25 g, 6 ms according to EN 60068-2-27 (mechanical
shock) with tube length 50 cm (19.69 in)
Electromechanical data - version IP 66/IP 67
Cable gland M20 x 1.5 or ½ NPT
Wire cross-section (spring-loaded terminals)
Ʋ Massive wire, cord 0.2 … 2.5 mm² (AWG 24 … 14)
Ʋ Stranded wire with end sleeve 0.2 … 1.5 mm² (AWG 24 … 16)
Display and adjustment module
Display element Display with backlight
Measured value indication
Ʋ Number of digits 5
Ʋ Sizeofdigits W x H = 7 x 13 mm
Adjustment elements 4 keys
Protection rating
Ʋ unassembled IP 20
Ʋ mounted into the housing without
cover
IP 40