Описание
Характеристики
Документация
Применение
Особенности
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Техничесткие характеристики
Nominal size
100 mm dial size with transmitter integrated into special
deeper case
Accuracy (relating to the measuring span)
Accuracy of ± 1% at +20 °C/68 °F (± 0.37%/10 °K must be
added as the temperature deviates from +20 °C/68 °F)
Reference diagram KALI-Chemie AG
Calibration pressure is used as reference isochore
Scale ranges
All standard ranges and +/- ranges with a measuring span of
min. 1.6 bar und max. 25 bar (SF6 gas pressure at +20 °C)
Calibration pressure PE
As ordering specifications
Permissible temperatures
Ambient: -20 … +60 °C (gas phase)
Storage: -50 … +60 °C
Alarm contacts / Contact rating
Max. 3 magnetic snap-action contacts, to make or
break, with galvanic isolation, switching points nonadjustable
and secured
Contact rating: 20 W / 20 VA, max. 1 A
Material of contacts: 80 % Ag / 20 % Ni,gold-plated
Switching accuracy in temperature range -20 ... +60 °C
If switching point is equal PE: as measuring span,
If switching point is not equal PE:
Moved parallel to calibration pressure
High-voltage test
2 kV, 50 Hz, 1 s (wiring versus case)
Electrical connection
Cable box with cable gland M20 x 1.5
Connection cross-section max. 2.5 mm²
Pressure connection
Stainless steel,
Lower mount (LM) only, spigot Ø 6 x 5, similar to EN 837,
G ½ B (male), 22 mm flats
Pressure element
Stainless steel, welded
Gas tight: leakage rate ≤ 1 · 10-8 mbar · l / s
Test method: spectrometry of helium mass
Movement
Stainless steel
Bimetal link (temperature compensation)
Dial
Aluminium, red-green-yellow section as ordering
specifications
Pointer
Aluminium, black
Case
Stainless steel with silicone oil or dry nitrogen filling
Gas tight: leakage rate ≤ 1 · 10-5 mbar · l / s
Window
Laminated safety glass
Bezel ring
Cam ring (bayonet type), stainless steel
secured with 3 welding spots
Ingress protection
IP 65 per EN 60 529 / IEC 529
Weight
approx. 1.2 kg
Документация