Ex-classification |
ATEX II 2G Ex px IIB+H2 T4 Gb X (Ex-Zone 1) ATEX II 3G IIB+H2 T3 (Ex-Zone 2)
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Measuring components / - ranges Air demand [CARI]
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smallest measuring span 1,5 m3 Air / m3 Gas largest measuring span 30 m3 Air / m3 Gas
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Wobbe-Index [Wi] |
smallest measuring span 5 MJ / m3 largest measuring span 120 MJ / m3
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Specific Gravity [SG]
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smallest measuring span 0,5 largest measuring span 3,0
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Calorific value [LCV]
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smallest measuring span 5 MJ / m3 largest measuring span 140 MJ / m3
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Analogue signal port |
4* 4 … 20 mA, galvanically separated |
Reproducibility
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Air Demand & Wobbe-Index 0,15 % - 0,2 % of the measuring value Spec. Gravity and Cal. Value 1,0 % … 2,0 % of the measuring value
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Lang term drift
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≤ 0,5 % of measuring value / Month |
T90-Time |
5…15 seconds, depending on viscosity of the measuring gas
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Display
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2* 16 digit back-lit LCD display |
Messages |
1 System message (Measuring value yes / no) 3 Messages (Service, Calibration, Status )
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Digital Communication |
serial Interface RS232 Option RS 485; Ethernet
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Ambient operating temperature |
from - 20 °C to + 60 °C
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Operating temperature
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from + 5 °C to + 60 °C; special version for up to 105 °C
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Gas connections |
Inlet / Outlet 6 / 12 mm, Ferrule pack
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Gas flow volume |
Measuring gas 20 … 100 Nl/h Instrument Air 50 … 500 Nl/h (depending on Air demand)
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Gas pressure (at Inlet)
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Gas ≥ 0,1 bar (g), max. 17 bar (g) instrument air ≥ 2 bar (g), max. 8 bar (g)
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Power supply |
115 or 230 VAC / 50 - 60 Hz, 1000 VA
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Protection class / Housing |
IP65 / 1000 x 900 x 350 mm (HxWxD)
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Weight |
~100… 155 kg depending on options and protection class
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Options |
Integrated catalytic remover of by-pass gas Auto-calibration |
Version: AMS RH7300 E V-2013-07
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