Your Benefits
- Easy application-specific adaptation due to modular design
- Also suitable for zone 1 and zone 2 explosive environments (ATEX)
- Automatic adjustment with test gas or calibration cell
- Integrated self-monitoring and fault diagnosis


The S700 modular system facilitates the configuration of application-specific adjustments. An S700 housing can be equipped with up to 3 analyzer modules as standard to make compact and cost-effective system solutions a reality. There are 5 different analyzer modules available for analyzing more than 60 gas components. Depending on the measuring task, location of use and ambient conditions, the following housing shapes are available:
Measured values | Ar, CBrF3, CClF3, CCl2F2, CCl3F, CHClF2, CHCl3, CH2Cl2, CH2O, CH3Cl, CH3OH, (CH3)2O, CH4, CO, CO2, CS2, C2Cl2F4, C2Cl3F3, C2Cl4, C2HCl3, C2H2, C2H2Cl2, C2H2F4, C2H3Cl3, C2H4, C2H4Cl2, C2H5OH, C2H6, C3H4, C3H6, C3H7OH, C3H8, C3H8O2, C4H6, C4H8, C4H10, C4H8O, C4H9OH, C5H12, C6H10O, C6H12, C6H14, C7H16, C7H8, C8H10, He, H2, H2O, NH3, NO, N2O, O2, SF6, SO2 | ||||||||||||
Performance-tested measurands | CO, NO, O2, SO2 | ||||||||||||
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Geographical altitude | ≤ 2,000 m (above mean sea level) | ||||||||||||
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Electrical safety | CE | ||||||||||||
Analog outputs | 4 outputs: 0/4 ... 20 mA, 500 Ω 0 ... 10 V Electrically isolated | ||||||||||||
Analog inputs | 2 inputs: Option: | ||||||||||||
Digital outputs | 8 relay contacts: 8 Open collector outputs: | ||||||||||||
Digital inputs | 8 optical coupler inputs: Electrically isolated; freely programmable | ||||||||||||
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Operation | Menu-driven operation via LC-display and membrane keyboard | ||||||||||||
Menu languages | German, English, French, Italian, Dutch, Polish, Swedish, Spanish | ||||||||||||
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Corrective functions | Automatic testing and adjustment with test gases Manual adjustment with test gases | ||||||||||||
Options | Integrated sample gas pump (only with hosed gas lines) Tubed gas lines Up tu three separate gas lines Flow sensor Humidity sensor Barometric pressure correction Sample gas pressure correction Sample point switching (max. 8 sample points) |
Description | 19″ rack enclosure with 3 rack units, for integration in cabinets | ||||||||
Electrical safety | CE | ||||||||
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Description | 19″ rack enclosure with 3 rack units and reduced depth, for integration in cabinets | ||||||||
Electrical safety | CE | ||||||||
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Description | Wall-mounting enclosure with gas-tight separated analyzing and electronic units, purgable separately | ||||||||||
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Electrical safety | CE | ||||||||||
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Options | Intrinsically safe outputs for measured values |
Description | Flame-proof enclosure for use in Ex-zone 1 areas | ||||||||||
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Electrical safety | CE | ||||||||||
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Options | Intrinsically safe outputs for measured values |
Description | Flame-proof enclosure for use in Ex-zone 1 areas with large analyzer unit for maximum system configuration | ||||||||||
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Electrical safety | CE | ||||||||||
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Options | Intrinsically safe outputs for measured values |
Description | Multi-component NDIR analyzer for continuous measurement of up to 3 IR-absorbing gases and H2O for internal interference sensitivity correction | ||||||||||||
Measurement principles | NDIR spectroscopy | ||||||||||||
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Conformities | 2001/80/EC (13. BImSchV) TA-Luft (Prevention of Air Pollution) EN 14181:2004 | ||||||||||||
Material in contact with media | Viton B, PVDF, Calcium fluoride, Bariumfluorid, stainless steel 1.4571, gold, Aluminum | ||||||||||||
Corrective functions | Manual or automatic adjustment with test gases or adjustment cell |
Description | Determination of oxygen content using an electrochemical cell | ||||||
Measurement principles | Electrochemical cell | ||||||
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Conformities | 2001/80/EC (13. BImSchV) 2000/76/EC (17. BImSchV) 27. BImSchV TA-Luft (Prevention of Air Pollution) EN 14181:2004 | ||||||
Material in contact with media | Viton B, PVDF, stainless steel 1.4571 | ||||||
Corrective functions | Manual or automated adjustment with test gases |
Description | Accurate oxygen analyzer which operates according to the paramagnetic measurement principle | ||||||
Measurement principles | Paramagnetic dumbbell principle | ||||||
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Conformities | 2001/80/EC (13. BImSchV) 2000/76/EC (17. BImSchV) 27. BImSchV TA-Luft (Prevention of Air Pollution) EN 14181:2004 | ||||||
Material in contact with media | Viton B, PVDF, glass, stainless steel 1.4571, platinum, nickel | ||||||
Corrective functions | Manual or automated adjustment with test gases | ||||||
Remark | Special versions with highly solvent-resistant or highly corrosion-resistant measuring cells available |
Description | Heat conductivity analyzer for the determination of concentrations in binary or quasi-binary gas mixtures | ||||||||||||||||
Measurement principles | Thermal conductivity measurement | ||||||||||||||||
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Material in contact with media | Glass, stainless steel 1.4571, PVDF (HCl resistant version) | ||||||||||||||||
Corrective functions | Manual or automated adjustment with test gases |
Description | Highly selective NDIR analyzer for continuous measurement of almost any gas component which absorbs in the infra-red spectral range | ||||||||||||||||||||||||||||||||||||||||||||
Measurement principles | NDIR spectroscopy | ||||||||||||||||||||||||||||||||||||||||||||
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Conformities | 2001/80/EC (13. BImSchV) 2000/76/EC (17. BImSchV) 27. BImSchV TA-Luft (Prevention of Air Pollution) EN 14181:2004 | ||||||||||||||||||||||||||||||||||||||||||||
Material in contact with media | Viton B, PVDF, Calcium fluoride, Bariumfluorid, stainless steel 1.4571, gold, Aluminum | ||||||||||||||||||||||||||||||||||||||||||||
Corrective functions | Manual or automatic adjustment with test gases or adjustment cell |