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www.hoentzsch.com U426_flowtherm Ex_B_e_171206
1
General Information
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Read the Operating Instructions carefully before initial operation.
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Failure to observe these Operating Instructions and technical rules will result in danger to life, risk of un-
jury and damage to material or property.
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In addition, improper use, modifications or damage to the device will result in loss of warranty and liabil-
ity claims.
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Observe general information as well as the safety precautions included in various sections of these
Operating Instructions.
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Use only the dedicated adapter plug for the mains supply.
2
Scope of Delivery
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Handheld unit flowtherm Ex
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Operating Instructions and Data Sheet flowtherm Ex, Instruction Manual and Declaration of Conformity
flowtherm Ex
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FA, VA or TA sensor(s) as ordered
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relevant Data Sheet for above
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other sensors such as Pt100, if ordered
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accessories for sensors, e.g. extension rod for FA sensor, if ordered
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CD-ROM with PC software HLOG II and USB cable (optional)
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adapter plug and USB cable (optional)
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various connection and extension cables, connectors (optional)
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carrying case (optional)
Please check that everything listed in the Delivery Note / Technical Data Sheet is included in the delivery.
2.1
Description, type plate
The flowtherm Ex is a multifunctional handheld unit with data logger for measuring and storing flow rate,
flow velocity, temperature, pressure and other variables, insofar as they are measurable / deducible with
connectable sensors:
Outside the explosive atmosphere, this storage can be read out via USB socket.
The device may be installed in explosive atmospheres group IIC (gas) in which the ambient temperature
range of -10°C to +50°C is not exceeded. It could be used up to the temperature range of the tempera-
ture class T4.
Sensors that can be connected (observe section 8):
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vane wheel FA, FAR, FT, FADi, FAR-Di
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vortex VA, VAT, VADi
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thermal TA10, TADi
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temperature Pt100
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2-wire 4-20 mA max. 12 V supply
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3- or 4-wire 4-20 mA output and max. 12 V supply
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3- or 4-wire 0-10 V output and max. 12 V supply
