The industrial humidity transmitter - testo 66810 pages

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We measure it.

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testo 6681 + Probe series testo 661 x

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The industrial humidity transmitter

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Digital, exchangeable probes for specific applications:

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testo 6611 : Indoor air probes for wall mountinge

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testo 6612: Process climate probes for duct

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installatone

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testo 6613: Process humidity probes as duct versionse

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testo 6614: Humidity probes for high humidity

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applicationsn

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testo 6615: Trace humidity probe with self-adjustment

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testo 6617: Humidity probe with self-monitoring for

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sensor-damaging media.

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_SPECIFICATIONS

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testo 6681 + Probe series testo 661 x

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Industrial humidity measurement demands absolute

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professionalism. Not only in running the system, but

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also in the measuring technology used. The

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industrial humidity transmitter testo 6681, combined

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with the probe series testo 661 x fulfils these high

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demands. The testo 6681 has a number of

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additional features, above and beyond the

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properties and benefits of a conventional transmitter,

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which will delight practitioners.

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Areas of application:

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Stationary humidity measurement in

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production/process technology:

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• Drying processes:

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- Drying tobacco,

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- Ceramics production

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- Drying roof tiles

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• Spray-painting booths

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• Food:

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- Maturing cheese

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- Ripening fruit

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- Drying pasta

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• Bio research

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• Mushroom farming

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• Special areas high humidity

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• Sterilization processes in H202-atmospheres

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Stationary measurement of indoor ambient

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conditions:

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• Monitoring comfort levels

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• Museums

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• Storage of hygroscopic substances

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• Storage of electronic components

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SPECIFICATIONS

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testo 6681

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Optimum adjustment concept thanks to

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adjustment of the entire signal chain incl. analog

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adjustment

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Profibus, Ethernet, relay and analog outputs allow

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optimum integration into individual automation

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systems

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Self-monitoring and early warning guarantee high

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system availability

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Calculation and presentation of all relelvant

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humidity parameters

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P2A software for parameterization, adjustment and

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analysis saves time and costs in commissioning

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and maintenance

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Display with multi-language display

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Robust, easy-to-clean metal housing

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Probe series testo 661 x

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Testo humidity sensor guarantees highest long-term

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stability and accuracy up to ±1.0 %RH

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