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Testo 6681 (0555 6681)
Industrial Humidity Transmitter

  • Configurable
  • The Highest accuracy up to ±1.0 % RH
  • First humidity transmitter with Profibus-DP interface
  • Self-monitoring and early warning guarantee high system availability
  • Optimum adjustment concept thanks to adjustment of the entire signal chain incl. analog adjustment
  • P2A software for parameterization, adjustment and analysis saves time and costs in commissioning and maintenance
  • Calculation and presentation of all relevant humidity parameters
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Testo 6681
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Product Information
Datasheet 583 KB PDF
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Testo 6681 Industrial Humidity Transmitter measurement demands absolute professionalism. Not only in running the system, but also in the measuring technology used. The industrial humidity transmitter testo 6681, combined with the probe series testo 661x fulfills these high demands. The testo 6681 has a number of additional features, above and beyond the properties and benefits of a conventional transmitter, which will delight practitioners.
Testo Ordering Information Guide
Ordering Information
Model Description Buy Online Price
6681 Testo 6681 (0555 6681) Industrial Humidity Transmitter Please Call
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Included Accessories
 
  • 1 - Thermohygrometer stick with multi-purpose clip
  • 1 - User Manual
Included
Included Accessories
0192 0265 Testo 0192 0265 Open ABS plastic cap for Humidity Transmitters Buy  Now Sale $6.30
(Reg. $7.00)
0554 0166 Testo 0554 0166 Condensation Protection Cap with Drip Hole for Flue Gas Analyzers Buy  Now Sale $128.70
(Reg. $143.00)
0554 0647 Testo 0554 0647 Stainless Sintered Cap w/12 mm diameter for High Flow Velocity or Contaminated Air Discontinued
0554 0660 Testo 0554 0660 Saline pots for control and humidity adjustment of humidity Probes Buy  Now Sale $304.20
(Reg. $338.00)
0554 0755 Testo 0554 0755 Metal protection cage, Ø .47 " for humidity Probes Buy  Now Sale $34.20
(Reg. $38.00)
0554 0756 Testo 0554 0756 Teflon sintered filter for corrosive substances Buy  Now Sale $51.30
(Reg. $57.00)
0554 0757 Testo 0554 0757 Cap with wire mesh filter, Ø 0.47 in Discontinued
0554 1748 Testo 0554 1748 Wall Mountable Box Power Supply, 350 mA, 110-240 VAC/24 VDC, 50/60 Hz for Saveris Buy  Now Sale $150.30
(Reg. $167.00)
0554 1749 Testo 0554 1749 DIN Rail Mount Power Supply, 2.5 A, 90-240 VAC/24 VDC for Saveris Base Buy  Now Sale $189.00
(Reg. $210.00)
0554 1795 Testo 0554 1795 Pressure Tight Screw Connector Buy  Now Sale $191.70
(Reg. $213.00)
0554 1796 Testo 0554 1796 Tight Screw Connector 1/2G with Teflon Ring Buy  Now Sale $191.70
(Reg. $213.00)
0554 3311 Testo 0554 3311 Measurement Chamber Prefilter for 6721 Pressure Dew Point Guard Buy  Now Sale $126.90
(Reg. $141.00)
0554 3312 Testo 0554 3312 Precision Measurement Chamber Buy  Now Sale $568.80
(Reg. $632.00)
0554 3313 Testo 0554 3313 Measurement Chamber Flow-Through Meter Buy  Now Sale $270.00
(Reg. $300.00)
0554 6020 Testo 0554 6020 P2A Software with USB Cable and Adapter Buy  Now Sale $191.70
(Reg. $213.00)
0554 6022 Testo 0554 6022 Adjustment Adapter Cable, 5' Length for 1 Point Adjustment and Meter Buy  Now
0554 6651 Testo 0554 6651 Wall/Duct Holder for Mounting Duct Probe in Duct Or On Wall Buy  Now Sale $40.50
(Reg. $45.00)
0554 6682 Testo 0554 6682 M12 5-pin Plug and Socket Buy  Now Sale $136.80
(Reg. $152.00)
0554 6683 Testo 0554 6683 Profibus DP DIN Plug and Socket Discontinued
0554 6688 Testo 0554 6688 Terminating Resistor DIN Plug Discontinued
0554 9913 Testo 0554 9913 Sintered Teflon Filter with 1.5mm Condensate Drip Hole Buy  Now Sale $108.90
(Reg. $121.00)