Product Brochure 2018-2020

by Tony on 21st March 2020
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The current Tonick and Underhill brochure is here attached. Pricing for 2020 remains the same as 2019 New products, not includec in the brochure may be found in the news section on this site Underhill_20PgCatalog_2018_EmailVersion

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Tonick and TWL-Irrigation

by Tony on 21st March 2020
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Over the next few years, you will see increasing references to TWL-Irrigation, when searching for Tonick or Tonick Watering. TWL-Irrigation seamelessly handles all the Tonick and Underhill products in Europe, whilst, elsewhere in the the world,  Aquamonix in Australia, sells 2wire products under its Tonick Watering label. TWL-Irrigation & Tonick. Same support; same products; gentle […]

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BTME 2020

by Editor on 6th January 2020
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We will be exhibiting at BTME 2020. Please come and visit us at our stand 141, in the Blue Zone.  We will all be available for sales advice and Tony will also be available for any technical help. Look forward to seeing you there!  

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Decoder to SDI-12 Sensors

by Editor on 6th January 2020
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The TWL Irrigation Sender decoder allows SDI-12 sensors to be interfaced into the 2wire path. SDI-12 is an industry standard protocol used by many environmental sensors.  This include: Multi-level soil moisture and temperature Leaf wetness Weather stations Pyranometer Rainfall measurement ETo The SDI-12 sender decoder may be used on the same 2wire path, alongside valve […]

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Combination Decoder & Sender

by Editor on 6th January 2020
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The COMBO or HYBRID decoder combines a valve solenoid on/off control, a pressure sensor input and two alternative flow inputs;  one for Woltmann-type contact closure flow meters and the other for pulse-type variable frequency open-collector flow meters. Housed in a water-tight encapsulated tube, the combination decoder may use any or all the inputs and outputs.  […]

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NEW 4-20mA Sensor Decoder

by Editor on 11th August 2019
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4-20mAsenderDataSheet3 A new sensor decoder which attaches to the valve decoder’s 2-wire path, measures sensors that produce 4-20mA outputs. To avoid ground loops and to protect against lightning, the 4-20mA input is galvanically isolated by up to 5KV peak from the 2-wire path. The results from the measurement are reported in 14-bit resolution. A software […]

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BTME 2019

by Editor on 29th January 2019
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Our stand at BTME 2019.  We had a great show, with some very positive sales leads.  We hope all our customers did too.

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BTME 2019

by Editor on 15th November 2018
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We will be exhibiting at BTME 2019. Please come and see us at our stand 115, in the Blue Zone.  We will all be available for sales advice and Tony will also be available for any technical help. See you there!!        

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Updated Fault-Finding Manual

by Editor on 16th July 2018
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An updated and abbreviated manual is in Application notes. This covers the most common faults and how to find them  

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TWL Irrigation Ltd Privacy Policy

by Editor on 25th May 2018
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TWLIrrigationLtdPrivacyPolicy In line with the new data protection law that comes into effect on Friday 25th May 2018, we have issued our new Privacy Policy.  To find out more, please download and read it. Thank you.

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Contact Information

TWL Irrigation Ltd
Sales Office
Wilsonwells Croft, Crimond
Fraserburgh, AB43 8YH

Tel: +44 (0)1346 531193
E-Mail: sales@twl-irrigation.com
Support: support@twl-irrigation.com

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