Latest news

  EXO University!   YSI has recently updated all of it’s ‘how to’ calibration and maintenance videos for the EXO Sonde platform. This is a fantastic resource for new and existing users to refer to. Click here to check it …

YSI – EXO University Read More »

The YSI EXO Sonde platform continues to be the benchmark for Water Quality sensors in the New Zealand market. This product line is celebrating 10 years since ENVCO first introduced it back in 2012. When servicing these sensors for customers, …

EXO Sondes continue to lead Water Quality monitoring in New Zealand Read More »

From the 4th of January 2023 we have been based at our new office at 438B Rosebank Road, Avondale, Auckland 1026. Rental, Service and Sales items are all located at our new premise, come out and check out our new office …

ENVCO moved office in 2023: 438B Rosebank Road, Avondale Read More »

The GX-3R 4-Gas Passive Monitor is now available for hire at Envco. Please contact us for a quote today!   Features Smallest & lightest 4-gas monitor 56mm W x 58mm H x 26mm D, 98.8g Simultaneous detection of 4 gases LEL, O2, …

New to the rental pool: RKI GX-3R personal 4-gas monitor Read More »

  Now available from ENVCO! The Quick Instream Q(flow) & Uncertainty Analysis Calculator (QiQuac™) is a serial datalogger designed for Salt Dilution flow measurements.  The user interface assists the hydrographer by presenting a graphical representation of the conductivity over time, …

QiQuac Instream & Uncertainty Analysis Calculator Read More »

The D-Opto Logger provides accurate dissolved oxygen and temperature measurements over long periods of time. Unlike conventional dissolved oxygen sensors, the D-Opto Logger sensing element utilises fluorescence to measure dissolved oxygen. The basic principle involves subjecting a fluorescing compound (ruthenium) …

More D-OPTO loggers added to our Rental fleet! Read More »

                                As another sampling season kicks off, we’re excited to share a Surface Water Update!     Check out educational resources, new products, and promotions …

Surface Water Update from YSI & SonTek Read More »

The GX6000 Multi Gas Monitor Detector is now available for hire at Envco. Please contact us for a quote today! 6 gas monitor with simultaneous detection and display. Monitor the standard 4 confined space gases which include combustibles, O2, CO, & …

New to the rental pool: The GX6000 PID Gas Monitor! Read More »

Learn how this new technology has evolved to tackle the biggest issues professionals face with their monitoring equipment.  This webinar examines the common problems faced by the monitoring community; why they are problems; and what solutions the instrumentation industry offers …

Top 5 Challenges to Collecting Water Quality Data Read More »

      EXO3 | The right sonde at the right price! Offering the greatest value of any sonde available in the market, EXO3 combines the maneuverability of EXO1 with the powerful antifouling wiper of EXO2. But that’s just the …

EXO3 | The right sonde at the right price! Read More »

  2017 | Doppler Instruments 101         Technical paper Get Quote FlowTracker2 Depth Measurements with Compensation for Dynamic Pressure Effects The FlowTracker2 was introduced to the water monitoring community in early 2016 with numerous changes and improvements …

FlowTracker2 Depth Measurements with Compensation for Dynamic Pressure Effects Read More »

2016 | Online Training         RiverSurveyor 4.0: The new standard in collecting acoustic stationary and moving boat discharge data MORE! Featuring case study and data examples provided by the U.S. Bureau of Reclamation (USBR) and Environment Canada …

RiverSurveyor 4.0 Webinar Featuring USBR and EC Case Study, photos and data! | Tues Feb 7 Read More »

      MISSION: WATER Magazine         At Xylem, we’re on a mission to help our customers solve water-related issues around the world. I’d like my copy of Mission: Water magazine to see how environmental professionals like you …

MISSION: WATER | Let’s Talk About Water | Download Now Read More »

      All knowledge levels welcome   Yes the pressure is ON! – The FlowTracker2 with optional pressure sensor, that is! [REGISTER] With advances in technology and general application know-how contributed by world-renowned hydrologists, researchers and scientists, SonTek is …

SonTek is pleased to unveil the new FlowTracker2 now with optional pressure sensor Read More »

    The award-winning RiverSurveyor just got BETTER!   And that’s just the beginning with RiverSurveyor 4.0!   RiverSurveyor Live 4.0 software is here and available for immediate download. Here’s a quick reminder about some of the features you can …

RiverSurveyor 4.0 software is here Read More »

    Technical paper Get Quote   SonTek FlowTracker2 Tow Tank Verification Report The FlowTracker2 was introduced to the water monitoring community in early 2016 with numerous changes and improvements compared to its predecessor, SonTek’s Original FlowTracker. The most noticeable …

SonTek FlowTracker2 Tow Tank Verification Report Read More »

  “What’s in the Box?” Featuring the new FlowTracker2! If you’re a hydrologist, scientist or water monitoring professional, chances are access to precise flow/discharge data in varying environmental conditions is important to your organization and the communities you serve. Better …

Summer blockbuster series continues! Read More »

  Grab some popcorn and enjoy the show! How to make the Highest Quality Measurements Using a Wading Device FlowTracker2 Powerpoint Presentation FlowTracker2 Webinar Participant Q&As More about FlowTracker2 Ask a Question or Get a Quote!

  [Story republished with permission, May 2016 – Sea Technology Magazine] The hunters recognized the changes. A shot seal would usually float, buoyed by its blubber atop the dense saltwater of Canada’s Hudson Bay. Now the seals were sinking below …

Inuit Hunters Use CastAway-CTDs to Gather Data Under Hudson Bay Ice Read More »