Is your lab instrument a blast from the past? Are you ready for an upgrade? Now is the time to trade-up to newer technology and YSI is here to help. For a limited time we are offering 20% off orders placed on YSI.com. Visit our new website and check out our new line of MultiLab and TruLab benchtop instruments that allow for fast, repeatable pH measurements as well as ORP, ISEs, conductivity, dissolved oxygen and temperature (depending on the model).

If you need help recycling your old instrument, we're happy to help you with that too! Check out our free instrument recycling program.

Simply fill out the form to get your promo code to receive a 20% off discount on your next lab instrument on YSI.com.

Offer valid in the USA Only.


Pick the laboratory instrument best for you.

One-, Two- or Three-channel MultiLab benchtop instrument for the measurement of pH, ORP, conductivity, ISE (4010-2 and 4010-3 only when used with a BNC adapter) and/or dissolved oxygen with an optical-based BOD sensor to ensure accurate and repeatable measurements. All instruments have a three-year warranty.

MultiLab 4010-1 (P): single channel,  multiparameter, easy-to-read, large, backlit monochrome graphic display, digital sensors, large memory, USB output, printer option available.             

MultiLab 4010-2: dual channel, multiparameter, easy-to-read, large backlit color graphic display, digital sensors, large memory, USB output.

MultiLab 4010-3: triple channel, multiparameter, easy-to-read, large backlit color graphic display, digital sensors, large memory, USB output.

One-, or two-channel TruLab benchtop Instrument for the measurement of pH, mV (ORP), temperature and/or ion concentration using (ISEs) - ion selective electrodes (1320 model only) for accurate, convenient, and affordable lab testing. All instruments have a three-year warranty.

TruLab pH 1110: single channel (pH, mV (ORP), temperature), easy to read, large display, analog sensors, 3-point calibration.

TruLab pH 1310 (P): single channel (pH, mV (ORP), temperature), easy-to-read, large display, analog BNC sensors, large memory, up to 5-point pH calibration.

TruLab pH 1320 (P): dual channel (pH, mV (ORP), temperature, ion concentration), easy- to- read, large display, analog BNC sensors, large memory, printer option available, up to 5-point pH calibration and 7-point ISE calibration, direct read-out for 17 different ISEs.


Laboratory Trade Up Program
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