SPECIFICATIONS
DOCUMENT #W29-01
YSI EC30A Conductivity/TDS/Temperature
Accurate, Economical Pen-Style Measurement
e EcoSense ® EC30A pen-style instrument provides an ultimate feature set
over similar competitive models. e EC30A features an easy-to-use interface, simple one-hand operation and low cost of ownership over the life of
the product. e easy, user-replaceable electrode ensures the instrument is
always ready for use. e EC30A measures conductivity, TDS and temperature
with the following features:
• IP67 waterproof housing
• 1-year instrument warranty
Parameters:
Conductivity
Total Dissolved Solids
Temperature
Applications:
• Aquaculture
• Aquariums
• Surface water
• Agriculture
• Hydroponics
• Wastewater
• Automatic temperature compensation
• User-replaceable electrodes
• 1- or 2-point calibration
• Clear, easy-to-read display with on-screen instructions
• Selectable units of measure for conductivity, TDS and temp
• Selectable or auto-raning for conductivity or TDS
• “Hold” feature locks readings on display
• >200 hour battery life; low battery indicator
• Last calibration GLP record
With a one-year instrument and electrode warranty, the EC30A will t your
needs for an easy-to-use conductivity, TDS and temperature instrument.
e EC30A is a reusable pen-style instrument. e electrode cap is easy to
replace while keeping the instrument. No throw-away instrument here!
YSI.com/EC30A
YSI EC30A System Specifications
Conductivity Range 0.0 µS to 19.90 mS, with manual or auto ranging
Resolution 0 to 1990 µS/cm 5 µS/cm
2.00 to 19.90 mS/cm 0.05 mS/cm
Accuracy ±1% FS
Temperature Range 0.0 to 99.5 °C (32.0 to 212.0 °F)
Resolution 0.5 °C (1 °F)
Accuracy ±0.5 °C (1 °F)
TDS Range 0 mg/L to 10.00 g/L
Resolution 0 to 1000 mg/L 5 mg/L
1.00 to 10.00 g/L 0.05 g/L
Accuracy ±1% FS
Operating Range 0.0 to 50.0 °C (32.0 to 122.0 °F)
Water Resistance IP67 waterproof case
Weight with Batteries 105 grams (3.7 ounces)
Battery Four LR44 alkalines included with purchase
Battery Life 200 hours or greater (low battery indicator)
Warranty One year instrument and electrode
Auto Power Powers off after 10 minutes of inactivity
Temp Coefficient 1.91%/ °C
Reference Temp 25 °C
TDS Constant 0.50
Temp Sensor Thermistor, 10k ohms, at 25 °C
Calibration 1- or 2-point
YSI EC30A Ordering Information (order items separately)
606121 EC30A instrument (includes 606114 electrode, batteries, instruction manual)
606114 Conductivity electrode (replacement)
605129 Soft, black carrying case with shoulder strap
606118 Replacement battery kit (4 LR44 alkaline batteries; battery cover)
3161 1,000 µS/cm conductivity calibrator solution (1 quart)
3167 1,000 µS/cm conductivity calibrator solution (8 each pints)
YSI
1725 Brannum Lane, Yellow Springs, OH 45387
Tel +1 937.767.7241 800.897.4151 (US)
environmental@ysi.com
YSI.com
YSI is a registered trademark.
Specifications are subject to change. Please visit YSI.com to verify all specs.
©2012 YSI
Printed in the USA. W29-01 December, 2013