YSI EcoSense pH10 - Pen-Style pH Tester

The pH10 is part of the EcoSense® family of products. It's the perfect instrument for economical spot sampling of pH and temperature in many applications including wastwater, surface water, aquaculture, hydroponics, pools, and education.

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Have a question about your YSI pH10? Check out the support page with resources compiled just for you.

Product Service Centers

Want to return a product for service? Here you’ll find authorized service centers and instructions on how to send in your YSI pH10.

Available with single- or dual-junction electrodes (comes with single-junction electrode). No need to throw this pen-style pH instrument away when the sensor goes bad like some other products. Simply replace the electrode within minutes and keep testing!

Also includes a graphic display with on-screen instructions.

Features

Waterproof IP-67
1-year warranty
Automatic calibration and buffer recognition
50-set memory (pH, temp, date and time stamp)
CE compliance

pH10 Instrument General Specifications

ATC Probe	Thermistor, 10kΩ / 25°C
Battery	Four LR44 alkalines included with purchase
Battery life	200 hours or greater (low battery indicator)
Memory	Non-volatile; 50 sets (pH, temperature, date and time stamp); erase all data function
Operating temperature range	0.0 to 50.0 °C (32.0 to 122.0 °F)
pH buffer recognition	USA (4.01, 7.00, & 10.01) or NIST (4.01, 6.86, & 9.18)
pH calibration temp	0.0 to 60 °C (32.0 to 140.0 °F)
pH offset recognition	+90 mV at pH 7.00 or +98.3 mV / -81.7 mV at pH 6.86
pH slope recognition	+30% at pH 4.00, 4.01, 9.18, or 10.01
pH temp compensation	Auto 0.0 to 100.0 °C (32.0 to 212 °F)
Warranty	1-year instrument; 6-months electrode
Water resistance	IP-67 waterproof case
Weight	105 grams (3.7 ounces) with batteries

pH10 System Specifications

	Range	Accuracy	Resolution
pH	0.00 to 14.00 units	±0.1 unit within 10 °C of calibration, ±0.2 unit within 20 °C	0.01 units
Temperature	0.0 to 100.0 °C (32.0 to 212 °F)	±0.3 °C (±0.6 °F)	0.1 °C (0.2 °F)

Ordering Guide

Item #	Description
pH10	pH10 instrument (includes 605113 pH electrode, batteries, instruction manual)
605113	Single-junction pH electrode (replacement)
605116	Double-junction pH electrode
605188	Replacement batteries (4 LR44 alkaline batteries)

		116 pH10 Double-Junction pH Sensor YSI 116 pH sensor for the pH10 pen-style instrument.

		3824 Assorted pH Buffers Case Various pH buffers for pH probe calibration.

		605113 Replacement pH Sensor for the pH10 YSI replacement pH sensor for the pH10 pen-style instrument.

		EcoSense Pens Soft-Sided Carrying Case The 580 soft-sided carrying case is ideal for the pH10, and ORP15 EcoSense pen-style products.