Extech EC500 pH/Conductivity/Temperature Meter
Product support & personalised quotes
Monday to Friday 9:00AM to 5:00PM EST
Authorized dealer for 12+ brands · Real people on the phone, Mon to Fri
Shop Now
Product support & personalised quotes
Monday to Friday 9:00AM to 5:00PM EST
The Extech EC500 ExStik II is a versatile and waterproof meter that accurately measures five essential parameters: Conductivity, TDS, Salinity, pH, and Temperature—all with a single electrode. Designed for both convenience and performance, this meter features a high-accuracy multi-ranging sensor and an analog bar graph display for real-time trend visualization.
Ideal for laboratory, environmental, and industrial applications, the EC500 includes memory storage for up to 25 labeled readings and incorporates a RENEW feature to notify users when the electrode needs replacement. The meter also supports automatic power-off functionality, which can be disabled as needed.
What's Included:
Multi-Parameter Measurement
Measures Conductivity, TDS, Salinity, pH, and Temperature using one convenient electrode.
Multiple Units of Measure
Offers nine units including pH, µS, mS, ppm, ppt, mg/L, g/L, °C, and °F for comprehensive readings.
Analog Bar Graph Display
Visualizes measurement trends in real-time for easy monitoring.
Memory Storage
Stores up to 25 labeled readings for data logging and comparison.
Customizable Measurement Ratios
Adjustable Conductivity to TDS ratio from 0.4 to 1.0 and fixed 0.5 Salinity ratio ensure precision.
Electrode Replacement Notification
RENEW alert lets users know when the electrode needs to be changed.
Waterproof Housing
Durable construction suitable for wet environments and field use.
Auto Power-Off with Disable
Conserves battery life while allowing the option to keep the meter continuously powered.
Included with Your Purchase:
Q: Can I measure all 5 parameters without changing the electrode?
A: Yes, the EC500 uses a single electrode to measure Conductivity, TDS, Salinity, pH, and Temperature.
Q: How many readings can the meter store?
A: It can store up to 25 labeled readings in memory.
Q: Does it notify when the electrode needs replacement?
A: Yes, the built-in RENEW feature alerts users when replacement is necessary.
Q: Is the device waterproof?
A: Yes, it is designed with waterproof construction for use in wet environments.
Documents:
Proud to Have Served
















































{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}