Extech EC500 pH measurement equipment 0 - 14 pH EC500 Data Sheet

Product codes
EC500
Page of 1
Specifications subject to change without notice. 
Copyright © 2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
www.extech.com
4/16/09 - R2
Combination rugged Flat Surface pH electrode
Innovative design with flat surface technology for quick on-the-spot 
pH measurements combined with autoranging high accuracy Conductivity cell
Waterproof ExStik
®
II pH/Conductivity Meter
Features:
Measures 5 parameters including Conductivity, TDS, 
Salinity, pH, and Temperature using one electrode
9 units of measure: pH, μS/cm, mS/cm, 
ppm, ppt, mg/L, g/L, °C, °F
Analog bargraph indicates trends
Memory stores up to 25 labeled readings 
Adjustable Conductivity to TDS ratio 
from 0.4 to 1.0; 0.5 fixed Salinity ratio
RENEW feature alerts user when 
electrode needs replacement
Auto power off and low battery indicator
Waterproof to IP57
EC500 meter includes electrode, protective sensor cap, sample cup
with cap, four 3V CR-2032 batteries, and 48" (1.2m) neckstrap. 
Order Conductivity standards and pH buffers separately
EC510 Kit includes EC500, 84μS/cm, 1413μS/cm,  
12880μS/cm Conductivity calibration standards, pH buffer 
pouches (1 each of 4, 7, 10pH plus rinse solution), weighted 
base, 3 sample cups with caps, and case — $19 Savings
Ordering Information:
EC500 ..........Waterproof ExStik
®
II pH/Conductivity Meter
EC510 ..........Waterproof ExStik
®
II pH/Conductivity Meter Kit
EC505 ..........Spare ExStik
®
II pH/Conductivity cell module for EC500
EC-84-P........84μS Conductivity Standard (2 bottles - 1 pint each)
EC-1413-P....1413μS Conductivity Standard (2 bottles - 1 pint each)
EC-12880-P..12880μS Conductivity Standard (2 bottles - 1 pint each)
PH4-P ..........pH 4 Buffer Solution (2 bottles - 1 pint each)
PH7-P ..........pH 7 Buffer Solution (2 bottles - 1 pint each)
PH10-P ........pH 10 Buffer Solution (2 bottles - 1 pint each)
Combination flat surface pH electrode
with Conductivity cell
EC510 Kit
Specifications
Range
Max Resolution
Basic Accuracy
Conductivity
0 to 199μS/cm, 200 to 1999μS/cm, 2.00 to 19.99mS/cm
0.1μS/cm
±2%FS
TDS/Salinity
0 to 99.9ppm (mg/L), 100-999ppm (mg/L)
0.1ppm (mg/L)
±2%FS
1.00 to 9.99ppt
pH
0.00 to 14.00pH
0.01pH
±0.01pH
Temperature
23° to 194°F (-5 to 90°C)
0.1°F/°C
±1.8°F/1°C
Waterproof
IP57
Memory
25 datasets
Dimensions
1.4 x 7.3 x 1.6" (36 x 186 x 41mm)
Weight
3.8oz (110g)