Product
®
II pH/Conductivity Meter
DATASHEET
Waterproof ExStik
Combination rugged flat surface pH electrode with autoranging high accuracy Conductivity cell
“Make mine an Extech!™”
EXTECH INSTRUMENTS CORPORATION
285 Bear Hill Road, Waltham, MA 02451-1064, U.S.A.
Phone: 781-890-7440 • FAX 781-890-7864
ISO 9001:2000 CERTIFIED
www.extech.com
Copyright © 2004 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
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
• EC510 Kit includes EC500, 84µS/cm, 1413µS/cm,
12880µS/cm 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
Specifications: Range
Conductivity: 0 to 199µS/cm, 200 to 1999µS/cm, 2.00 to 19.99mS/cm
TDS/Salinity: 0 to 99.9ppm(mg/L), 100-999ppm(mg/L
pH: 0.00 to 14.00pH
Temperature: 32° to 149°F (0 to 65°C)
Waterproof: IP67
Memory: 25 datasets
Dimensions: 1.4 x 7.3 x 1.6" (36 x 186 x 41mm)
Weight:
PATENTS PENDING
1.00 to 9.99ppt
3.8oz (110g)
Max Resolution Basic Accuracy
0.1µS/cm ±2%FS
0.1ppm (mg/L) ±2%FS
0.01pH ±0.01pH
0.1°F/°C ±1.8°F/1°C
Ordering Information:
EC500 ..............Waterproof ExStik® II pH/Conductivity Meter
EC505 ..............Spare ExStik® II pH/Conductivity cell module for EC500
EC510 ..............Waterproof ExStik
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)
EX010 ..............Extension Cable, 3ft (1 Meter) with probe weight for ExStik
EX050 ..............Extension Cable, 16ft (5 Meters) with probe weight for ExStik
PH4-P ..............pH 4 Buffer Solution (2 Bottles, 1 Pint (475 mL) Each
PH7-P
..............pH 7 Buffer Solution (2 Bottles, 1 Pint (475 mL) Each
PH10-P
............pH 10 Buffer Solution (2 Bottles, 1 Pint (475 mL) Each
®
II pH/Conductivity Meter Kit