3
C. Specication Chart
pH
(TPH1)
Conductivity TDS Temperature
Ranges 0-14 pH 0-9999 µS/cm
10-20 mS/cm in
3 autoranges
0-9999 ppm
10-20 ppt in
3 autoranges
0-71°C
32-160°F
Resolution 0.01 pH 0.1 (<1000 µS)
1.0 (<10 mS)
0.01 (>10 mS)
0.1 (<1000 ppm)
1.0 (<10 ppt)
0.01 (>10 ppt)
0.1°C/F
Accuracy ±0.01 pH ±1% of reading ±0.1°C/F
Auto Temperature
Compensation
0-71°C
32-160°F
0-71°C
32-160°F
Conductivity or
TDS Ratios
KCl, NaCl, or 442™
D. Warranty/Service
The Myron L TechPro II™, excluding the pH sensor (TPH1), has a
Two (2) Year Limited Warranty. The pH sensor (TPH1) has a Six (6)
Month Limited Warranty. If an instrument fails to operate properly, see
Troubleshooting Chart, pg. 22. The battery and pH sensor (TPH1) are
user-replaceable. For other service, return the instrument prepaid to the
Myron L
®
Company.
MYRON L
®
COMPANY
2450 Impala Drive
Carlsbad, CA 92010-7226 USA
+1-760-438-2021
E-Mail: info@myronl.com
techquestions@myronl.com
www.myronl.com
If, in the opinion of the factory, failure was due to materials or workmanship,
repair or replacement will be made without charge. A reasonable service
charge will be made for diagnosis or repairs due to normal wear, abuse
or tampering. This warranty is limited to the repair or replacement of the
TechPro II only. The Myron L
®
Company assumes no other responsibility
or liability.
E. TechPro II™ Series Models
MADE IN USA
TechPro II Models
TP1 TPH1
Parameters Conductivity, Conductivity,
TDS & TDS, pH &
Temperature Temperature
*EM Susceptibility: When Measuring 10.0 pH Reference Solution
±0.2 pH in the presence of RF elds ≥ 3 V/m.
±0.37 pH in the presence of RF elds at 300 MHz (±30MHz)
**If either ORP or pH is outside the specied limits, the instrument will display “-Or-”.