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Model AR1
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Model pH1
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Model ARH1
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Conductivity/TDS, pH and Temperature
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Every industrial, commercial or natural water source contains dissolved solids or salts. These impurities contribute to the scaling and corrosion of equipment, affect industrial and commercial processes and contribute to poor taste and other deficiencies in drinking water.
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Features
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Long Life Internal Conductivity Electrodes
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Splash-Proof
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Easy to Use
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Autoranging
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Measurements you can count on.
Obtain reliable and accurate measurements of your water source with the value-priced TechPro™ Series instruments. Ideal for water treatment testing as well as other industrial and commercial testing and applications. These instruments reflect Myron L's 35-plus years experience designing and building quality conductivity and pH measuring instrumentation.
All three models are designed with internal electrodes to prevent breakage and prolong the electrodes useful life. The rugged and water resistant case protects the electronics of the instrument and fits comfortably in your hand. All TechPro™ models feature auto shut-off to prolong battery life.
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TechPro™ Specifications
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TechPro™ Models
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AR1
(Cond/TDS, Temp) |
ARH1
(Cond/TDS, pH, Temp) |
pH1
(pH, Temp)
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| Features: |
| Autoranging |
x |
x |
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| Water Resistant |
x |
x |
x |
| Low Battery Indicator |
x |
x |
x |
| Auto Shut Off |
x |
x |
x |
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General Specifications
(all three models)
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Display
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3.5 Digit LCD |
| Dimensions (LxWxH) |
7.7 x 2.7 x 2.5 in.
196 x 68 x 64 mm |
| Weight |
Approx. 11.2oz. (320g) depending on model |
| Case/Conductivity Cell Material |
ABS |
| Cell Capacities |
pH 0.04oz (1.2 ml)
Cond/TDS: 0.2oz (5.0ml) |
| Power |
Alkaline 9-volt Battery |
| Battery Life |
>100 Hours/5000 Readings |
| Operating/Storage Temperature |
32-132ºF /0-55ºC |
| Protection Ratings |
IP64/NEMA 3 |
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Parameters
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RANGES
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ACCURACY
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| Model |
Conductivity
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TDS
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pH |
Temperature |
Conductivity
/TDS |
pH |
Temperature |
| AR1 |
0-199.9µS
200-1999µS
2.00-19.99mS |
0-199.9 ppm
200-1999 ppm
2.00-19.99 ppt |
-
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32-160°F
(0-71°C)
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±1% of full scale |
-
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±1°C/F
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| ARH1 |
0-199.9µS
200-1999µS
2.00-19.99mS |
0-199.9 ppm
200-1999 ppm
2.00-19.99 ppt |
0-14
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32-160°F
(0-71°C) |
±1% of full scale |
±0.05 pH |
±1°C/F
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| pH1 |
-
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-
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0-14
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32-160°F
(0-71°C) |
-
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±0.05 pH |
±1°C/F
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