8 Best
Hm Digital Digital Pens
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Product Highlights
- Its includes a carrying case with belt clip
- Highly efficient and accurate due to its advanced microprocessor technology
- Its ideal for commercial use
- Hold function: saves measurements for convenient reading and recording
- Built-in digital thermometer, display: large and easy-to-read lcd screen.
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Product Highlights
- Ec tds measurement range: 0-9990 µs; 0-5000 ppm; 0-9.9 ms; 0-5.0 ppt; 1-80 centigrade; 33-176 degree fahrenheit
- Digital calibration,auto-off,data-hold function and low-battery indicator
- Measures electrical conductivity (ec), total dissolved solids (tds),and temperature
- Automatic temperature compensation (atc)
- Application:hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more
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Product Highlights
- Ideal for commercial use, includes a carrying case with belt clip
- Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries
- Electrical conductivity tester that reads in millisiemens (ms) atc built-in digital thermometer
- Hold function: saves measurements for convenient reading and recording
- Measurement range: 0.00-9.99 ms. from 0-0.99 ms, the resolution is in increments of 0.001 ms. from 1 to 9.99 ms, the resolution is in increments of 0.01 ms, indicated by a blinking 'x10' image.
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Product Highlights
- One-touch automatic digital calibration
- Auto-off function data-hold
- Measures ph and temperature water resistant
- Automatic temperature compensation (atc)
- For testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more
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Product Highlights
- Hold function: saves measurements for convenient reading and recording and battery life is approx. 1000 hours of usage and power source is 2 x 1.5v button cell batteries (included) (lr44 or equivalent)
- Measurement range: 0-9990 ppm. from 0-999 ppm, the resolution is in increments of 1ppm. from 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image. fun, translucent blue housing that's very strong and durable.
- Economy model that is ideal for end-users. highly efficient and accurate due to its advanced microprocessor technology.
- Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries. display: large and easy-to-read lcd screen.
- Tds-ez meters are calibrated with a 342 ppm nacl solution. meters can be recalibrated with a mini-screwdriver. includes a tds chart sticker on the back of the meter that explains tds values.
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