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Features:
Designed to measure pH levels from 0~14 coupled with high sensitivity, fast response, and good repetition sensor.
It is designed to be submerged in water or liquid solution to test and monitor the pH level of the solution to be tested or monitor.
With an adjustable calibration point to meet different calibration solution standards, from USA buffers to NIST buffers and DIN buffers.
It bears the CE marking that certifies that every single component of 869-0 comply with the essential health standards.
Auto power off when 20 minutes idle.
Descriptions:
LCD dual display for easy reading.
Display PH and temperature at the same time.
IP66 waterproof, easy to operate.
Specifications:
Waterproof: IP66
Measuring Range: 0~14PH
Resolution: 0.01pH
Accuracy: ±0.05pH
Temperature compensation: 0~50°C
Temperature compensation accuracy: ±0.3°C
Operating temperature: 0~50°C(32~122°F)
Storage temperature: 0~50°C
Operating humidity: 0~80%RH
Auto power off: 20 minutes idle (with disable feature)
Input impedance: 10 (ohm)
Display: 4 digit
Power Supply: 2 x CR2032 Button Batteries
Material: plastic
Size: 149*42*37mm
Color: gray
Package included:
1 x Water Quality Tester
Notes:
1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.
2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!
Designed to measure pH levels from 0~14 coupled with high sensitivity, fast response, and good repetition sensor.
It is designed to be submerged in water or liquid solution to test and monitor the pH level of the solution to be tested or monitor.
With an adjustable calibration point to meet different calibration solution standards, from USA buffers to NIST buffers and DIN buffers.
It bears the CE marking that certifies that every single component of 869-0 comply with the essential health standards.
Auto power off when 20 minutes idle.
[amz_corss_sell asin="B07L1MPHMB"]
Thứ Bảy, 1 tháng 12, 2018
Monllack 4 Digit Digital PH Temperature Meter High Accuracy ±0.05PH Waterproof Portable Handheld Water Quality Tester for Aquarium
Stanley SL10LEDS 10 Watt Lithium-Ion LED Spotlight Handheld Flashlights --P#EWT43 65234R3FA614790
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Stanley SL10LEDS 10 Watt Lithium-Ion LED Spotlight Handheld Flashlights --P#EWT43 65234R3FA614790
supplier_name__yozos
Want us to serve you? Just tell us what can i do, with this listing name -- Stanley SL10LEDS 10 Watt Lithium-Ion LED Spotlight Handheld Flashlights
Stanley SL10LEDS 10 Watt Lithium-Ion LED Spotlight Handheld Flashlights --P#EWT43 65234R3FA614790
[amz_corss_sell asin="B01M4FHDB0"]
Korowa GC-1002 Handheld Metal Detector Safety Inspection Instrument High Sensitive Security Scanner
Description:
Lightweight,large area detection sensor to detect speed.
There are also two sensitivities, high and low, to select.
Two alarm modes are available:LED lights and audible alarm or vibrating alarm.
Streamlined appearance,small and exquisite,easy to carry;easy to use,convenient,no need to adjust.
Power supply is one 9V(6F22) battery (not Included). With one external charging jack, you also can fully charge it with a rechargeable battery (not included).
Electricity provice,250MA battery charging time can work continuously for more than 40 hours;When 9V battery down to about 7V,the same detection range.
With 16 LED Metal indication Lights : Indicator lights gradually change from green to red while detecting metal objects of different sizes.
Typical uses will include body search for offensive weapons in crowd control, airport and border security, checking parcels and letters for metal objects and anywhere that hidden metal needs to be detected.
Specifications:
Material: plastic.
Size: 295*68*28mm.
Color: show as pictures.
Operate Frequency:22KHz.
Standard Current:< 5mA.
Operate Voltage:7V-9V.
Working temperature:-10 to 65 degrees Celsius.
Reset time:0.5seconds,the automatic.
Power: 1x 9V(6F22) battery (not included).
Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.
Package include:
1 * GC-1002 Metal Detector.
1 * User Manual.
Package Including
.
With 16 LED Metal indication Lights : Indicator lights gradually change from green to red while detecting metal objects of different sizes
Streamlined appearance,small and exquisite,easy to carry;easy to use,convenient,no need to adjust
Two alternative alert ways: with a power switch to choose between Audio and Vibration, easy and convenient to operate
Adjustable Sensitivity Level: Low sensitivity switch, easily switch the sensitivity, realizing the detection of bulky goods and very small metal objects
Power supply is one 9V battery (not Included). With one external charging jack, you also can fully charge it with a rechargeable battery (not included)
[amz_corss_sell asin="B07KJ8W17T"]
My 25 favorite recipes: DIY, Create Your own personal Cookbook, with your favorite recipes in one place! (54 Pages, 25 recipes, 6 x 9) (DIY CookBook)
25 Your favorite recipes in one book, now it is passible ! Create your own personal Cookbook !
The Book can help you organize your favorite recipes, all family traditional meals can be now in one place! This is the perfect gift for everybody you care about, You can write down all important cooking memories and have the best personal present as you can imagine. Choose the one that fits you the best, or make a set.
1. General
2. Soups
3. Meat
4. Fast Food
5. Pasta
6. Orient
7. Salads
8. Fit
9. Sweets
It is 100% Gift with Love.
Specifications:
- Cover Finish: Matte
- Dimensions: 6" x 9" (15.24 x 22.86 cm)
- Interior: Your personal content, 25 Recipes template, White Paper
- Pages: 54
[amz_corss_sell asin="1790381738"]
Sheds & Garages
A guide to building sheds and garages includes information on planning the structure, laying the groundwork, framing the structure, finishing the exterior, and finishing the interior
[amz_corss_sell asin="0376013753"]
Working with Concrete (For Pros By Pros)
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Whether you're pouring a concrete walkway or staking out the excavation for a basement foundation, doing the job right demands a thorough knowledge of concrete construction techniques. In Working with Concrete, veteran builder Rick Arnold explains everything from mix characteristics and formwork options to waterproofing details and repair procedures. You'll benefit from Arnold's years as a general contractor, framer, and foundation contractor as he offers time- and money-saving advice that comes from understanding the subject from all angles. Get the rock-solid results youre after with this comprehensive guide to building with concrete.
This book will enable you to:
prepare a site for excavation evaluate soil conditions lay out footings and foundation walls use site-made and manufactured forms install proper reinforcement in footings, walls, and flat work estimate and order ready-mix concrete test and evaluate concrete quality before the pour build walkways, patios, steps, and slabs from start to finish
ISBN13: 9781561586141
Condition: New
Notes: BRAND NEW FROM PUBLISHER! 100% Satisfaction Guarantee. Tracking provided on most orders. Buy with Confidence! Millions of books sold!
[amz_corss_sell asin="1561586145"]