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$13.31 USD
A. The freezing point of Antifreeze based on Propylene Glycol and Ethylene Glycol. It can not measure the antifreeze based on methanol.
B. The freezing point of Automotive glass water. It can not measure the glass water based on methanol.
C. The concentration of Automotive Adblue (Urea)
D. The Specific Gravity (sg) of the rechargeable battery fluid.
It is equipped with Automatic Temperature Compensation (ATC), so that the fractometer is automatically adjusted to correct temperature discrepancies of environment temperature.
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Receives in 8 days.
$2.28 USD
1) Scope of work: Current (0-2.5A) can detect mobile phone charger voltage compliance DC5V
2) scope of work: U = 3 ~ 7.5V I = 0 ~ 3A
3) Resolution: Voltage 10mV current 1mA
4) Error: voltage <± 1% current <± 2%
5) Full scale drop: When (measuring current 200mV)
6) Operating temperature: 0-60 ℃
The tester uses a new generation of power four semi-double loop integral converter IC, with a precision bandgap reference, range accuracy, high precision, stable and reliable performance, strong anti-interference ability, high temperature can be used for measuring USB powered or power consumption of the interface, mobile phone charger, U disk and other products.
1) It can be used to measure an empty USB-powered devices, voltage loads, USB terminal equipment working voltage and current.
2) current and voltage cycle, easy to use and practical.
3) Small and easy to carry, no additional power supply.
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Receives in 8 days.
$10.95 USD
2. Protect the fine-tipped needles from damage, with friction ring make it easier and safer to change the prob
3. Special buckle design, make the connection stronger
4. Applicable to all types of multimeters, with strong overload current capability
5. 168 roots 0.08AS copper conductor, fast transmission
| Package Weight |
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Receives in 8 days.
$3.00 USD
2. Roller Dimension: 1.8 x 0.7cm / 0.7 x 0.3"(D*H)
3. Lever Arm Length: 5cm
4. Total Size: 12.5x2.8x2.5cm
5. Material: Resin, Plastic & Metal
6. Color: Blue, Gray & Black
7. Weight: 81g
| Package Weight |
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Receives in 8 days.
$3.02 USD
2. Type: Standard Pin Plunger, Automatic Reset
3. Pin Diameter(Approx.)??? 6.8mm / 0.27"
4. IP Rating: IP66
5. Power :AC 380V, 6(2)A /AC 250V, 10(4)A
6. Mounting Hole Diameter: 4.5mm / 0.18"
7. Hole Center Point Distance: 56mm x 21mm / 2.2" x 0.8" (L*W)
8. Overall Size: 99 x 28 x 25mm / 3.9" x 1.1" x 1" (L*W*T)
9. Main Color: Blue, Gray, Black
10. Material: Plastic, Metal, Rubber
11. Weight: 57g
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Receives in 8 days.
$11.43 USD
2. Monitor the current voltage /current / frequency
3. Record the total time consumption
4. Record the total electricity consumption
5. Calculate CO2 emissions
6. Power factor detection
7. Set the alarm threshold load
8. Large LCD display
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Receives in 8 days.
$13.71 USD
2. Unit: rpm
3. Measuring range: 2.5-99999rpm
4. Resolution: 0.1rpm (2.5-999.9rpm); 1rpm (1000-99999rpm)
5. Basic precision: +/-(0.1%n+5d)rpm, (2.5-999.9rpm); +/-(1%n+5d)rpm, (1000-99999rpm)
6. Laser power: CLASS II 2-5mW
7. Sampling rate: 1second/time
8. Measuring distance: 50-500mm
9. Time base: Quartz crystal
10. Auto power off: 1 minute without any operation
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Receives in 8 days.
$17.16 USD
1. The electrical compensation function provide the compensation to the thermocouple error so as to improve the overall precision
2. To measure the thermocouple of J, K,T,E,N and R type.
3. Unit Celsius and fahrenheit unit
4. Human centered design, easy operation
5. Measuring Range:
J-type: -210C to 1200C (-346F to 2192F)
K-type: -200C to 1372C (-328F to 2501F)
T-type: -250C to 400C (-418F to 752F)
E-type: -150C to 1000C (-238F to 1832F)
N-type: -200C to 1300C (-328F to 2372F)
R-type: 0C to 1767C (32F to 3212F)
6. Resolution: 0.1C/F<1000Degree; 1.0C/=<1000Degree
7. Electrical compensation
8. C/F Switch
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Receives in 8 days.
$41.69 USD
1. Measuring range: Moisture 5%~30%, temperature -10~60C
2. Overflow alert
3. Grain species
4. Moisture standard setup
5. Unit shift between Celsius and Fahrenheit grain moisture meter can fast measurement of moisture content in grain. Multiple allocation, suitable for grain purchase, storage, processing and so on. This machine can measure the temperature of food at the same time, can measure 8 food: Rice wheat and barley feed corn soybean rice rapeseed
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Receives in 8 days.
$17.13 USD
1. Built-in microcomputer chip for energy metering, along with current sensor and LCD display
2. Can be used to measure air conditioners, refrigerators, microwave and other household appliances
3. Suitable for families, rental housing, office, laboratory and etc
Features
1. Standard: BC17215-2003
2. Power applied: 220V 50Hz Max 16A (Less than 3520W)
3. Precision: 1.0
4. Constant: 6400imp/kWh
5. Power consumed: less than 1W
6. Operating temperature: 0 - 45 celsius degree
7. Storage temperature: -20 - 60 celsius degree
8. Monitor present active power/voltage/current/frequency
9. Record powering time and power consumed
10. Calculate CO2 emission
11. Backlight and Large LCD display
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Receives in 8 days.
$6.90 USD
2. Measuring Range AC from 110 to 300V.
3. Measuring accuracy: +/-1.5%, +/-2 word.
4. Consume power: Equal or less than 1W (about every 1200 hours consume 1 kilowatt-hour).
5. The module designed for measuring the ac voltage by connecting to the switch plug directly or the other kind of switch plug.
6. It is suitable for measuring the AC voltage in many place, such as office, factory, laboratory, household and so on.
7. The product can show the voltage of power by connecting to the plug of AC 110V/220V.
8. It is important for you to let the children away from the product.
9. Do not use the product in a damp environment.
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Receives in 8 days.
$30.51 USD
1. Wide measuring range up to 100m
2. High accuracy
3. Quick measurement of distance, area and volume
4. Automatic calculation of area and volume
5. Indirect measurement by Pythagorean Theorem
6. Continuous measurement
7. Min/Max distance tracking
8. Easy addition/subtraction of measurement
9. Switchable among meter(m), inch (in), feet (ft)
10. Easy targeting with bright laser pointer
11. Large LCD with back light
12. Display illumination and multi-line display
13. Auto correction and error report technology
14. Low battery indication
15. Auto / manual power off function
16. Powered by 2 x 1.5V AAA batteries (included)
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Receives in 8 days.
$10.38 USD
1. Measure distance from 2 feet to 60 feet
2. Unit of measurement: feet or meters
3. Temperature display
4. Fahrenheit and centigrade conversion
5. Top and bottom base switch
6. With 1m tapeline built inside
7. Powered by 1 x 12V battery (included)
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| Package Weight |
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Receives in 8 days.
$24.57 USD
2. Temperature measurement range: 0-50 degree C / 32-122 degree F
3. Measurement error / moisture value: +/-1.5
4. Temperature value: +/- 2 degree C / +/- 3.6 degree F
5. Wood density range : 0.27-1.05g/cm3
6. Detection depth: 0-50mm
7. The moisture response speed: 2s
8. Displayer: LCD
9. Runs on one 9V battery
10. Data hold function (memory function)
11. Moisture limit value setting
12. Battery level indication
13. Auto power-off function
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Receives in 8 days.
$18.30 USD
1. Radiation survey meter can test electric field radiation and magnetic field emission to reach the optimal test result.
2. It is used to test and learn electromagnetic radiation situation indoor and outdoor.
3. It is equipped with a built-in electromagnetic radiation sensor, which can display the radiation value on LCD digital display after processing by the control micro-chip.
4. You can make reasonable processing or taking effective prevention measures toward the electromagnetic radiation according to the test result
Features
1. One instrument with two uses, it can test the electric field and the magnetic field radiation at the same time
2. Sound-light alarm, when the test result exceeds the safe value, the instrument will alarm automatically
3. Data locking, one-key lock of the radiation value
4. LCD graphic display of the radiation value trend
5. Radiation assessment, remind you whether the radiation value is safe or not
6. Fashionable design, easy on-hand operation, it is easy to move or make field measurement
Range of Application
1. Electromagnetic radiation monitoring: House and apartment, office, outdoor and industrial site
2. Electromagnetic radiation test: Mobile phone, computer, TV set, refrigerator and high voltage cable radiation test
3. Radiation protection product test: Test effects of radiation-proof clothes, radiation-proof film and other prevention articles
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Receives in 8 days.
$9.69 USD
1. EC conductivity meter for test the quality of water.
2. The measuring water probe of conductivity test pen is made of titanium alloy materials.
3. Appearance dexterous, beautiful, small size, measuring high precision.
4. Large-screen digital display.
5. Easy to clean, and easy to carry.
6. Quick measurement, 5-30 seconds can finish one measurement.
7. With Automatic Temperature Compensation
8. EC conductivity meter has a wide range of applications including aquarium, hydroponics, water systems, aquaculture, pools and spas, labs & scientific testing, boilers & cooling towers, home, office, physical & chemical teaching, cosmetics and so on.
The Test Pen Using
1. Remove the protective cover.
2. Press the ON / OFF switch, connect power supply.
3. Put the US conductivity insert test pen into the test liquid until the liquid immerses slightly below the position of the immersion line.
4. Gently shaking, eliminate the bubbles of electrode.
5. Read the data after the indication stable (about 10 seconds). Press the HOLD key, the number locked. You can take the US conductivity test pen out the surface of liquid to read. Press again the HOLD key, then it can be unlocked.
6. After using, turn off the power, clean the electrode with water, then put on protective sleeve.
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Receives in 8 days.
$104.33 USD
1. Auto discharge function to make the operation safe
2. LCD backlight
3. Digital readout display
4. Live circuit warning symbols with audio sounds
5. Anto power off function (in 10 minutes without operation)
6. Timer measurement function
7. Low battery indication
8. Suitable for 12V DC adapter (12V / 1A)
Specifications
1. Display: Max. 999 counts LCD display (1000 counts only at 1T is displayed) Bar graph / max. 36 points.
2. Over range indication: OL mark appears on insulation resistance range. LO mark appears on voltage range
3. Auto-ranging: Range shifts to upper range: 1000 counts. Range shifts to lower range: 95 counts (merely on the insulation resistance range)
4. Sample rate: 0.5-10 times / sec
5. Operable altitude: Less than 2000m (Indoor use)
6. Operation circumstance: Temperature 0-40 Celsius Degree, humidity: <=85%
7. Storage circumstance: Temperature -20-60 Celsius Degree, humidity: <=90%
8. Overload protection: Insulation resistance: AC 1200V / 10s, Voltage: AC 720V / 10s
9. Voltage resistance: AC8320 (50/60Hz)/5 seconds (between electrical circuit and enclosure)
10. Insulation resistance: 1000M of more / DC 1000V (between electrical circuit and enclosure)
11. Power Supply: DC 12V (8 x 1.5V LR14 batteries) (included)
12. Size: 153mm x 96mm x 220mm
13. Weight: 1032g (without batteries and test wires)
| Package Weight |
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Receives in 8 days.
$136.86 USD
1. This product adopts piezoelectric effect of artificial polarized ceramic for design.
2. It is suitable for monitoring of all kinds of vibrating mechanical facility, specially the vibration measurement of rotating and reciprocating machinery.
3. The unit can measure acceleration, velocity and displacement, which is widely used in mechanical manufacture, electric power metallurgy and general aviation etc. field.
Features
1. LCD displays measurement result and conditions directly
2. Measure acceleration, velocity and displacement
3. Selective vibration characteristic
4. Use hi-sense of vibration sensor, measuring accurately
5. Equipped two probes (S and L) to adapt the different measurement requirement
6. Provide a magnetic probe to fit the condition uneasy hold on by hand
7. Low battery indication
8. Auto turn off function
9. LCD back light function
10. Maximum value hold function
11. Temperature unit Celsius Degree / Fahrenheit Degree selection
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Receives in 8 days.
$18.68 USD
1. This is a professional network cable detection equipment, designed for wires tracking.
2. Can help you to find the cable from a plenty of wire cable quickly and efficiently.
3. It is a necessity instrument in the routine maintenance of network cables, communication cables, metal line construction projects
4. The transmitter is powered by 1.5V 3 x AAA batteries (not included)
5. The receiver is powered by 6F22 9V battery (included)
Functions
1. Long distance wiring tracing
2. Internet cable order verifying
3. Wiring voltage existence inspection
4. Wiring voltage positive or negative characteristic measuring.
5. Wiring shorts inspection
6. Low battery indication
7. Tracing sensitiveness and volume adjusting
8. Headphone jack output
9. Flashlight
Package Contents
- 1 x Transmitter
- 1 x Receiver
- 1 x RJ11 Crystal Head Wiring
- 1 x RJ45 Crystal Head Wiring
- 1 x Alligator Clip Wiring
- 1 x English User Manual
- 1 x 6F22 9V Battery
| General |
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Receives in 8 days.
$24.87 USD
1. Acrylic lens to avoid the finger scratch
2. Touch Button makes simple operation
3. Large screen display with backlight, easy to read, even in the dark
4. Four periods program schedules maximize comfort and economy
5. One-touch temperature control overrides program schedule at any time
6. Precise comfort control keeps temperature within 1 Celsius Degree of the level you set
7. Data memory when power is off
8. Easy installation
9. Designed to on / off control the fans and valves in air conditioner applications via comparison of the room temperature and setting temperature to achieve the aim of comfort and saving energy
Model Definition of Thermostat
A1: Two pipe: Control fan coil unit and two wired motorized valve. (When room temperature reaches the setpoint, both will turn off)
A2: Two pipe: Control fan coil unit and two wired motorized valve. (When room temperature reaches the setpoint, valve will turn off but fan will turn to low speed)
B: Two pipe: Control on/off motorized damper
C: Two pipe: Control fan coil unit and three wired motorized valve
M: Two pipe: Control 0-10V motorized valve
E: Four pipe: Control fan coil unit and two wired heat and cool motorized valve
T: Clock
L: Backlight
P: Weekly programmable
K: Keycard
E: Eeternal sensor
P and N could not be compatible at the same time
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Receives in 8 days.
$1.43 USD
2. The effective probe is up to 21mm, and the front is gold-plated design, which makes the sensitivity of the test lead high in the test, and the quality is good and durable.
3. Large voltage 1000V, current 20A, can be directly plugged into the power meter for use
4. The tip of the meter pen is very sharp and fine, about 0.26MM, suitable for measuring very small IC pins, LED lights and small components.
5. The length of the test pen stick is about 15.5cm, and the effective probe is about 2cm
6. The total length is about: 110cm
7. Wire core: 42 core
8. Resistance to high and low temperature conditions: 0-40 degrees Celsius
9. Scope of application: Standard instrument with standard 4mm banana plug
| Package Weight |
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Receives in 8 days.
$5.64 USD
2) Emit audible sounds to give an accurate reading
3) Diamond indicator will be shown if the stone is a REAL diamond (Green light)
4) Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone )
5) Large / small switch for testing diamonds +/ - 8 points
6) To emit sounds to give accurate reading
7) LCD display & LED indicator
8) If stone is Fake crystal, a stimulant such as cubic zirconium (CZ), will be no reaction
9) Powered by DC 9V battery
10) Size: 164 x 42 x 22mm
11) Weight: 65g
| Package Weight |
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Receives in 8 days.
$71.45 USD
2. Test without damage, convenient and accurate operation
3. Work power: DC 9V charger (EU Plug) or battery (battery not included)
4. Size: 164 x 48 x 22mm
5. Weight: 80g
| Package Weight |
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Receives in 8 days.
$3.00 USD
2. Small and lightweight, easy to carry.
3. Display devices use high bright LED digital tube, stunning display effect.
4. With reverse polarity protection, reverse not burned.
5. The voltmeter only two wires, wiring simple and reliable performance.
6. Suitable for measuring DC voltage, suitable for 6V / 12V storage battery.
7. 30V meter don't use on 24V battery, Because the voltage will produce close to the limit of the meter, leaving too few remainder to the meter, it will cause a higher voltage pulse when charging and electrical work.
| General |
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| Package Weight |
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Receives in 8 days.
$17.07 USD
2) Chlorine calibration for more accurate testing
3) No adjustment needed for pH testing
4) Simple and easy to operate
5) Get results instantly
6) Lightweight and handy
7) No chemical testing and solutions needed
8) Recommended chlorine level for pools and spa is 1.2 to 1.7ppm
9) Recommended pH level for pools and spa is 7.2 to 7.8
10) Dimension:
-Main unit: 190 x 120mm
-Probe with handle: 150mm long
-Probe (only): 48mm long (not included black band)
-Cable length: 1.2m
11) Power supply: 1x AA battery (not included)
12) Weight: 160g
| Package Weight |
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Receives in 8 days.
$23.91 USD
1. Light and beautiful structure, high sensitivity
2. With a small back bag easy to carry, suitable for requiring relatively high places
3. Applications: Gold and silver jewelry, jewelry factory security and the need for a quiet school entrance examination venue mute checks.
Specifications:
1. Sensitivity: A25-cent coin (60mm)
2. Iron pipe-tube: In 20 to 120mm
3. Operating frequency: 13KHz
4. Operating current: Less than 6mA
5. Power supply: 6F22 9V battery
6. Low battery indicated
7. Alert: Audio & LED light
8. Tuning: Automatic
9. Temperature environment: -10 ~50 degree celsius
10. Alarm: Vibration, sound and light alarm, with headphone output (headphones optional)
11. Detection sensitivity: Detection of one yuan coin, the detection distance 6cm and above
12. Current work: Sound and light is less than 20mA, the vibration is less than 70mA
13. Dimension: 420mm x 80mm x 40mm
14. Weight: 430g
| Package Weight |
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Receives in 8 days.
$10.67 USD
2) 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
3) Power Voltage: 9V standard or rechargeable battery
4) Power: 270mW
5) Operating Frequency: 22KHz
6) Operating Current: 50mA
7) Operating Voltage: 7V-9V
8) Operating Temerature: -5°C to + 55°C
9) Net Weight: 409G
10) Dimensions : 41(L)X8.5(W)X4.5(H)cm
| Package Weight |
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Receives in 8 days.
$8.39 USD
2. Laser projection: Red spot/A word and line/Hairline laser light beam
3. With LED in the level bubble,it can work at night,no need other light.
4. One meter measuring tape in the back
5. Power: 3 x AG13 batteries(included)
6. Press selector button for turning on red laser or LED light in bubble.
7. Hang shelves and cabinets,tiles and picture frames with accuracy
8. Standard metric rulers
9. Standard metric rulers
10. Size: 250 x 58 x 26mm
| Package Weight |
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Receives in 8 days.
$7.52 USD
2. Tape measure 250cm (about 8 feet) length
3. Three level bubbles on top
4. Standard metric rulers
5. Hang shelves and cabinets,tiles and picture frames with accuracy
6. Power: 3 x AG13 batteries(included)
7. Size: 195 x 61 x 28mm
| Package Weight |
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Receives in 8 days.
$1.04 USD
2. You can connect the clips to multimeter or DC power by a lead.
3. Help you to test IC or repair cell phone and other mini electronics much more conveniently
4. Copper with gold plated material ensures the accuracy while testing.
5. Test hook probe with solder port fits various connection for equipment like a digital multimeter
6. Material: ABS
7. Length: 40mm
| Package Weight |
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Receives in 8 days.
Showing 240/725
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