China Aquariums PH Acidity Tester with PH Sensor Manufacturers Factory Suppliers

1.This device is an intellectual precise measurement apparatus.. 2.It design and made with precise components ans sensor, it have high sensitive and accuracy,stable to work with different temperature

GVDA Smart Portable Electric Soldering Iron kit Digital Welding Tool Ceramic Heater Welding Solder Rework Station Heat Pencil Smart Solder Iron

GVDA GD139 Natural Gas Leak Detector with 12-inch Extendable Probe,%LEL Propane Leak Detector with Built-in Flashlight for Methane, Butane, Combustible Gas for Home, RV,  This GD139 meter is a

1.Brand: GVDA Model: GD318. 2.oltage: AC 220V EU plug. 3.Output: 80W. 4.Temperature range: 80°C~480°C. 5.Temperature stability: ± 2°C. 6.Adjustable method: Knob. 7.Temperature unit: °C/°F. 8.Display

GVDA Digital Multimeter is an Professional Multimeter which can measure AC and DC voltage, AC and DC current, resistance, capacitance, continuity, diode, NCV,etc.; It is the best choice for

GVDA Multimeter is an Professional Multimeter which can measure AC and DC voltage, AC and DC current, resistance, capacitance, continuity, diode, NCV,etc.; It is the best choice for professional

1, Model: SW-50G/SW-70G/SW-100G. 2, Working Range: 50m/70m/100m. 3, Distance measurement precision: ±2mm. 4, Continuous measurement function: yes. 5, Area measurement function: yes. 6, Volume

Measurement unit options: meter(m), inch(in) and feet(ft). Continuous measurement function:yes. Outdoor Target reflection board: no.

Model：SW-DS50/SW-DS70/SW-DS100/SW-DS120. Working Range：50m/70m/100m/120m. Distance measurement precision：±2mm

Product model: GD7010Maximum video pixel: 1080FHDLens optical size: 1/4Camera resolution: 12M, 10M, 8M, 5M, 3MVideo resolution: 1080FHD, 1080P, 720PVideo format: AVIFocus mode: manualPicture format:

1.Measuring range: 4×90°. 2.Resolution: 0.05°. 3.Precision: ±0.1°at 0°and 90°, ±0.2°at other angles. 4.Unit of measurement: °degrees/%/mm/m/IN/FT. Precision: ±0.1°at 0°and 90°, ±0.2°at other angles.

Designed for carpentry, plumbing, electrical, or HVAC work requiring accurate pitch or slope identification.

Grain Moisture Meter Grain Moisture Meter Hygrometer AR991 For Corn,Wheat,Rice,Bean,Wheat Flour fodder rapeseed seed 50% off Digital LCD Hygrometer for Corn Wheat Rice Bean

Material: ABS Plastic. Color: Grey. Testing Range: pH: 0.00~14.00pH, TEMP: 0° ~ 60°. Resolution: 0.01pH

Want to know whether the quality of water you drink is up to the standard? If so, this pen-type TDS/COND/TEMP meter is what you need.

1. Lightweight and portable, easy to carry.. 2. Use ergonomics. It is easy and fast for user to use with simple key operation mode and comfortable hand feeling.

This professional portable combustible gas leak detector with visual leakage indicator, can detect gas leakage. All you need to know the high reliability testing instrument in the use of all kinds of

1.Item Type: Oxygen Detector. 2.Battery: Lithium battery BPV4MBL5C 3.7V 1000mAh (built in). 3.Uses: Suitable for industrial, agricultural and residential environments and other places.. 4.Test Range:

1.Auto power off, alarm value set.. 2.℃/℉ unit switchable.. 3.Widely used in factory, home, office, and public place.

1. Measure the brightness of any light source.. 2. Conversion of units of luminosity.. 3. Data retention with maximum and minimum.