China Conductivity TDS Total Dissolved Solids Meter Manufacturers Factory Suppliers

1. Test the COND (Conductivity) / TDS (Total Dissolved Solid) level and temperature (℃ / ℉) of the water.. 2. Pocket size, lightweight and portable with backlight and large LCD screen for clear and

GVDA EMF Meter GD189 is Professional Digital Electromagnetic Field Radiation Detector Tester with LCD , it is also Handheld Portable Radio Frequency Warn Meter for Home EMF Inspections Office Outdoor

GVDA EMF Meter GD189 is Professional Digital Electromagnetic Field Radiation Detector Tester with LCD , it is also Handheld Portable Radio Frequency Warn Meter for Home EMF Inspections Office Outdoor

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. High-definition 1200X Digital Microscope with 7 inch screen2. Video resolution: 1080FHD 1080P 720P3. Pixel: 12MP4. Camera resolution: 3M 5M 8M 10M 12M5. Complete functions, clear imaging, large

GVDA Multimeter is an intelligent true effective value multimeter, intelligent identification and manual function are integrated, which can measure AC and DC voltage, AC and DC current, resistance,

1.DC Voltage:600.0mV;6V/60V/600V;. Accuracy:±(0.5%+3). 2.AC Voltage : 600.0mV;6V/60V/600V. Accuracy:±(0.8%+3)

Dual Testing Functions: the EMF meter can accurately detect and measure the electric field radiation and magnetic field emission at the same time. It also can measure the environment

1. Precision: 0.1°· Precision: 0.1°· Precision: 0.1°. 2. up LCD,readingalways in upright position· Precision: 0.1°. 3. Measuring range of0~360°· Precision: 0.1°. 4.up LCD,readingalways in upright

1. Measuring range: 4 x 90° (0 ~ 360°). 2. Measurement Units: degree(°)，percentage(%), mm/m, in/f. 3. Display: Advanced LCD Display with Backlight. 4. Resolution: 0.05°. 5. Accuracy: ±0.1°at 0° ~90°

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

1.Model No.: GD216. 2.Ferrous metals: 120mm. 3.Non-ferrous metals(Copper): 80mm. 4.Copper conductors(Live): 50mm. 5.Wood: exact model : 20mm/deep mode 38mm. 6.Moisture maximum detection depth: 8mm.

1. Measuring range: humidity is 7.5% to 50%. LCD backlight: you can control it and see it clearly in dark environment.. 2. Auto power off: it will power off in 15 minutes without any operation.

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

1.Sensor: Gas-sensitive semi-conductor. 2.Reaction Range: >50PPM (methane). 3.Warm-Up Time: Approx. 30 sec. 4.Reactions Time: Approx. 5 sec (500PPM). 5.Power: 2pcs, 1.5V, AAA battery. 6.Alarm Mode:

The carbon monoxide gas detector is a portable detector for detecting carbon monoxide(CO) gas. It can continuously monitor the CO gas concentration in the surrounding environment, once the gas

Tachometer The Tachometer is one of necessary instruments in mechanical field, and used to measure electrical machinery's rotational speed, the link speed or the frequency.

Range: Electric: 0～2000mG; Magnetic: 0～200μT . Resolution: 1mG, 0.1μT . Test Bandwidth: 30Hz-300Hz . Sensing head: uniaxial . Accuracy: ±5% . Sampling Rate: 0.5 Seconds .

SMART SENSOR Electromagnetic Field Radiation Detector can test electric field radiation and magnetic field emission to reach the optimal test result. It is used to test and learn electromagnetic

This practical lux meter is stable, safe and reliable to measure light illuminance, it also can show you the ambient temperature. It is widely used in science and industry.