China Gas Detector Manufacturers Factory Suppliers

The intelligent precise oxygen detector use electri-chemical type gas sensor to measure the gas, can quickly response to oxygen gas, sound and light alarm level can be set manually.

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

1.Model: GD112C. 2.Maximum count: 6000. 3.DC voltage: 600mV/6V/60V/600V. 4.AC voltage: 6V/60V/600V. 5.DC current: 60A/600A. 6.AC current: 60A/600A. 7.Resistance: 600Ω/6KΩ/60KΩ/600KΩ/6MΩ/60MΩ.

1.Display Counts: 6000 Counts. 2.Range: Manual. 3.AC DC/ Voltage: 600V. 4.AC Current: 6A/60A/600A. 5.Resistance: 6K Ω/ 60K Ω.

1. External Testing Certification: CE, IEC CAT.III 1000V CAT.IV 600V. 2. Display Type: LCD. 3. Specific Uses For Product. 4. Live/Null Wire Testing. 5. Non-Contact Voltage Detection. 6. Breakpoint

1. Rotary battery cover, easy to re-battery.. 2. Automatically distinguish the neutral wire (N) from the live wire (L).. 3. Sound and LED Alarm. 4. Automatic selection of three sensitivities. (High,

1.Detection voltage: AC voltage :12~1000V，50/60Hz. 2.Operating temperature：0~40℃ Storage temperature：-10~50℃ . 3.Safety compliance：CAT.III 1000V CAT.IV 600V；CE. 4. Battery：2×1.5V AAA Batteries. 5.

1. Back Light On/Off. 2. Sound on/off. 3. Green laser, clearer and faster (T4S red laser)

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

High accuracy ±(2mm + d x 10^-4).. 3.7V lithium battery, rechargeable.. Calibration ± 9mm.. Metal material, steady and durable.

1. Base plate with 4 built-in magnets for attaching on metal surfaces. 2. High accuracy and resolution. 3. Measuring range of 4 x 90°(total 360°). 4. Degree and mm/m of slope in conversion . 5.

GVDA Multifunctional Measuring Instruments can detect metals (Steel bar, copper pipe) and cables hidden in walls, ceiling and floors; Metal, Cable, wood, etec uner plasterboard, als it can measure

Detect 4 kinds of gas: carbon monoxide(CO), hydrogen sulfide(H₂S), oxygen(O₂) and combustible gas(LEL).

Distance to spot size: 12:1. Spectral response: 8-14 um & 500mSec. Repeatability: 1%of reading or 0.1°C. Celsius/Fahrenheit unit switch: Yes

1. Measured the Humidity and Temperature at the same time.. 2. Display the measured value at the large LCD display screen.. 3. Data Hold with Maximum and Minimum.

This professional digital cable height meter adopts ultrasonic principle to measure cable height with fast and accurate readings safely and quickly. It's widely used for measuring the distance

This Contact Digital Tachometer is used to detect rotate speed, linear velocity or frequency of motor. It can be widely used in motor, fan, washing machine, automobile, airplane and other industries.

1. Wind speed unit conversion.. 2. Wind speed and wind measurement.. 3. Data retention function, low power indication.. 4. Data retention with maximum, minimum, and average values.. 5. High and low

The smart SENSOR tachometer (RPM indicator) is an instrument that measures the rotational tempo of a shaft or disc, as in a motor or other machine.

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.