Gas Leakage Warning Device

Gas leak alarms detect changes in the concentration of specific gases in the environment through sensors. When the concentration exceeds a preset threshold, audible and visual alarms are triggered. They are used to monitor the leakage of combustible or toxic gases to ensure production safety, and are commonly employed in places such as chemical plants, petroleum facilities, and other locations where gas leakage risks exist.
Selection
When selecting a gas leak alarm, consider the types of gases to be detected, the measurement range, and response time. Confirm the sensor lifespan and calibration cycle, check whether the explosion-proof rating and protection level are suitable for the environment, evaluate the alarm recording function and compatibility of communication interfaces, and pay attention to false alarm rates and operational maintenance costs.

Terms

Standards

Instruments

Test voltage 100-600V adjustable, short circuit current 1A +/- 0.1A, using platinum ElectRode high temperature corrosion resistance, drop height 30-40mm adjustable, time interval 30 +/- 1 seconds, automatically cut off the unqualified current.

$ 1542.00

Electrochemical sensor technology, detection accuracy +/- 2% F. S, Response Time less than 10 seconds. With Intrinsic Safety (IS) design, support RS485 and 4-20mA dual output, equipped with 2.5 inch color screen display real-time concentration, Temperature Humidity paraMeters.

$ 630.00

Test voltage 100-600V adjustable, short circuit current 1A +/- 0.1A, using rectangular platinum plating ElectRode, drop time interval of 30 +/- 1 seconds, with automatic cut-off protection function.

$ 1848.00

Semiconductor Sensor to detect halogen gas leaks of less than 0.5 oz/year, Response Time ≤ 1 second, Sensitivity adjustable, Portable design weighing 250g, up to 9 hours of operation.

$ 109.00

Touchscreen control, automatic constant pressure gas to ensure that the experiment in the preset vacuum, Vacuum Level range of 0~ -90KPa, a key operation automatically end the test, stable and durable performance.

$ 1087.00

Using 8-bit micro control technology, Response Time is less than 60 seconds, equipped with 12864 point array LCD display gas concentration, with sound, light and vibration triple Alarm mode, Protection Rating up to IP65.

$ 235.00

Using rectangular platinum ElectRode, the ElectRode force is 1.0N +/- 0.05N, the test voltage is adjustable from 100 to 600V, and the voltage drop does not exceed 10% when the short-circuit current is 1.0 +/- 0.1A. The dripping device can accurately control the dripping volume and time interval.

$ 1230.00

Support 0 °, 10 °, 30 ° multi-angle test, equipped with 250mL liquid discharge funnel and 500mL measuringflask, can meet the needs of sanitary napkins and diapers at the same time, such as slippery penetration, re-penetration and other penetration performance measurement.

$ 603.00

Adopting stainless steel frame and 10mm float plate Glass structure, the gas leakage rate is less than 0.5% of the box volume at 1000 Pa per minute, and the surface is smooth and clean without adsorption, ensuring accurate and reliable test data.

$ 4592.00

Can simultaneously detect 4 gases, compatible with pump suction and diffusion sampling mode, high definition 2.8 inch color screen display, 3500mA lithium battery life up to 50 hours, support a variety of wireless transmission and alarm functions, Protection Rating IP65, suitable for harsh environments.

$ 685.00

Using 40KHz Frequency and 640KHz crystal time base circuit, the weight is only 50 grams and easy to carry, which can accurately detect air leakage sources in various environments.

$ 157.00

Using catalytic combustion Sensor, range 0~ 100% LEL, with automatic zero correction and temperature compensation function, support infrared remote control adjustment and 4~ 20mA standard output, suitable for dangerous places 1 and 2 zones.

$ 135.00

Dedicated to calibrating ammonia Gas sensing electRodes, capacity 250ml, providing accurate calibrating support to ensure Reliability of detection data.

$ 110.00

Electrochemical sensor, range 1000ppm, with automatic zero correction and temperature compensation functions, support 4~ 20mA and RS485 output, infrared remote control debugging, suitable for dangerous areas 1 and 2.

$ 172.00

It can detect halogen gas leaks of less than 0.5 ounces per year, with an instantaneous Response Time and a Warm-Up Time of less than 90 seconds. It features automatic warm-up and battery protection, and a portable design weighing only 480 grams.

$ 154.00