On-site formaldehyde detection alarm with sound and light indication

The formaldehyde on-site audible and visual alarm detector detects the concentration of formaldehyde in the air through an electrochemical sensor and triggers audible and visual alarms when the concentration exceeds the standard. It is used for rapid on-site detection of indoor air, furniture materials, etc., helping to identify issues in a timely manner.
Selection
When selecting, pay attention to whether the detection range covers common concentrations; a shorter response time is preferable. Check the sensor lifespan and calibration cycle. Consider the adaptability of the device to the temperature and humidity of the operating environment, and ensure the alarm values are adjustable for practicality. A portable design facilitates on-site operation, and data logging functionality aids in subsequent analysis.

Terms

Standards

Instruments

Using Semiconductor Sensor, Response Time T90 is less than 10 seconds, detecting a variety of combustible gases, range 0~ 50% LEL, with sound and light alarm and LED large screen display.

$ 141.00

Maximum 4 kinds of gas simultaneous detection, integrated temperature and Humidity monitoring, with sound and light alarm function, Response Time T90 ≤ national standard, Protection Rating IP66, suitable for a variety of Installation methods.

$ 635.00

Real-time display of tension value and accompanied by sound and light indication, no need to continuously observe the screen; automatic storage of upper and lower limits and calibrated data, power failure is not lost; Measurement range 0-750N, accuracy +/- 5%, support a variety of unit conversion.

$ 357.00

With 350~ 9999ppm wide range detection range, Response Time of about 90 seconds, support sound and light dual alarm, built-in temperature measurement function, portable design weighs only 170 grams.

$ 290.00

Support simultaneous detection of 4 kinds of gases, integrated temperature Humidity detection function, physical + software double revisit Humidity compensation, Response Time T90 ≤ national standard, detection accuracy ≤ +/- 3% FS, with a variety of alarm and remote monitoring capabilities.

$ 658.00

High-precision Sensor is used to detect PM2.5 concentration, Response Time is instantaneous, Sensitivity can be adjusted to 5PPM, with sound and light alarm and automatic warm-up function, continuous work for 5 hours.

$ 157.00

Maximum support for simultaneous detection of 4 gases, integrated temperature and Humidity detection, with Internet of Things remote monitoring function, Response Time T90 ≤ national standard, Protection Rating IP66, suitable for a variety of Installation methods.

$ 658.00

Electrochemical sensor, formaldehyde detection range 0-20ppm, resolution 0.1ppm, with sound, light, vibration triple alarm, IP65 Protection Rating, built-in 1500mAh lithium battery can work continuously for 8 hours.

$ 235.00

Supports simultaneous detection of 4 gases and integrated temperature Humidity monitoring, adopts dual temperature Humidity compensation design, has zero point automatic correction function, Response Time T90 ≤ national standard, Protection Rating IP66, Operating temperature range -40~ 55 ℃.

$ 323.00

Support simultaneous detection of 4 kinds of gases, integrated temperature Humidity detection, with 10 Meters visual distance high definition color screen, dual temperature Humidity compensation design, Response Time T90 ≤ national standard, Protection Rating IP66.

$ 935.00

Electrochemical sensor, Response Time less than 30 seconds, Measurement range 0~ 10ppm, with explosion-proof structure and 4-20mA standard signal output.

$ 267.00

ABS + PC shell is sturdy and durable, equipped with 2.0 inch 320 * 240 resolution display screen, supports methane, O2, H2S, CO four Gas detection, Response Time is the fastest 20 seconds, battery life is 8 hours, with sound and light vibration triple Alarm mode.

$ 344.00

Using electrochemistry and catalytic combustion Sensor to detect EX/O2/CO/H2S four gases, Response Time is less than 30 seconds, with waterproof ABS shell and sound and light vibration triple alarm, battery life of 8 hours.

$ 159.00

Support dual 4-20mA/RS485 signal input, integrated sound and light alarm and relay control, operation temperature range -10~ 50 ℃, can be connected to a variety of gas Detectors to achieve on-site detection and linkage control.

$ 151.00

Maximum support for simultaneous detection of 4 gases, integrated temperature Humidity detection, dual temperature Humidity compensation design, with a variety of wireless communication options, Response Time T90 ≤ national standard, Protection Rating IP66.

$ 612.00