PM2.5 pollutant sensor calibration cabin
PM2.5 sensors are mainly used in air purifiers, air fresheners, ventilation equipment, environmental monitoring equipment, smoke alarms, air conditioners, etc. The dust PM2.5 sensor has been aged, debugged, calibrated and calibrated before leaving the factory. During the calibration process You need to use a PM2.5 sensor calibration chamber.
Technical features:
An industrial computer is used to control the PM2.5 concentration of the mixed gas in the test chamber. The mixed gas is detected by the PM2.5 sensor and the standard sensor to obtain detection data. The industrial computer is used to compare the PM2.5 concentration based on the error between the measured values of the PM2.5 sensor and the standard sensor. Calibration of PM2.5 sensors enables individual detection and calibration of mass-produced PM2.5 sensors, ensuring the measurement accuracy of PM2.5 sensors, improving the accuracy of PM2.5 sensors, and ensuring consistency in product use. Reduced amount of rework.
Calibration content:
By obtaining the dust concentration of the calibration environment and the basic power parameters of the PM2.5 sensor corresponding to the dust concentration, the calibration parameters of the dust sensor are determined based on the power parameters and dust concentration. This can improve the accuracy of the dust sensor calibration parameters, thereby improving the accuracy of the dust sensor.
Internal dimensions |
1m, 3m, 10m, etc. |
External dimensions |
Subject to actual size |
Temperature range |
-40ºC~+100ºC, adjustable |
Humidity range |
20%~90%RH adjustable temperature 40ºC at 5% humidity |
Temperature fluctuation |
≤+0.5ºC |
Relative humidity fluctuation |
≤±2% |
Temperature deviation |
≤+2.0ºC |
Humidity deviation |
≤+5% |
Air exchange rate |
0.5~2.0 times/hour |
Air flow rate |
0.1~1.0ms (adjustable with frequency converter) |
Internal material |
SUS304 stainless steel rounded corners |
External material |
Paint treatment |
Insulation thickness |
100mm rigid Polyurethane foam and glass wool |









1.Q :How to provide after-sales service?
A:If customers need our engineers to come to the site for service, we will send out engineers to provide repair service for you.
2.Q: Can we visit and study in your factory?
A: Welcome to visit and study in our factory, we will show you our R&D and production capacity.
3.Q :Can I install and commission the calibration equipment on site?
A: Yes, we can send technicians and engineers to the customer's site for installation, commissioning and calibration.
4.Q: What are the transportation methods?
A :Air freight, sea freight, railroad transportation, all transportation methods according to the customer's needs.
5.Q : What are the packing methods?
A: Standard export wooden box packaging, solid and firm.
6.Q :How do you calibrate the equipment?
A: We have our own calibration and third-party calibration.
7.Q :What are the payment methods?
A :The payment methods are T/T, CIF, Paypal, L/C, VISA and so on.
8.Q :How long is the warranty period?
A :Warranty is 1 year, lifetime free service.
9.Q :What is the delivery time for your company's products?
A :This depends on the actual product you order, usually at least 30 days.