CO2 צג CO2 CO2 צג CO2 צג 11in 4 ב 1 מדחום מד דיגיטלי מפלס דיגיטלי

המאפיינים האחרים

Item Type:

CO2 Monitor

CO2 Indicator:

Green:

400~1000ppm

Orange:

1001~2000ppm

Red:

2001~5000ppm

Decibel Indicator:

One Green Light:

Two Green Lights

One Orange Lamp:

65~75db

Two Orange Lights:

75~85db

One Red Light:

85~95db

Two Red Lights:

>95dB

Function:

Integrated decibel meter for the detection of CO2 concentration, temperature, humidity.

Atmospheric Pressure:

86-106Kpa

Sampling Time:

1.5 Seconds

Decibel Measurement Range:

30~130dB

Decibel Accuracy:

± 1.5dB

Noise Detection Method:

dB condenser microphone.

Noise Concentration Unit:

dB

Frequency Range:

50Hz~8.5kHz

Resolution:

0.1dB

Detection Temperature:

- 10℃ ~ +50℃

Temperature Accuracy:

± 1.0℃ (0℃ ~ 40℃)

Temperature Unit:

Celsius

Storage Temperature:

- 10℃ ~ 60℃

Detection Humidity:

20%~85%

Working Environment and Storage Humidity:

10%~80%

Humidity Accuracy:

± 5%

CO2 Detection Method:

Infrared NDIR.

CO2 Concentration Unit:

PPM

CO2 Detection Range:

400-5000 ppm

CO2 Alarm Value:

1000ppm

Setting:

Supports manual setting of 800ppm-2000ppm CO2 alarm threshold.

Alarm:

CO2 alarm on and off function. If you doesn't