Lutron AQ-9912SD เครื่องวัดคุณภาพอากาศ 6 in 1

AQ-9912SD ฟังก์ชั่นการวัด

เครื่องวัดคุณภาพอากาศ AIR QUALITY METER

AQ-9912SD จุดเด่น

Real-Time Data Logger: Saves measuring data along with time information (year, month, date, hour, minute, second) 

into the SD memory card, enabling easy download to Excel for further data analysis without extra software.

Multi-Function Measurement: Measures CO2 (carbon dioxide), CO (carbon monoxide), O2 (oxygen in air), humidity, temperature, 

and dew point temperature, providing comprehensive air quality analysis.

High Accuracy and Resolution: Features high accuracy and resolution for each parameter, ensuring precise and repeatable measurements

User-Friendly Design: Equipped with a large LCD display with green backlight for easy reading, and user-friendly controls including data hold, peak hold, max/min functions, and alarm settings.

Advanced Connectivity: Includes RS232/USB computer interface for data output, enhancing data management and integration with other systems.

AQ-9912SD ช่วงการวัด

CO2 (Carbon Dioxide):

Range: 0 to 10,000 ppm

Resolution: 1 ppm

Accuracy: ±40 ppm (≤1000 ppm), ±(50 ppm + 3% of reading) (1000-3000 ppm), reference only (>3000 ppm)

CO (Carbon Monoxide):

Range: 0 to 1000 ppm

Resolution: 1 ppm

Accuracy: ±(5% + 2 ppm)

Response Time: <30 seconds

O2 (Oxygen in Air):

Range: 0 to 30% O2

Resolution: 0.1% O2

Accuracy: ±(1% reading + 0.2% O2)

Response Time: ≤15 seconds

Humidity:

Range: 10 to 95% RH

Resolution: 0.1% RH

Accuracy: ±3% RH (<70% RH), ±(3% reading + 1% RH) (≥70% RH

Dew Point Temperature:

Range: -25.3 to 48.9℃

Resolution: 0.1℃

Accuracy: Calculated from humidity/temperature measurement

Temperature:

Range: 0 to 50℃, 32 to 122℉

Resolution: 0.1℃

Accuracy: ±0.8℃, ±1.5℉

Wet Bulb Temperature:

Range: -21.6 to 50.0℃

Resolution: 0.1℃

Accuracy: Calculated from humidity/temperature measurement

AQ-9912SD Power Supply

* AAlkaline or heavy duty DC 1.5 V battery ( UM3, AA ) x 6 PCs, or equivalent.
* ADC 9V adapter input. ( AC/DC power adapter is optional ).

AQ-9912SD ขนาดสินค้า

Main Instrument: 177 x 68 x 45 mm

CO2/Humidity Probe: 175 mm length x 28 mm dia.

O2 Probe: 150 x 38 x 38 mm

CO Probe: 150 x 38 x 38 mm

350 g (0.77 lb)

AQ-9912SD อุปกรณ์ที่มาในชุด

Instruction Manual: 1 PC
Hard Carrying Case (CA-08): 1 PC
CO2/Humidity Probe: 1 PC
O2 Probe: 1 PC
CO Probe: 1 PC

AQ-9912SD อุปกรณ์เสริม

SD Memory Card (4 GB)
AC to DC 9V Adapter
USB Cable (USB-01)
RS232 Cable (UPCB-02)
Data Acquisition Software (SW-E816)

AQ-9912SD ข้อมูลจำเพาะ

Circuit Custom one-chip of microprocessor LSIcircuit.

Display: 

Type: Large dot-matrix LCD with green backlight (ON/OFF)

Size: 52 mm x 38 mm

Measurement

CO2 (Carbon dioxide )
CO ( Carbon monoxide )
O2 ( Oxygen in air )
Humidity
Dew point Temp., Wet bulb Temp.
Temperature

Sensor structure

CO2 NDIR * Nondispersive infrared sensor
Humidity Precision capacitance sensor
O2 Galvanic cell type
CO Galvanic cell type
Temp. Precision thermistor

Data logger Sampling Time Setting range

Auto 2 sec to 8 hour 59 min. 59 sec.
@Sampling time can set to 1 second, but memory data may loss.
Manual Push the data logger button once will save data one time.
@Set the sampling time to 0 second.
@Manual mode, can also select the 1 to 99 position ( Location ) no.

Data error no. 0.1% of total saved data max.

Advanced setting

* SD memory card Format
* Set clock time time
* Set sampling time
* Auto power OFF management
* Set beep Sound ON/OFF
* Decimal point of SD card setting
* Temp. unit setting
* Alarm value setting
* Altitude value setting

Data Hold Freeze the display reading.
Memory Recall Maximum & Minimum value.
Sampling Time of Display Approx. 1 second.

Data Output

RS 232/USB PC computer interface. (* Connect the optional RS232 cable)
UPCB-02 will get the RS232 plug.(* Connect the optional USB cable)
USB-01 will get the USB plug.

Power Current

CO2 measure-ment Normal operation ( w/o SD card save data and LCD Backlight is OFF) : Approx. DC 136.5 mA.

When SD card save the data and LCD Backlight is OFF) : Approx. DC 166 mA

Humidity measure-ment
Normal operation ( w/o SD card save data and LCD Backlight is OFF) : Approx. DC 10.5 mA.

When SD card save the data and LCD Backlight is OFF) : Approx. DC 40 mA.

O2 or CO measure-ment
Normal operation ( w/o SD card save data and LCD Backlight is OFF) : Approx. DC 12.5 mA.

When SD card save the data and LCD Backlight is OFF) : Approx. DC 42.5 mA

@If LCD backlight on, the power consumption will increase approx. 12 mA

Operating Environment:

Temperature: 0 to 50℃

Humidity: Less than 80% RH

Advanced Features:

Microprocessor Circuit: Ensures high accuracy and reliability.

Auto/Manual Data Logging: Enhances data management and analysis capabilities.

Multiple Sensor Compatibility: Provides flexibility for various air quality parameters.

RS232/USB Interface: Enhances data management and integration with computer systems.

Alarm Setting: Alerts with beeper sound output for user-defined thresholds.