مشخصات فني


کیفیت سنج هوا ST-8503 

دستگاه تست آلاینده محیطی : co-co2-temp-humidity—wet

میزان: 0 to 10000 ppm co

میزان: 0 to 10000 ppm co2

میزان حرارت :-20 to +60

میزان رطوبت : 10 to 95% RH

میزان نقطه شبنم : -44 to 57  

میزان دمای تر : -16 to 57 

ST-8502 / 8503 Complete Air Quality Meter

The complete air quality meter offers an unparalleled featureset for HVAC and facilities technicians, helping them work more quickly and accurately, with the ease of use and durability customers expect meter.

Features

1.Simultaneously measures, logs, and displays temperature, humidity,

2.CO2, and CO on a bright, backlit LCD display

3.Maintenance free NDIR (non-dispersive infrared) CO2 sensor

4.One-touch air fl ow and velocity with available probe

5.Wet bulb and dew point temperature

6.% of outside air calculation

7.CO2 and CO fi eld calibration feature

8.Min/Max/Average on all measured and calculated readings

9.Audible and visual threshold alarms

10.Extensive discrete or continuous data logging capacity, downloadable to PC via USB interface

 
 

Specifications:

Function

Range

Resolution

Accuracy

8502

8503

CO2

0-8000ppm

1ppm

±75ppm(0-2000ppm)

±10%(2000-8000ppm)

*

*

CO

0-1000ppm

1ppm

±5% or ±10ppm

 

*

Temperature

-20 to 60°C

-4 to 140°F

0.1°C/0.1°F

±0.9°C/1.62°F

(40 to 60°C/74 to 140°F)

±0.5°C/1°F

(5 to 40°C/41 to 74°F)

±1.1°C/1.98°F

(-20 to 5°C/-4°F to 41°F)

*

*

Humidity

10 to 90%RH

1%RH

±2.5%RH

*

*

Dew Point Temp

-44 to 57°C

-47 to 135°F

0.1°C/°F

±1°C(-20 to 60°C/

40 to 90%RH)

±2°C(-20 to 60°C/

20 to 60%RH)

±4°C(10 to 20%RH)

 

*

*

Wet Bulb Temp

-16 to 57°C

3 to 135°F

0.1°C/°F

±1.2°C(-20 to 60°C/20 to 90%RH)

±2.1°C(10 to 20%RH)

*

*

 

Accessories:

NiMH battery, gift box with carrying case.