Measurement Parameters

Temperature(dry ball, dew point), Humidity, Carbon Dioxide

Recording Function

None

Yes

Unit

Temperature:°C, ℉; Humidity:%RH; Carbon Dioxide:PPM

Measuring Range

Temperature: -30~+ 65°C(built-in probe); -40~+125°C(external probe);

Humidity: 0~100%RH(Non-condensation)

Carbon Dioxide: 400~ 10,000PPM

Measuring Accuracy

Temperature: ±0.5°C(-10~ +65°C); ±1.0°C(Other Range)

Humidity: ±5%RH(10~90%RH, 25°C); ±6%RH(Others)

Carbon Dioxide: ±(3% of reading +40PPM)(400~2000PPM,0~50°C,Other ranges shown for reference only)

Resolution

Temperature: 0.1°C

Humidity: 0.1%RH

Carbon Dioxide: 1PPM

Response Time(t₉₀)

Temperature: 15 minutes(built-in probe); 5 minutes(external probe)

Humidity: 15 minutes(built-in probe); 5 minutes(external probe)

Carbon Dioxide: ≥3 minutes

Measuring Interval

5 seconds

Recording Interval

None

5 seconds~120 minutes adjustable

LCD Refresh Interval

5 seconds

Storage Capacity

None

22,528 Data points per channel

Operating Temperature

0~+50°C

Storage Temperature

-30~ + 65°C (no batteries)

Battery

3 pcs 1.5V AAA alkaline batteries (USB power supply is recommended)

Power Supply Interface

Micro USB,DC 5V/2A

Protection Class

IP20

Overall Dimensions

108*96*20mm

Housing Material

ABS

Weight

About 124g (no batteries)