77535 CO2/Temp./RH Meter

Features:

1. High CO2 measurement range

2. Low cost portable meter checking for indoor air quality in home, office, workshop, vegetable plant, agricultrual plant

3. Three display 3 parameters simulatneously: CO2, Temperature, R.Humidity (RH) and display Air/Dew point/Wet Bulb Temp. by selection

4. Warning Carbon Dioxide Level

5. Big LCD display with high resolution

6. Design with NDIR (Non-Dispersive Infrared) waveguide technology sensor

7. Manual calibration is recommended

Specifications:

1. Measuring Range CO2: 0~9999ppm (5001~9999ppm not suggested)

2. CO2 accuracy: ±30ppm±5% of reading (0~5000ppm)

3. CO2 resolution: 1ppm

4. Temperature range: -10~60°C; Relative Humidity: 0.1%~99.9% RH; Dew Point Temp.: -20.0~59.9°C; Wet Bulb Temp: -5.0~59.9°C

5. Temperature accuracy: ±0.6; RH: ±3%

6. Temperature resolution: 0.1; RH: 0.1%

7. Warm up time: 30s

8. Response time: 30s max; RH: 10minutes max

9. LCD Size: 26 x 44mm

10. Power: 4 x AA

11. Weight: 200g

12. Size: 205 x 70 x 56mm