Features · HD black bottom color screen· Use the NDIR sensor· Lithium-electric direct charge (optional)· Dry Battery Power Supply (optional)· Human comfort index· Intelligent alarm· CO2 User Calibration· Screen brightness is adjustable· Battery status indication
【Descriptions】
The YEM-42 series of instruments are mainly used for environmental carbon dioxide concentration and temperature and humidity monitoring, suitable for home, classroom and office space.
YEM-42 uses HD black screen and screen brightness is button set. The instrument responded quickly, with temperature and humidity measurements of 1s and carbon dioxide concentration measurements of 4s.
【Features and Functions】
· HD black bottom color screen
· Use the NDIR sensor
· Lithium-electric direct charge (optional)
· Dry Battery Power Supply (optional)
· Human comfort index
· Intelligent alarm
· CO2 User Calibration
· Screen brightness is adjustable
· Battery status indication
【Applications】
· Shopping mall
· Hospital
· Restaurant
· School
· Home furnishing
· Office space environment testing
· Agricultural greenhouses, breeding
· Laboratory
【Specifications and Selection Guide】
Model | YEM-42 | YEM-42S | YEM-42H |
Measure Parameters | Temperature, Relative Humidity, CO2 concentration |
Unit | Temperature: ℃; Humidity: %; CO2 concentration: ppm |
Measurement Range | Temperature: -20~+ 60℃ Humidity: 0~99% CO2: 400 ~ 10,000 ppm |
Measurement Accuracy | Temperature: ±1℃ (-10~+65℃) ±2℃ (Other range) Humidity: ±5% (10~90%,25℃) ±6% (Other range) CO2: ±3%±100ppm (400~2000ppm,0~50℃) Other range presentation values are for reference only | Temperature: ±1℃ (-10~+65℃) ±2℃ (Other range) Humidity: ±5% (10~90%,25℃) ±6% (Other range) CO2: ±3%±60ppm (400~2000ppm,0~50℃) Other range presentation values are for reference only | Temperature: ±1℃ (-10~+65℃) ±2℃ (Other range) Humidity: ±5% (10~90%,25℃) ±6% (Other range) CO2: ±3%±40ppm (400~2000ppm,0~50℃) Other range presentation values are for reference only |
Resolution | Temperature: 1℃ Humidity: 1% CO2: 1ppm |
Response Time(t90) | Temperature: 15 minutes Humidity: 15 minutes CO2: ≥ 3 minutes (in better air circulation) |
Measuring Interval | Temperature: 1 second Humidity: 1 second CO2: 4 seconds |
LCD Refresh Interval | 1 second |
Operating Temperature | -20~+60℃ |
Storage Temperature | -30~+ 60℃ (no battery) |
Power Supply | ①3 PCS 1.5V AAA alkaline battery / USB power supply; ②lithium direct charge / USB power supply (Above ① and ② plan, choose one) |
Power Supply Interface | Type-C,DC 5V/2A |
Protection Class | IP20 |
Size | 91*76*40mm |
Case Material | ABS |
Weight | About 140g(without batteries) |