Complaint
Features:
View history maximum/minimum/average
High/low alarm user configurable
Realtime and history alarm status indications
Calendar supported and user configurable
Sound alarm supported
Large LCD display with backlight
Comfort level indications
Specifications:
| YEM-20 | YEM-40 | YEM-70 |
Channel | 1 int. temp.(dew point supported) 1 int. humi. | 1 int. temp.(dew point supported) 1 int. humi. 1 int. CO2 | 1 int. temp.(dew point supported) 1 int. humi. 1 int. air pressure |
Sensor | Digital Digital | Digital Digital Infrared | Digital Digital Digital |
Measuring unit | ºC, ºF %RH | ºC, ºF % RH PPM | ºC, ºF %RH hPa |
Measuring range | -30~65ºC 0~100%RH | -30~65ºC 0~100%RH 0~10000PPM | -30~65ºC 0~100%RH 300~1100hPa |
Measuring accuracy | ±0.3ºC(-10~65ºC) ±0.5ºC(others) ±3%RH(10~90%RH) ±4%(others) | ±0.3ºC(-10~65ºC) ±0.5ºC(others) ±3%RH(10~90%RH) ±4%(others) ±3%±40PPM(400~2000PPM) only for reference(others) | ±0.3ºC(-10~65ºC) ±0.5ºC(others) ±3%RH(10~90%RH) ±4%(others) ±1hPa |
Measuring resolution | 0.1ºC 0.1%RH | 0.1ºC 0.1%RH 1PPM | 0.1ºC 0.1%RH 0.2hPa |
Data logging memory | 26624 readings | 22528 readings | 22528 readings |
Response time(T90) | 15 minutes 15 minutes | 15 minutes 15 minutes 3 minutes | 15 minutes 15 minutes 5 seconds |
LCD refresh interval | 5s | 5s | 5s |
Measuring interval | 5s | 5s(temp. and humi.) 5s to 30m(co2) | 5s |
Battery | 3pcs AAA battery | 3pcs AAA battery | 3pcs AAA battery |
Battery life | 1 year(25ºC) | 45 days(25 ºC,15 minutes interval) | 1 year(25ºC) |
Power supply |
| AC/DC Adapter (100~240V 50/60Hz, 5V/2A) |
|
Operation temperature | -30~65ºC | -30~65ºC(if <0ºC or >50ºC, CO2 will stop) | -30~65ºC |
Storage temperature | -30~65ºC | -30~65ºC | -30~65ºC |
Size/Weight | 96X108X20mm/116g | 96X108X20mm/121g | 96X108X20mm/117g |
Waterproof | IP20 | IP20 | IP20 |
Standards/Certificates | CE ROHS | CE ROHS | CE ROHS |
Interface | MicroUSB | MicroUSB | MicroUSB |
1. OEM Manufacturing
2. ODM service
3. Small order/ Prompt delivery
4. We will reply you for your inquiry in 24 hours.
