ESCO EA742GC-16. Temperature and humidity data logger

Measuring range

Temperature: -30 to 50℃
Humidity: 0 to 100%RH
※When using the optional sensor EA742GC-9

Number of channels

4ch

Decomposition

Temperature: 0.1℃,
Humidity: 0.1%rH

Accuracy

Temperature: ±0.5℃
Humidity: ±2%rH
※When using the optional sensor EA742GC-9

Recording capacity

10,000 data

Power supply

4 AA batteries (included), or AC adapter (sold separately: 0572 2020)

Size

75(W)×30.5(D)×95(H)mm

Weight

240 grams

Operating temperature

-30 to 50℃

Storage temperature

-40~70℃(excluding battery)

Protection grade

IP54.

Measurement interval

It depends on the cloud license.
Basic: 15 minutes to 24 hours
Advanced: 1 minute to 24 hours

Communication interval

It depends on the cloud license.
Basic: 15 minutes to 24 hours
Advanced: 1 minute to 24 hours

Communication speed

It depends on the cloud license.
Basic: 15 minutes to 24 hours
Advanced: 1 minute to 24 hours

Wireless LAN connection

Signal transmission: Wireless, frequency band: 2.4 GHz; Compatible wireless LAN standard: IEEE 802.11 b/g/n and IEEE 802.1X
Possible encryption methods: No encryption, WEP, WPA, WPA2, WPA2 Enterprise
The data logger communicates via the standard protocol MQTT and enables SNTP time synchronization

External connection

External temperature and humidity probe (EA742GC-9)

Battery life

12 months
When the measurement cycle is 15 minutes at +25℃, the daytime communication cycle is 30 minutes (8 hours a day), and the nighttime communication cycle 9 is 120 minutes (16 hours a day)
When using an Energizer battery 0515 0572 with a measurement cycle of 15 minutes at -30℃, a 30-minute communication cycle during the day (8 hours a day) and a communication cycle of 120 minutes at night (16 hours a day)

Material

Plastic