Environment Monitoring Sensors Manufacturer

COS03 temperature data logger

COS03 temperature data logger is a device suitable for monitoring and recording temperature and humidity data during transportation. No need for an external power supply and the signal line, use it directly after booting. This USB temperature and humidity data logger can be calibrated by pressing the keys to adjust the upper and lower limits and alarm values. A maximum of 260,000 data can be stored at a time (2.08 million optional), and the stored data can be directly exported through the USB interface.

  • Model: COS03-EX
  • MOQ: 1 PCS
  • Delivery date: within 24 hours
  • Price: $29.4~$88.1

Temperature and Humidity Data Logger

Our COS03 USB temperature data logger is a cost-effective solution that can record temperature and humidity data almost anywhere. Using the built-in alarm LED, built-in rechargeable battery, fully charged can work continuously for up to half a year. It’s that simple to set the log recording interval and start time through the recorder buttons or PC software. There are no cables, or dongles to keep track of. In addition, we have a mini temperature data logger with 80000 readings storage capacity for your optional. Its price is lower and the accuracy is slightly lower than COS03.

COS03 parameters

COS03
PowerBuilt-in battery-powered or DC5V
Capacity260 000 readings
TempBuilt-in probe-20 ~ + 60 ℃
External probe-40 ~ + 80 ℃
Humidity0~ 100% RH
Accuracy±0.3℃(25℃), ±2%RH(5~95%RH,25℃)
Operating conditions -20° to 60°C, 0-95% RH
Record interval5 seconds to 18 hours may be provided
Update time2 to 255 seconds may be provided
Battery LifeOnce the fully charged device can work for 1 year. The maximum battery charge and discharge cycles 1200 times

Temperature and humidity data logger use and video

Renke is an OEM manufacturer for wireless USB temperature datalogger. Monitor and record temperature humidity for Logistics, provide sensors and data loggers. Our COS03 and COS04 data loggers are the best solutions for temperature humidity supervisors and records during transportation. Our COS03 USB temperature humidity datalogger is a reusable sensor, with long battery life, can work six months after charging.

The COS03 USB temperature humidity data logger is mainly used to monitor and record the temperature and humidity data of food, medicine, chemical supplies, and other products during the storage and transportation process. It is widely used in various links of the storage and logistics cold chain, such as refrigerated containers, refrigerated trucks, refrigerated packages, Cold storage, laboratory, etc.

COS03 Model Selection

Our COS03 series includes: temperature data logger, temperature and humidity data logger, ultra-high temperature data logger and ultra-low temperature data logger. There are two storage capacities: 260,000 readings and 2,080,000 readings. The measurement accuracy has normal accuracy and high accuracy. The following is the detailed information, click the price button to send us message to get the detailed manual.

COS-03-WD-0-EX

Model: COS-03-WD-0-EX

Probe type: built-in probe

Range: -20~+60℃

Accuracy: ±0.2℃(25℃)

Storage capacity: 260000 readings

COS-03-WD-5

Model: COS-03-WD-5-EX

Probe type: external probe

Range: -40~+80℃

Accuracy: ±0.2℃(25℃)

Storage capacity: 260000 readings

COS-03-0-26-N

Model: COS-03-0-26-N-EX

Probe type: built-in probe

Range: -20~+60℃, 0~95%RH

Accuracy: ±0.2℃(25℃), ±2%RH(60%RH,25℃)

Storage capacity: 260000 readings

COS-03-5-26-N

Model: COS-03-5-26-N-EX

Probe type: external probe

Range: -40~+80℃, 0~100%RH

Accuracy: ±0.2℃(25℃), ±2%RH(60%RH,25℃)

Storage capacity: 260000 readings

COS-03-0-208N

Model: COS-03-0-208N-EX

Probe type: built-in probe

Range: -20~+60℃, 0~95%RH

Accuracy: ±0.2℃(25℃), ±2%RH(60%RH,25℃)

Storage capacity: 2080000 readings

COS-03-5-208N

Model: COS-03-5-208N-EX

Probe type: external probe

Range:-40~+80℃,0~100%RH

Accuracy: ±0.2℃(25℃), ±2%RH(60%RH,25℃)

Storage capacity: 2080000 readings

COS-03-0-26-G

Model: COS-03-0-26-G-EX

Probe type: built-in probe

Range: -20~+60℃, 0~95%RH

Accuracy: ±0.1℃(25℃), ±1.5%RH(60%RH,25℃)

Storage capacity: 260000 readings

COS-03-5-26G

Model: COS-03-5-26-G-EX

Probe type: external probe

Range: -40~+80℃, 0~100%RH

Accuracy: ±0.1℃(25℃), ±1.5%RH(60%RH,25℃)

Storage capacity: 260000 readings

COS-03-0-208G

Model: COS-03-0-208G-EX

Probe type: built-in probe

Range: -20~+60℃, 0~95%RH

Accuracy: ±0.1℃(25℃), ±1.5%RH(60%RH,25℃)

Storage capacity: 2080000 readings

COS-03-5-208G

Model: COS-03-5-208G-EX

Probe type: external probe

Range:-40~+80℃,0~100%RH

Accuracy: ±0.1℃(25℃), ±1.5%RH(60%RH,25℃)

Storage capacity: 2080000 readings

Model: COS-03–5*-26-EX

Probe type: external probe

Range:-100~+200℃/0~300℃/

-200~+200℃

Accuracy: ±0.5℃/±0.7℃

Storage capacity: 260000 readings

COS-03-5-26G

Model: COS-03–5*-208-EX

Probe type: external probe

Range:-100~+200℃/0~300℃/

-200~+200℃

Accuracy: ±0.5℃/±0.7℃

Storage capacity: 2080000 readings

Temperature data logger FAQ

How long are the service life of this USB temperature and humidity sensor?

The normal working life is up to five years.

Our data recording interval can be set according to requirements, and the setting range is 5s~18h.

To protect our patented technical parameters, please contact us for a manual.

Yes.

Our COS03 temperature datalogger normal type can store 260,000 readings, and the upgraded type can store 2,080,000 readings. Our small COS04 temperature datalogger normal type can store 80,000 readings, and the upgraded type can store 260,000 readings.

When fully charged, if this temperature data logger has been in a continuous alarm state, it can be used continuously for three months. If the temperature and humidity data logger works normally and the alarm state is not frequent, it can be used continuously for six months.

1. This USB temperature sensor comes with a large LCD screen, which can display real-time temperature and humidity values, extreme temperature and humidity values, and the temperature units of Celsius and Fahrenheit can be freely selected.
2. Built-in buzzer, with an over-limit alarm function, can automatically change the recording frequency when alarming, to ensure that the recorded data truly reflects environmental changes.
3. The functions of timing start recording and timing stop recording can be set. When multiple temperature recorders are used, ensure that the equipment starts recording at the same time and stops at the same time.

Connect to a computer through a USB cable and use our company’s supporting software to export the data stored in the device to the computer in EXCEL, TXT, PDF, and other formats to facilitate subsequent report production and data analysis.

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