PDF Temperature and Humidity Recorder is a device used to record temperature and humidity changes. The built-in battery and sensors of the PDF Temperature and Humidity Recorder convert temperature and humidity changes into data reports, which are saved in the built-in USB disk in PDF or CSV file format. The data reports in the files include temperature information summaries, alarm messages, and complete temperature curve graphs.

　　To view the data reports, simply connect the product to a computer or smartphone and access the files in the built-in USB disk. Users can set recording intervals, time zones, alarm thresholds, and more through the computer. The PDF Temperature and Humidity Recorder is easy to operate, just press the "start" button to begin recording. The temperature recorder is the temperature and humidity recording equipment you can absolutely trust, ultra-low price and convenient use method, is the ideal choice for food, medicine, industrial products in the cold chain transportation process to monitor the ambient temperature!

Item Description

This disposable mini USB temperature data logger is great for monitoring and recording temperature of cold chain logistics or other fields,such as the transportation and storage of food,medicine,electronics. It is easy to operate, one button to start data logging.

Features:

This temperature data logger is designed for single use.

It is great for monitoring and recording the temperature of cold chain logistics for temperature sensitive goods.

With alarm function, visual alarm when temperature exceeds the limit.

One button to start data logging,plug into PC to stop data logging

Wide measuring range: -40°C~70°C.

USB based, easy to connect with a computer to get PDF report directly.

Specifications:

Use Type: Single Use

Measuring Range: -40ºC ~ +70ºC Or -40~158ºF

Accuracy: ±2°C

Resolution: 0.1°C

Data Storage Capacity: 3000

Start Mode: Press Button

Stop Mode: Plug into PC or When data full

Battery: CR2032 Cell Battery

Battery life: 1 years

Data storage time: >3 years (theoretical storage time: >20 years)

Item Size: 74*32*5mm

Item Weight: 11g

Quiescent operating current: < 5 uA

Data recording and storage current: 1~5 mA

Operating voltage: DC 3V

Average power: 0.02 mW

Device support: USB-2.0 communication mode

Item  features:

1.Can be plugged into USB port directly and read graphic on PC

2.Small size, easy to carry

3.Factory direct selling, low cost, good stability

4.After data record ending, even if the battery is removed, it can be read and printed data

5.LED indicator reflects the alarm status in time

6.Access to data without the need for software

7.Automatically record the temperature data generated in the PDF format report, plug in the computer to obtain, simple and quick

8.dust-proof,dampproof and shockproof

Item Pictures

Report

About curve:

red dotted lines indicate the temperature is on upper limit alarm value

blue dotted lines indicate the temperature is on lower limit alarm value

temperature between red and blue is normal

Operation Instruction

Start Record:Hold down button about 6 seconds until the green indicator flashes quickly, that means data logger has started.

(after starting the device, flash once in 3 seconds, the device starts recording temperature data after a  delay time)

Recording Logger:Indicator flashes once per 3 seconds that means in a normal logging status.

Data Read:Plug PDF12H1 into the PC USB port, there will be a U disk drive letter appeared in the bottom right corner of the computer, open the letter, open the PDF document, you can read, analysis and save the report ;

 (if the product is from the low temperature to room temperature, please wait for 5 minutes, then take the product out from waterproof bag,then plug it into PC)

End of Record:Data logger will stop automatically after read data.

Red indicator will be long on bright when press start button that means the data logger has been used,the logging recorded data will be save forever.

Different temperature status indicators are as follows

Note1:

-Press and hold the button until LED turns green,then starting record.

-If LED do not turns green after pressing and holding the button for a long time, please do not use this data logger.

-This is a single use data logger, so make sure it's correct to start.

-When recording, one of the LEDs will flash once every 3sec.

-After plug into PC,record ending

Note2:After the device starts recording temperature data, if the data is higher than the Upper Alert or below than Lower Alert, red or blue lights will flash to alarm , the green light will not flash again;

if Upper Alert and Lower Alert all happen, red and blue lights flashing always with memory function

Packing List

Unit: ºC  /  ºF   ;   Date format:MM/DD/YY 
Time:every country have a different time zone,Chinese time is UTC+8

Interval: how long to record data for once

Start Delay: after starting device,wait for some time then begin record

Upper Alert:it will alarm if temperature higher than upper temperature

Lower Alert:it will alarm if temperature below than lower temperature

You need to note for salesman about  the follow parameter