PR203 Series Temperature and Humidity Data Acquisitor

Short Description:

with accuracy of 0.01%, and can connect up to 72 thermocouples, 24 thermal resistances, and 15 humidity transmitters. With rich human-computer interaction functions, it can display the electric data and temperature data of each channel at the same time. It is a dedicated portable instrument for temperature and humidity field testing. This series of products can be connected to a PC or a cloud server by wired or wireless means, enabling automatic testing and analysis of temperature control deviation, temperature field, humidity field, uniformity, and volatility of heat treatment furnaces, temperature (humidity) environmental experimental equipment, etc. At the same time, this series of products adopts a closed design, which can work for a long time in the harsh environment with many dusts such as workshops.


Product Detail

Product Tags

Features

■ Acquisition Speed of 0.1s / Channel

Under the premise of ensuring the accuracy of 0.01%, data acquisition can be performed at a speed of 0.1 S/channel. In the RTD acquisition mode, data acquisition can be performed at a speed of 0.5 S /channel.

■ Sensor Correction Function

The correction value management function can automatically correct the data of all temperature and humidity channels according to the existing user configuration. Multiple sets of correction value data can be pre-stored to match different batches of test sensors.

Professional Processing of TC Reference Junction

The aluminum alloy thermostatic block with the built-in high-precision temperature sensor can provide CJ compensation with an accuracy better than 0.2℃ for the thermocouple measurement channel.

Channel Detection Function

Before the acquisition, it will automatically detect whether all channels are connected to sensors. During the acquisition, the channels that are not connected to sensors will be automatically closed according to the detection results.

Channel Expansion Function

Channel expansion is realized by connecting supporting modules, and the connection between the module and the host only needs to be connected through the special connector to complete the operation of adding modules.

▲ PR2056 RTD expansion module

■ Optional Wet and Dry Ball Method to Measure Humidity

When measuring a high humidity environment for a long time, the wet and dry bulb method can be used for humidity measurement.

■ Built-in Storage Function,Support Double Backup of Original Data

The built-in large-capacity FLASH memory supports double backup of original data. The original data in FLASH can be viewed in real time and can be copied to a U disk by one-key export, which further enhances the safety and reliability of the data.

■ Detachable High-capacity Lithium Battery

A detachable large-capacity lithium battery is used for power supply and a low-power consumption design is adopted. It can work continuously for more than 14 hours, and can avoid the measurement disturbance caused by the use of AC power.

Wireless Communication Function

PR203 can be connected to other peripherals through 2.4G wireless local area network, support multiple acquisitors to carry out temperature field testing at the same time, which effectively improve work efficiency and simplify the wiring process.

▲Wireless communication diagram

Powerful Human-computer Interaction Functions

The human-computer interaction interface composed of color touch screen and mechanical buttons can provide a rich operation interface, including: channel setting, acquisition setting, system setting, curve drawing, data analysis, historical data viewing and data calibration, etc.

▲ PR203 working interface

Support Panran Smart Metrology APP

Temperature and humidity acquisitors are used in conjunction with the PANRAN smart metrology APP to realize  remote real-time monitoring, recording, data output, alarm and other functions of networked devices; historical data is stored in the cloud, which is convenient for query and data processing.

Model selection

Model

Function               

PR203AS

PR203AF

PR203AC

Communication method

RS232

2.4G local area network

Internet of things

Support PANRAN Smart Metrology APP

 

 

Battery duration

14h

12h

10h

Number of TC channels

32

Number of RTD channels

16

Number of humidity channels

5

Number of additional channel expansions

40 TC channels/8 RTD channels/10 humidity channels

Advanced data analysis capabilities

Screen dimensions

TFT color screen of industrial grade 5.0 inch

Dimensions

300mm×185mm×50mm

Weight

1.5kg(without charger)

Working environment

Working temperature:-5℃45℃;  

Working humidity080%RHnon-condensing

Warming-up time

Valid after 10 minutes of warm-up

Calibration period

1 year

Electrical parameters

Range

Measurement range

Resolution

Accuracy

Numbers of channels

Maximum difference between channels

70mV

-5mV70mV

0.1µV

0.01%RD+5µV

32

1µV

400Ω

400Ω

1mΩ

0.01%RD+7mΩ

16

1mΩ

1V

0V1V

0.1mV

0.2mV

5

0.1mV

Note 1: The above parameters are tested in an environment of 23±5℃, and the maximum difference between channels is measured in the inspection state.

Note 2: The input impedance of the voltage-related range is ≥50MΩ, and the output excitation current of the resistance measurement is ≤1mA.

Temperature parameters

Range

Measurement range

Accuracy

Resolution

Sampling speed

Remarks

S

0℃~1760.0℃

 @ 600℃, 0.8℃

@ 1000℃, 0.8℃

@ 1300℃, 0.8℃

0.01℃

0.1sec/channel

Complies with ITS-90 temperature scale

Including reference end compensation error

R

B

300.0℃~1800.0℃

K

-100.0℃~1300.0℃

≤600℃, 0.5℃

600℃, 0.1%RD

N

-200.0℃~1300.0℃

J

-100.0℃~900.0℃

E

-90.0℃~700.0℃

T

-150.0℃~400.0℃

WRe3/25

0℃~2300℃

0.01℃

WRe3/26

Pt100

-200.00℃~800.00℃

 @ 0℃, 0.05℃

@ 300℃, 0.08℃

@ 600℃, 0.12℃

0.001℃

0.5sec/channel

Output 1mA excitation current

Humidity

1.00%RH~99.00%RH

0.1%RH

0.01%RH

1.0sec/channel

Does not include humidity transmitter error


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