One. Introduction
    

    KE5088 inligent precision digital pressure gauge, is the company introduced the portable high-precision measuring instruments. Using high quality components and automated test tools

Art, the use of adjuvant multi-CPU processing and made to ensure the accuracy and reliability, small size, light weight, AC and DC characteristics.
 

The instrument has six and a half, and DMM source DC input and output functions, including voltage, current, and output of different measurement range; with

Pressure measurements.
    

    Adoption of international temperature scale, to measure B, E, J, K, N, R, S, T and other potential eight thermocouple and temperature, can simulate the output of the corresponding temperature, electrical

Potential. Can 4 ~ 20mA, 0 ~ 10 mA current output pressure transmitter or 0 ~ 10V, 0 ~ 5V voltage output pressure transmitter for measurement and analog output,

Instrument can measure their own temperature and the cold side cold junction compensation automatically.
 

    Can be used as precision measurement and calibration instruments, with the potentiometer, precision millivolt table, precision current meter, and the cold end of thermoelectric thermometers and other equipment

Even search indexing spreadsheet functions. Can be widely used in petroleum, chemical, metallurgical, power, measurement, automation and other industrial and mining sector and research institutes.
 

II. Features


1, the use of large-screen LCD display.
 

2, five, six, seven of the resolution of display options.
 

3, high-precision pressure measurement, free replacement of the module can change range.
 

4, high-precision voltage and current measurement and output.
 

5, eight thermocouple measurement and simulation.
 

6, automatic zero and automatic cold junction compensation.
 

7, AC-DC power supply, charge can be continuously work long hours.
 

8, USB and RS232 communication interface.
 

9, small, easy to carry.

 

III. Technical Specifications

1, pressure: depending on the accuracy of the pressure module, the basic communication commands and the module compatible with foreign brands, can be imported by the Company or the pressure

  Power module, the host does not introduce additional errors.

2, the Company is divided into modules gauge pressure, differential pressure, absolute pressure and other types, the main range is:

1> gauge pressure-100KPa ~ 1KPa ~ 100MPa stall

2> Pressure-100KPa ~ 1KPa ~ 1MPa stall

3> Absolute Pressure （pressure） 0 ~ 100KPa

3, the voltage

Measurement: 0 ~ 30V, 0 ~ 5V

Accuracy: ± （0.01% RD +0.005% F · S）

Input impedance:> 5Ω

Output: 0 ~ 15V

Accuracy: ± （0.01% RD + 0.005% F · S）

Input impedance: <1Ω

4, the current

Measurement: 0 ~ 30mA

Accuracy: ± （0.01% RD + 0.005% F · S）

Input impedance: 5Ω （plus a fuse resistor）

Output: 0 ~ 30mA

Accuracy: ± （0.01% RD + 0.005% F · S）

5, thermocouple temperature indication

Scale range models indicate precision% F · S （guaranteed temperature range）
K -270 ~ 1360 ± （0.01% RD +0.005 F · S） （-150 ~ 1360）
N -270 ~ 1280 ± （0.01% RD +0.005 F · S） （-100 ~ 1280）
R -50 ~ 1760 ± （0.01% RD +0.005 F · S） （50 ~ 1760）
S -50 ~ 1760 ± （0.01% RD +0.005 F · S） （50 ~ 1760）
T -270 ~ 400 ± （0.01% RD +0.005 F · S） （-100 ~ 400）
B 50 ~ 1800 ± （0.01% RD +0.005 F · S） （500 ~ 1800）
E -170 ~ 1000 ± （0.01% RD +0.005 F · S） （-50 ~ 1000）
J -210 ~ 1200 ± （0.01% RD +0.005 F · S） （-150 ~ 1200）


Note: The instructions on the full scale accuracy, the precision of the column indicates the "temperature range" refers to ensuring the accuracy of the measurement range, the actual accuracy must also consider the distribution of heat

    Galvanic accuracy.

6, power supply: rechargeable battery inside 6V, power consumption: <0.6W, external power supply: 220V, 50Hz

7, the working environment: temperature 5 ~ 50 ℃ humidity "90%

8, size: 250x250x100mm

9, Weight: about 4kg