Durable Weighing Indicator Controller , Delicate Structure Digital Weight Transmitter
|Categories||Weighing Controller and indicator|
|Zero temperature drift||≤0.2μV/℃|
|Temperature coefficient of span||Temperature coefficient of capacity: ≤10ppm/℃|
|Sensitivity of analog input signal||0.5uV /d(Minimum) 1.5uV/d(Recommended)|
DJ04 RS485 Weighing Indicator Controller Load Cell Junction Box Weight transmitter
The digital junction box is based on resistance strain sensor as signal source, It is composed of 24bits Σ-Δ type A/D conversion technology and The 8 bit single chip microcomputer etc.large-scale integrated circuit.
It is with high accuracy, high reliability.
Load Cell Junction Box/Amplifier/Weight transmitter/Conversion Main functions:
¨ panel keyboard settings, capacity calibration
¨ Has function to display weight setting.
¨ Can point out failures, operational error.
¨ 4~20mA/RS485/RS232 output,Can set the corresponding weight value of 4mA and 20mA.
Load Cell Junction Box/Amplifier/Weight transmitter/Conversion Main Technical Parameters
¨ 2.1 A/D sampling rate: 7.5 Times/s~240Times/s optional
¨ 2.2 Internal resolution: 24bits
¨ 2.3 Non-linearity: ≤0.005%F.S
¨ 2.4 Zero drift: ≤0.2μV/℃
¨ 2.5 Temperature coefficient of capacity: ≤10ppm/℃
¨ 2.6 Net input signal range of full capacity: 2~20mV
¨ 2.7 Initial weight signal range: -1~+9mV
¨ 2.8 Analog input signal sensitivity:0.5uV /d(Minimum)
¨ 2.9 Zeroing range: 100%FS
¨ 2.11 Display: 6 red LED digital tubes(height of word is 14mm
¨ 2.14 Amibent temperature of operation: -5℃~ 45℃
¨ 2.15 Relative humidity: ≯ 90%(Non condensing)
¨ 2.16 Power supply: +18 ~ +26 VDC,0.5A
¨ 2.17 Sensor bridge excitation:
DC 5V,can connect 6 load cells of 350 ohms or 12 load cells of 750 ohms.