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.
Digital junction box / weighing transmitter Main functions:
¨ panel keyboard settings, capacity calibration
¨ Has function to display weight setting.
¨ Can point out failures, operational error.
¨ RS485 output,Can set the corresponding weight value of 4mA and 20mA.
2. Main Technical Parameters of Digital junction box / weighing transmitter
¨ 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)
1.5uV/d(Recommended)
¨ 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.
Packaging details
- Unit Type: piece
- Package Weight: 1.000kg (2.20lb.)
- Package Size: 5cm x 5cm x 5cm (1.97in x 1.97in x 1.97in)
