Description
Product introduction:
Model: GGD-33A
Name: Weighing Controller
Manufacturer: Shanghai East China Electronic Instrument Factory
Application: GGD-33A weighing controller
Product Introduction
GGD-33A type weighing controller with CPU settings, A / D with three points principle, high speed, high precision, stable and reliable, easy to operate, the new structure and other characteristics, is ideal for weighing controller.
□ Features
You can control the value of the four material
Plate full digital calibration and parameter setting without any hardware setup, important parameters provides password protection.
Data power protection, ensure foolproof control.
With RS-232 interface.
Technical Parameters
Range: 0 ~ 36mV (0 ~ 3 mV / V)
Excitation power: DC12V, ≥240 mA; the internal resistance can be used in parallel to 350Ω six sensors
Zero range: any range within the input signal
A / D of divisions: 260000 (Max)
A / D conversion rate: 40 times / sec
Can display sub-degree: 65000 (Max)
Zero drift: ≤0.2μv / ℃
Gain drift: ≤15ppm / ℃
Non-linear: ≤0.005% F.S
Output characteristics: four relay switch, DC 36V 0.5A, AC 220V 1A
Display part: double six, LED digital display, eight LED LED status indication
Keyboard part: ten numeric keys, six function keys
Working environment: Temperature 0 ~ + 40 ℃
Relative humidity of 30% to 85%
Power supply: AC 220V 50HZ
Power consumption: 20W
Dimensions: 99 × 256 × 211 (mm)
Hole size: 251 × 93 (mm)
Weight: 3kg
