YH3120BB/HB type intelligent weight display transmission controllerDetailed product description：

YH3120BB/HB Intelligent Weight Display Transmission Controller

Main technical indicators
Non linearity: 0.01% F.S
Input sensitivity: 0.3 μ v/d
Input signal range: -5mV to 40mV
A/D conversion speed: 100 times/second
A/D conversion code: 1 million codes
Display division number: ≤ 60000 yards
Zero temperature influence: ≤ 0.2 μ V/℃
Full temperature impact: ≤ 10ppm/℃
Sensor excitation power supply: voltage DC12V ± 0.3V, current 500mA (shared excitation power supply for two sensors)
Analog output: One channel (total transmission) or two channels (separate transmission) programmable standard current and voltage signals
Load resistance ≤ 600 Ω when 4-20mA, ≤ 1.5k Ω when 0-10mA, ≥ 10K Ω when 0-5V, ≥ 20k Ω when 0-10V
Accuracy: 0.15% F.S
Serial communication interface: RS-232C, RS-485, RS-422, 20mA current loop optional
Three way relay output interface: A and B each have two normally open (or normally closed) contacts (250V 5A)
Display: Two six digit red 0.8 (BB type 0.5) inch LED digital tubes
Power consumption: ≤ 15VA
Usage environment: Power supply AC220+22-33V, 50 ± 1Hz
Temperature -10~50 ℃
Humidity 40 ℃ (20-90)% RH
Installation, appearance, and drilling (appearance: width x height x depth or thickness drilling: width x height unit: mm)

model	YH3120BB	YH3120HB
Installation	Plate mounted type	Wall mounted
appearance	160×160×220	366×266×98
opening	152×152	402 × 230mm hole spacing: φ 7

Main functions
The dual weighing system has separate or overlapping display control and transmission functions.
The two weighing measurement channels have automatic calibration and manual calibration functions respectively.
The two-way transmission output channels are automatically calibrated and the transmission range can be freely set for migration.
Programmable digital filtering function separately
Automatic zeroing and automatic ingredient compensation functions respectively
Separate fixed value control or total fixed value control function, can be used for overload alarm or overload control
YH3120HB model can be equipped with wireless data transmission function.

Scope of Application
Double hook crane scale, rolling force scale, steel pipe scale, track scale, and other industrial electronic scales

Performance characteristics of YH3120BB/HB intelligent weight display transmission controller

Dual computers, dual signal amplification, A/D conversion, dual display, dual control.
Both signal input and transmission output are digitally calibrated automatically.
Wide input signal range, suitable for all domestic or imported resistance strain gauge weighing and force sensors.
All calibration and settings are operated on the front panel, and the interface is user-friendly and easy to learn.
Adopting an integrated single-chip microcomputer, highly integrated, with few solder joints and high reliability.
Super strong anti-interference ability, able to adapt to the special environment of electric brush power supply and frequent starting of large motors on the overhead crane.
Built in multiple dedicated working program modes for crane scales.