CD194I / U series programmable phase digital ammeter with alarm transmitter output 96 meter size CD194 Series digital measuring instruments, the whole four display panel to adjust the magnification internal monolithic IC circuits and high stability of the device, the line advanced design, reasonable layout, mainly as a small instrument cabinet and the instrument panel display unit can be used to accurately measure the voltage level, the current size. Ideal for scientific research, precision measurement purposes; can be widely used in various instruments, teaching equipment, power electronics, industrial automation and control equipment, medical equipment, teaching equipment and other electrical parameters as the display component, improve product quality, for all types Pointer board table replacement products. Features: X series of digital measuring table for the power grid automation control system for current, voltage, power, frequency, power factor and other electrical parameters measurement and display, with intuitive display, high accuracy, good stability, resistance to vibration, etc. advantages. Programmable digital display technology parameters: accuracy level voltage, current meter for 0.5,0.2 level; frequency table 0.1, power, power factor of 0.5 meter display three or four half-LED display shows the input nominal input current AC1A , AC5A, AC10A, AC500mA, DC5A, DC20mA such as voltage AC100V, AC220V, AC380V, DC100V, DC200V, DC380V, DC75mV overload and other transient voltage 1.2 times 2 times (10 seconds), the current 10 times (5 seconds) Frequency 50 / 60Hz ± 10% power supply auxiliary power switching power supply AC, DC80 ~ 270V, linear power supply AC220V ± 5% power consumption <3VA AC2kV dielectric strength of the insulation resistance ≥100MΩ mean time between failures ≥50000h working conditions Ambient temperature -10 ~ 55 ℃ Relative Humidity ≤93%, non-corrosive gas sites, Altitude ≤2500m Dimensions 96W × 96H × 112D (mm) hole size 92.5W × 92.5H (mm) can also be customized with the features selected: 1. RS485 communication interface MOTOBS Protocol 2 . 4-20mA or 0-20mA transmitter output 3. The upper and lower alarm function. The two-way switch input and output