Multi-purpose Digital Panel Meter, 4 Digits

  • LED display with high brightness and clarity, capable of displaying up to 4 digits
  • Offers three output options: one- to two-stage alarms, analog signals, or RS485 transmission
  • Equipped with pressure discharge control, suitable for environmental monitoring
  • 反應迅速的售後服務 / 可客製化 / 可依客戶需求提供服務
  • 高品質 / 一年保固
  • 圖片僅供參考;實際產品將根據您的自訂規格製作。.

說明

The UMA4 is a high-accuracy, 4-digit multi-purpose digital panel meter featuring a high-brightness red LED display for clear and fast readings. It supports a wide range of input signals, including voltage, current, resistance, thermocouples, PT100, and load cells. Optional functions include relay alarm outputs, analog outputs, and RS485 communication with Modbus RTU protocol, making it ideal for industrial automation systems. With EEPROM memory, push-button configuration, and flexible alarm control, the UMA4 is widely used in pressure, temperature, flow, energy, and environmental monitoring applications.

規格

精確度 ±0.1% F.S. ±1 digit (DC)
±0.2% F.S. ±1 digit (AC)
Display Screen High-brightness red LED
20.5 mm (0.8")
Sampling time 60 cycles/sec
Polarity indication
Automatic with " - " indication
Display range -1999 ... 9999
Display over range indication doFL/-doFL
Input over range indication ioFL/-ioFL
Parameters indication Push buttons
Back up memory EEPROM
Relay contact AC 250V/5A
DC 30V/7A
Analog output resolution 16 bit
Output communication Current output: ≦ 10V
Voltage output: ≦ 20mA
Communication RS485 Modbus RTU mode
Baud rate 19200/9600/4800/2400 bps
Tempering temperature 100 ppm/℃ (0℃ ... 60℃)
Ambient temperature& humidity 0℃ ... 60℃/20% ... 90% RH (non-condensing)
電源供應 AC/DC 100V ... 240V
AC/DC 22V ... 50V
Power consumption < 6.5VA

下載

英語

SJ_UMA4_cc_en_Digital_Panel_Meter_4.pdf
SJ_UMA4_cc_ch_Digital_Panel_Meter_4.pdf