4-Digit Analog Input Meter
ATM-GA4 series
*FEATURES
‧ Compound input value switching available
‧ Max. Hold / Data Hold / Reset and 2 display value
selectable
‧ 0.8” high brightness LED display
‧ Compound & display selectable function available
‧ Measuring AC, DC voltage / AC, DC current /
potentiometer / resistor / PT-100 / load cell
‧ High stability, non-flammable case (PC), high
safety
‧ CE approval
*SPECIFICATIONS
Display：4 digits LED display (-9999~+9999)
Size：0.8" (20.3mm)
Input Range：
Voltage－0~50mV, 0~5V, 1~5V, 0~10V, 0~36V, 0~300V, 0~600V
Current－0~20uA, 0~200uA, 0~2mA, 0~20mA,
0~200mA, 4~20mA, 0~2A, 0~5A, 0~10A
3-wire Potentiometer－500Ω~10KΩ, 10KΩ~100KΩ, 100KΩ~1MΩ
2-wire Resistor－0~10Ω, 0~100Ω, 0~1KΩ, 0~10KΩ, 0~100KΩ
RTD(PT-100)－ -50~50℃, -100~100℃, -200~200℃, 0~600℃
Load cell－1mV/V Ex.5V, 2mV/V Ex.5V, 3mV/V Ex.5V, 1mV/V Ex.10V, 2mV/V Ex.10V, 3mV/V Ex.10V (other input ranges are available upon request)
Accuracy：
±0.1%F.S. ±1 digit (DC/Potentiometer/Resistor/PT-100/Load Cell)
±0.2%F.S. ±1 digit (AC)
Sampling Cycle：16 cycles/sec
Over Range Indication：doFL / ioFL or –doFL / -ioFL
Polarity Indication：Automatic with "-" indication
Parameters Setting：Push buttons
Back Up Memory：EEPROM
Power Supply：AC 110/220V ±10%；DC 12 / 24 / 30~90V
Power Consumption：6.5VA with 2 Relays；3VA without Relay
Surge Test：2KVac/ 1min(Input / Power)
Input Impedance：
Voltage－＞2V for 20kΩ/V；≦2V for 200MΩ
Current－≧0.2A at 100mV；＜0.2A at 1V
Alarm Action："≧(Hi) on" or "＜(Lo) on"
Alarm Run Delay Time：0~99 sec.
Relay Contact：AC 277V / 7A；DC 30V / 7A
Temperature Coefficient：100 ppm/°C (0°C~60°C)
Temperature：Operating 0°C～+60°C；Storage -10°C～+70°C
Humidity：Both operating and storage 20%~90% RH (non-condensing)
