Specifications Parameter Specification Product Type Process Indicator / Digital Panel Meter Series K3HB-X Input Type DC current Display Digits 5 digits (-19999 to 99999) Power Supply Voltage 100 to 240 VAC 50/60 Hz Output Type Transistor output (NPN open collector) Event Inputs 5 points (No-voltage contact/NPN) Manufacturer OMRON Automation and Safety Input Specifications (DC Current) Parameter Specification Measurement Ranges A: ±199.99 mA B: ±19.999 mA C: ±1.9999 mA D: 4.000 to 20.000 mA Accuracy ±0.1% rdg ±1 digit max. Input Impedance Range A: 1 Ω max. Range B: 10 Ω max. Range C: 33 Ω max. Range D: 10 Ω max. Allowable Instantaneous Input (30s) Range A: ±400 mA All others: ±200 mA Electrical Specifications Parameter Specification Power Supply Voltage 100 to 240 VAC 50/60 Hz Allowable Voltage Range 85 to 110% of rated voltage Power Consumption 18 VA max. (at maximum load) External Power Supply 12 VDC ±10%, 80 mA Judgment Output (Transistor) Parameter Specification Output Type NPN open collector Output Points HH, H, PASS, L, LL (5 points) Maximum Load Voltage 24 VDC max. Maximum Load Current 50 mA max. Leakage Current 100 µA max. Event Inputs Parameter Specification Number of Inputs 5 points Input Method No-voltage contact / NPN open collector Functions Timing input, Startup compensation timer input, Hold input, Forced-zero input, Reset input Contact ON Resistance 1 kΩ max. Contact OFF Resistance 100 kΩ min. Performance Specifications Parameter Specification A/D Conversion Method Delta-Sigma method Sampling Period 50 times/second (20 ms) Comparative Output Response Time 100 ms max. Display Method Negative LCD with backlit LED, 7-segment Display Colors PV: Green/Red (switchable) SV: Green Character Height PV: 14.2 mm SV: 4.9 mm Environmental & Mechanical Specifications Parameter Specification Ambient Temperature (Operating) -10 to 55°C (no freezing or condensation) Ambient Temperature (Storage) -25 to 65°C (no freezing or condensation) Ambient Humidity (Operating) 25 to 85% RH Insulation Resistance 20 MΩ min. (at 500 VDC) Dielectric Strength 2,300 VAC for 1 min (between terminals and case) Noise Immunity ±1,500 V at power supply terminals Vibration Resistance (Malfunction) 10 to 55 Hz, 50 m/s² Shock Resistance (Malfunction) 150 m/s² Degree of Protection Front: NEMA4X (IP66 equivalent) Case rear: IP20 Terminals: IP00 + finger protection Memory Protection EEPROM (non-volatile, 100,000 writes) Connection Method Terminal blocks Weight Approx. 300 g