Brief Introduction
SB2300K adopts the advanced Embedded Computer Technology and Digital Signal Processing Technology. SB2300K owned plenty of functions, friendly interface, stable performance, easy to operate and easy to carry. It is widely used in the power metrology institutes and relative departments.  
Specifications

• Accuracy class :0.05
• Voltage range：30V～480V
• Current range: Direct input: 1A, 5A
• Current clamp input: 5A, optional 100A,200A 500A or 1000A clamp
• Frequency:45Hz～65Hz
• Frequency measurement: Resolution 0.001Hz, error ±0.02 Hz
• Phase measurement：0°～360°，resolution 0.001°，error±0.5°
• Pulse input: 0~2 KHz (TTL)
• Pulse output: 100 KHz, 1 KHz (TTL)
• Auxiliary power source：AC90V～400V
• Power consumption≤35W
• Working environment：Temperature10℃～30℃
•  Humidity:60%±15%
• Temperature coefficient：0.002%/℃
• Preheating time:15min
• Dimension：410mm（L）×130mm（W）×210mm（H）
• Weight: 4.2kg

Standard Accessories

• Photoelectric scanning head                          1pc
• operating instruction manual               2sets   
• Pulse test cable for electronic meter                1pc
• High frequency pulse output cable                   1pc
• Low frequency pulse output cable                    1pc
• 5A current clamper                                     3pc
• Voltage testing cable                                    1set
• Current testing cable                      1set
• Portable Case                                            1pc
• RS232 communication cable                         1pc
• USB communication cable               1pc
• 485 communication cable                1pc
• PC software disk                                       1pc

Options

• 100A/200A/500A/1000A current clamp
• PC
• Photoelectric scanning head         
• Pulse test cable for electronic meter