Range | Short-Term Stability (%/Min) | Optimum Measurement Uncertainty (k=2) (Ppm*Rd+Ppm *Rg) | Maximum Load Current (mA) | ||||
Class 0.05 | Class 0.02 | Class 0.01 | Class 0.05 | Class 0.02 | Class 0.01 | ||
10 mV | 0.01 | 0.005 | 0.003 | 200 + 5 μV | 100 + 5 μV | 100 + 5 μV | 100 |
30 mV | 0.01 | 0.005 | 0.003 | 200 + 5 μV | 100 + 5 μV | 100 + 5 μV | 100 |
100 mV | 0.01 | 0.005 | 0.003 | 200 + 5 μV | 100 + 5 μV | 100 + 5 μV | 100 |
300 mV | 0.01 | 0.005 | 0.003 | 200 + 5 μV | 100 + 5 μV | 100 + 5 μV | 100 |
1 V | 0.005 | 0.005 | 0.002 | 200 + 100 | 100 + 50 | 60 + 40 | 500 |
3 V | 0.005 | 0.005 | 0.002 | 200 + 100 | 100 + 50 | 60 + 40 | 500 |
10 V | 0.005 | 0.005 | 0.002 | 200 + 100 | 100 + 50 | 60 + 40 | 500 |
30 V | 0.005 | 0.005 | 0.002 | 300 + 200 | 120 + 80 | 60 + 40 | 800 |
100 V | 0.005 | 0.005 | 0.002 | 300 + 200 | 120 + 80 | 60 + 40 | 300 |
300 V | 0.005 | 0.005 | 0.002 | 300 + 200 | 120 + 80 | 60 + 40 | 100 |
600 V | 0.005 | 0.005 | 0.002 | 300 + 200 | 120 + 80 | 60 + 40 | 50 |
1000 V | 0.005 | 0.005 | 0.002 | 300 + 200 | 120 + 80 | 60 + 40 | 30 |
Note : RD is the read value and RG is the range value |
Range | Short-Term Stability (%/Min) | Optimum Measurement Uncertainty (k=2) (Ppm*Rd+Ppm *Rg) | Maximum Load Voltage (V) | ||||
Class 0.05 | Class 0.02 | Class 0.01 | Class 0.05 | Class 0.02 | Class 0.01 | ||
10 μA | 0.01 | 0.01 | 0.01 | 300 + 200 | 300 + 200 | 300 + 200 | 1 1 |
30 μA | 0.01 | 0.005 | 0.005 | 300 + 200 | 120 + 80 | 120 + 80 | 1 1 |
100 μA | 0.01 | 0.005 | 0.005 | 300 + 200 | 120 + 80 | 120 + 80 | 1 1 |
300 μA | 0.01 | 0.005 | 0.005 | 300 + 200 | 120 + 80 | 120 + 80 | 1 1 |
1 mA | 0.01 | 0.005 | 0.003 | 300 + 200 | 120 + 80 | 100 + 50 | 1 1 |
3 mA | 0.01 | 0.005 | 0.003 | 300 + 200 | 120 + 80 | 100 + 50 | 1 1 |
10 mA | 0.01 | 0.005 | 0.003 | 300 + 200 | 120 + 80 | 100 + 50 | 1 1 |
30 mA | 0.01 | 0.005 | 0.003 | 300 + 200 | 120 + 80 | 100 + 50 | 1 1 |
100 mA | 0.01 | 0.005 | 0.003 | 300 + 200 | 120 + 80 | 100 + 50 | 1 1 |
300 mA | 0.01 | 0.005 | 0.002 | 300 + 200 | 120 + 80 | 60 + 40 | 1 1 |
1 A | 0.01 | 0.005 | 0.002 | 300 + 200 | 120 + 80 | 60 + 40 | 1 1 |
3 A | 0.01 | 0.005 | 0.002 | 300 + 200 | 120 + 80 | 60 + 40 | 4 |
10 A | 0.01 | 0.005 | 0.002 | 300 + 200 | 120 + 80 | 60 + 40 | 4 |
30 A | 0.01 | 0.005 | 0.002 | 300 + 200 | 120 + 80 | 60 + 40 | 3 |
100 A | 0.01 | 0.005 | 0.002 | 300 + 200 | 120 + 80 | 60 + 40 | 3 |
Dc Power / Power | Output Range | A combination of a DC voltage and a DC current (or a small DC signal voltage) |
Uncertainty Of Measurement | Voltage measurement uncertainty + uncertainty of current measurement (or uncertainty of small DC signal voltage measurement) | |
Electric Energy Pulse | Standard Electrical Energy Pulse Input | The high-frequency full range value corresponds to 60 kHz; The low-frequency full range value corresponds to 6 Hz; |
Pulse Output Frequency | The output frequency jitter time was < 10 μ s | |
Annual Stability Of The Clock Frequency | Better than ± 50 ppm | |
Standard Electrical Energy Pulse Input | Signal amplitude is 5V, with a TTL Class; capable ≤ 200 kHz; FH = 60 kHz power value / voltage range value / current range value FL = 60 kHz power value / voltage range value / current range value / 10000 | |
Electric Energy Error Display | Automatically displayed with a resolution of 0.0001% |
Range | Short-term Stability (%/min) | Measurement Uncertainty (k=2) (ppm*RD+ppm *RG/μV ) | Maximum Load Current (mA) |
1 mV | 1 μV | 120 + 2 μV | ≤ 10 |
3 mV | 1 μV | 120 + 2 μV | ≤ 10 |
10 mV | 1 μV | 120 + 2 μV | ≤ 10 |
30 mV | 1 μV | 120 + 2 μV | ≤ 10 |
100 mV | 0.005 | 120 + 80 | ≤ 10 |
300 mV | 0.005 | 120 + 80 | ≤ 10 |
1 V | 0.005 | 120 + 80 | ≤ 10 |
4 V | 0.005 | 120 + 80 | ≤ 10 |
Voltage / Current range | Measuring Range | Optimum Measurement Uncertainty (k=2) (ppm*RD+ppm *RG) |
1 V | ±(0~ 1.2) V | 60 + 40 |
10 V | ±(0~ 12) V | 60 + 40 |
2 mA | ±(0~2.4) mA | 60 + 40 |
20 mA | ±(0~24) mA | 60 + 40 |
Note : RD is the reading value and RG is the range value |
Power Supply | AC (220±22) V ,(50±2) Hz |
Preheating time | 30 Minutes |
Max. Power dissipation | 700 VA |
Temperature Performance | Operating temperature: 0°C~40°C; Calibration temperature: 18°C~28°C; Storage temperature: -20°C~70°C |
Humidity Performance | Working Humidity: <80% @ 30°C, <70% @ 40°C, and <40% @ 50°C Storage humidity: (20%~80%) R · H, no condensation |
Altitude | < 3000 m |
Weight | About 17.5kg |
Connect mode | The RS232 interface |
Outline | 446 mm (W) × 522 mm (D) × 197 mm (H) |