Basic Functions | UTE9802+ | UTE9806+ | UTE9811+ |
Frequency Accuracy | ± (0.1% reading 1 word) |
Automatic Range Switching | The Voltage Range Is Increased | Urms exceeds measurement range by approx. 110% (CF<2) | URMS exceeds the measurement range by about 120% | Urms exceeds measurement range by approx. 110% (CF<2) |
The Voltage Range Is Reduced | Urms is about 80% lower than the lower range (CF<2) | URMS is about 100% lower than the lower range | Urms is about 80% lower than the lower range (CF<2) |
The Current Range Increases | Irms exceeds measurement range by approx. 110% (CF<2) | IRMS exceeds the measurement range by about 120% | rms exceeds measurement range by about 110% (CF<2) |
The Current Range Is Reduced | Irms is about 60% below the lower range (CF<2) | IRMS is about 100% below the lower range | Irms is about 60% below the lower range (CF<2) |
Number of harmonic analyses | | | 1~50 times |
Harmonic accuracy | | - | ± (0.3% range, 5% reading, 1 word) |
Warm-up time | > 30 minutes |
Current peaks | Up to 24A | Up to 12A | Up to 24A |
The maximum input allowed continuously | The voltage is 700V, and the current is 24A | The voltage is 720V, and the current is 12A | The voltage is 700V, and the current is 24A |
Instantaneous maximum input allowed | 1000V, 40A (1 min.) | 1000V, 20A (1 minute) | 1000V, 40A (1 min.) |
Input impedance | The voltage is about 2MΩ and the current is less than 0.02Ω |
Upper and lower limit function | Current/I upper and lower limits
Active power/P is limited to the upper and lower levels | Voltage/V upper and lower limits
Current/I upper and lower limits
Active power/P is limited to the upper and lower levels
Upper and lower limits on apparent power/VA
Power factor/PF upper and lower limits | Current/1 upper and lower limit
Active power/P is limited to the upper and lower levels |
Average functionality | √ |
Alarm delay | √ |
interface | RS-232(DB9; 2 pins: TX, 3 pins: RX, 5 pins: GND) |
RS-485(DB9; 8 feet: A, 9 feet: B) |
baud rate | 4800, 9600, 19.2k, 38.4k, 57.6k, 115.2k, default 9600; Complies with standard SCPI and Modbus-RTU communication protocols |
Show hold | √ |
mute | √ |
Keylocks | √ |
Power Supply | Input voltage: AC 100V~240V frequency 50/60Hz |
Accuracy Environment | 18°C~28°C, 30%~75%RH (28°C< operating temperature< 18°C, increase temperature coefficient: 0.05%/°C of reading) |
Storage Environment | -10°C~50°C, non-condensing below 80%RH |
Working Altitude | ≤ 2000 meters |
