Digital multimeter; KEYSIGHT; Measurement: frequency, dBm
| Manufacturer | KEYSIGHT |
| Type of meter | digital multimeter |
| Measurement | frequency, dBm, AC voltage, DC voltage, capacitance, AC current, DC current, resistance, temperature |
| Conform to the norm | CAT III 1000V CAT IV 600V EN 61010 |
| DC voltage measuring range | 0.001...50mV/500mV/1000mV/5V/50V/500V/1kV |
| AC voltage measuring range | 0.001...50mV/500mV/1000mV/5V/50V/500V/1kV |
| DC current measuring range | 0.01...500µA/5000µA/50mA/440mA/5A/10A |
| AC current measuring range | 0.01...500µA/5000µA/50mA/440mA/5A/10A |
| Resistance measuring range | 10mΩ...500Ω/5kΩ/50kΩ/500kΩ/5MΩ/50MΩ/500MΩ |
| Capacitance measuring range | 0.001...10nF/100nF/1000nF/10µF/100µF/1000µF/10mF/100mF |
| Frequency measuring range | 1mHz...100Hz/1kHz/10kHz/100kHz/1000kHz |
| True effective value measurement | True RMS |
| Display parameters | 5 digits (50000) |
| Bargraph | 21 segm. |
| Interface | Bluetooth (option); IrDA |
| Power supply | battery 6LR61 9V x1 |
| Manufacturer series | U1250A |
| Battery/ rechargeable battery | battery 6LR61 9V x1 |
| Dimensions (W x H x D) | 94.4x203.5x59mm |
| Frequency measuring accuracy | ±(0.02%+3 digit) |
| Capacitance measuring accuracy | ±(1%+ 5 digit) |
| Symbol | U1251B | U1252B | U1253B |
|---|---|---|---|
| Kind of display used | |||
| - LCD | x | x | |
| - OLED | x | ||
| Bandwidth for AC voltage measurements [Hz] | |||
| - 20...100k | x | x | |
| - 30k...30k | x | ||
| Bandwidth for AC current measurements [Hz] | 20...20k | 30...20k | 30...20k |
| Temp. (thermocouple K) [°C] | -200...1372 | -200...1372 | -200...1372 |
| Temp. (thermocouple J) [°C] | - | - | -210...1200 |
| Continuity test | |||
| - acoustic indication | x | x | x |
| Temp. measur. resol. [°C] | |||
| - 0.1 | x | x | x |
| Weight with battery [g] | 504 | 527 | 527 |
| Diode test | 2.1V | 3.1V | 1mA |
Features:
Equipment:
Optional equipment:
- U1117A
Important information:
- The meter does not have a valid calibration certificate (U1252B)
| Symbol | Product description | AC current measuring accuracy | DC current measuring accuracy | AC voltage measuring accuracy | Resistance measuring accuracy | DC voltage measuring accuracy | Connectors for the country | Temperature measurement accuracy |
|---|---|---|---|---|---|---|---|---|
| U1251B | Digital multimeter;Bluetooth (option),IrDA;LCD;True RMS | ±(0.8% + 20 digit) | ±(0.1% + 5 digit) | ±(0.6% + 25 digit) | ±(0.08%+5 digit) | ±(0.03% + 5 digit) | - | ±(3% + 3°C) |
| U1252B | Digital multimeter;Bluetooth (option),IrDA;LCD;True RMS | ±(0.7% + 20 digit) | ±(0.05% + 5 digit) | ±(0.4% + 25 digit) | ±(0.05%+5 digit) | ±(0.025% + 5 digit) | Europe | ±(3% + 3°C) |
| U1253B | Digital multimeter;Bluetooth (option),IrDA;OLED;True RMS | ±(0.7% + 20 digit) | ±(0.05% + 5 digit) | ±(0.4% + 25 digit) | ±(0.05%+5 digit) | ±(0.025% + 5 digit) | Europe | ±(1% + 1°C) |
