Benchtop Digital Multimeter UNI-T UT8804E

This product comes with a 3-year warranty. The UT8804E is a desktop digital multimeter with a maximum display value of 60000 with automatic or optional manual range adjustment, a color display and a true RMS measurement function. Its circuit design utilizes large-scale (LSI) analogue-to-digital (A / D) converters, a microprocessor, multifunctional measurement, and highly stable thin film resistor technology, making it a digital multimeter with outstanding performance. The meter can be used to measure AC / DC voltage, AC / DC current, resistance, conductivity, diodes, line continuity, capacitance, temperature, frequency, pulse width, etc. In addition, it also has data storage, measurement with comparison function, relative value measurement, peak value detection, trend graph capture, and the ability to record / read up to 20,000 data records. The integrated 4.3-inch color display provides multi-level, versatile and clear display of measurement results with meter reading and trend graphs.


Technical parameters :

- maximum voltage between input terminal and COM terminal : 1000 V (DC / AC)
- input terminal protection 10A : (CE) F1, 11A H / 1000 V, fuse O 10x38 mm
- protection of input terminals µA, mA : (CE) F2, F600mA / 1000 V, fuse O 6x32 mm
- 4.3 "color TFT display : full icon display; maximum value of 60000
- refresh rate : 2-3 times / sec
- range selection : automatic / manual
- polarity display : automatic
- overload display : OL


- 1. AC voltage measurement ( Range / Resolution / Accuracy ) :


60mV / 0.001mV / 45 ~ 1kHz ±(0.6%+60) // 1k ~ 10kHz ±(1.2%+60) // 10k ~ 20kHz ±(3%+60) // 20k ~ 100kHz ±(4%+60)
600mV / 0.01mV / 45 ~ 1kHz ±(0.3%+30 // 1k ~ 10kHz ±(1.2%+40) // 10k ~ 20kHz ±(3%+40 //20k ~ 100kHz ±(4%+40)
6V / 0.0001V / 45 ~ 1kHz ±(0.3%+30) // 1k ~ 10kHz ±(1.2%+40) // 10k ~ 20kHz ±(3%+40) // 20k ~ 100kHz ±(4%+40)
60V / 0.001V / 45 ~ 1kHz ±(0.3%+30) // 1k ~ 10kHz ±(1.2%+40) // 10k ~ 20kHz ±(3%+40) // 20k ~ 100kHz ±(4%+40)
600V / 0.01V / 45 ~ 1kHz ±(0.4%+30) // 1k ~ 10kHz ±(1.2%+40) // 10k ~ 20kHz ±(3%+40) // 20k ~ 100kHz for reference only
1000V / 0.1V / 45 ~ 1kHz ±(0.6%+30) // 1k ~ 5kHz ± (3%+40) // 5k ~ 10kHz ± (6%+40) // 10k ~ 100kHz for reference only


- 2. DC voltage measurement ( Range / Resolution / Accuracy ) :

60mV / 0.001mV / ±(0.025 %+20)
600mV / 0.01mV / ±(0.025 %+5)
6V / 0.001V / ±(0.025 %+5)
60V / 0.001V / ±(0.025 %+5)
600V / 0,01V / ±(0.025 %+5)
1000V / 0,1V / ±(0.003%+5)
- Input impedance: about 10M?
- overload protection: 1 000 V
- The REL function should be used to compensate for bias when set to 60 mV.


- 3. AC + DC voltage measurement ( Range / Resolution / Accuracy ) :

60mV / 0.001mV / 50 ~ 1kHz ±(1%+80) // 1k ~ 10kHz ±(3%+40) // 10k ~ 35kHz ±(6%+40)
600mV / 0.01mV / 50 ~ 1kHz ±(1%+80) // 1k ~ 10kHz ±(3%+40) // 10k ~ 35kHz ±(6%+40)
6V / 0.0001V / 50 ~ 1kHz ±(0.3%+30) // 1k ~ 10kHz ±(3%+40) // 10k ~ 35kHz ±(6%+40)
60V / 0.001V / 50 ~ 1kHz ±(1%+80) // 1k ~ 10kHz ±(3%+40) // 10k ~ 35kHz ±(6%+40)
600V / 0.01V / 50 ~ 1kHz ±(1%+80) // 1k ~ 10kHz for reference only // 10k ~ 35kHz for reference only
1000V / 0.1V / 50 ~ 1kHz ±(1.2%+80) // 1k ~ 10kHz for reference only // 10k ~ 35kHz for reference only


- 4. AC current measurement ( Range / Resolution / Accuracy ) :

600µA / 0.01µA / 45 ~ 1kHz ±(0.6%+40) // 1k ~ 10kHz ±(1.2%+40)
6000µA / 0.1µA / 45 ~ 1kHz ±(0.6%+20) // 1k ~ 10kHz ±(1.2%+40)
60mA / 0.001mA / 45 ~ 1kHz ±(0.6%+40) // 1k ~ 10kHz ±(1.2%+40)
600mA / 0.01mA / 45 ~ 1kHz ±(0.6%+20) // 1k ~ 10kHz ±(1.2%+40)
20A / 0.001A / 45 ~ 1kHz ±(1%+20) // 1k ~ 10kHz ±(3%+40


- 5. DC current measurement ( Range / Resolution / Accuracy ) :

600µA / 0.01µA / ±(0.08%+20)
6000µA / 0.1µA / ±(0.08%+10)
60mA / 0.001mA / ±(0.08%+20)
600mA / 0.01mA / ±(0.15%+10)
20A / 0.001A / ±(0.5%+10)


- 6. AC + DC current measurement ( Range / Resolution / Accuracy ) :

600µA / 0.01µA / 50 ~ 1kHz ±(0.8%+40) // 1k ~ 10kHz ±(2.0%+40)
6000µA / 0.1µA / 50 ~ 1kHz ±(0.8%+20) // 1k ~ 10kHz ±(2.0%+40)
60mA / 0.001mA / 50 ~ 1kHz ±(0.8%+40) // 1k ~ 10kHz ±(2.0%+40)
600mA / 0.01mA / 50 ~ 1kHz ±(0.8%+20) // 1k ~ 10kHz ±(2.0%+40)
20A / 0.001A / 45 ~ 1kHz ±(1,2%+20) // 1k ~ 10kHz ± (3%+40)


- 7. Resistance measurement ( Range / Resolution / Accuracy ) :

600? / 0.01? / v režimu REL: ±(0.05%+10)
6k? / 0.0001k? / ±(0.05%+2)
60k? / 0.001k? / ±(0.05%+2)
600k? / 0.01k? / ±(0.05%+2)
6M? / 0.0001M? / ±(0.3%+10)
60M? / 0.001M? / ±(2%+10)
- overload protection : 1000 V
- humidity should be <50% at 60M? setting


- 8. conductivity measurements ( Range / Resolution / Accuracy ) :

60nS / 0,01nS / ± (2%+10)
- overload protection : 1000 V
- humidity should be <50%


- 9. capacity measurements ( Range / Resolution / Accuracy ) :

6nF / 0.001nF / ±(3%+10)
60nF / 0.01nF / ±(2.5%+5)
600nF / 0.1nF / ±(2%+5)
6µF / 0.001µF / ±(2%+5)
60µF / 0.01µF / ±(2%+5)
600µF / 0.1µF / ±(2%+5)
6mF / 1µF / ±(5%+5)
60mF / 10µF / Not specified
- overload protection : 1000 V
- Maximum display value : 6000 digits


- 10. temperature measurement ( Range / Resolution / Accuracy ) :

-40°C – 40°C / 1°C / ±(2.0%+30)
40°C – 400°C / 1°C / ±(1 .0%+30)
100°C – 1000°C / 1°C / ±2.5%
-40°F – 104°F / 1°F / ±(2.5%+50)
104°F – 752°F / 1°F / ±(1 .5%+50)
752°F – 1832°F / 1°F / ±2.5%


- 11. Frequency measurement ( Range / Resolution / Accuracy ) :

60Hz / 0,001Hz / ±(0.02%+8)
600Hz / 0,01Hz / ±(0.01%+5)
6kHz / 0,0001Hz / ±(0.01%+5)
60kHz / 0,001Hz / ±(0.01%+5)
600kHz / 0,01Hz / ±(0.01%+5)
6MHz / 0,0001MHz / ±(0.01%+5)
60MHz / 0,001MHz / ±(0.01%+5)
- overload protection: 1000 V
- input amplitude requirements :
10Hz – 30MHz : 600 mV ? a ? 30Vrm
> 30 MHz : Not specified


- 12. duty cycle measurement( Range / Resolution / Accuracy ) :

10% ~ 90% (10Hz-2kHz) / 0.01 / ±(1.2%+30)
- overload protection: 1000 V
- climb time: <1µs, signal is centered at trigger level.



- 13. Pulse width measurement ( Range / Resolution / Accuracy ) :

250ms / 0.001ms ~ 0.01ms / ±(1.2%+30)
- Overload protection : 1000 V
- Ascent time: <1 µs, signal is centered at trigger level
- 10 Hz - 200 kHz : Pulse width> 2µs
- The pulse width range is determined by the signal frequency


- 14. Line continuity test :

Resolution 0.01?
Note :
The control voltage is about 3V
Short circuit warning: If the resistance is less than 10?, the buzzer will sound permanently.
If the resistance is > 50?, the buzzer will be silent.
Open circuit warning : If the resistance is> 50?, the buzzer sounds permanently.
If the resistance is <10?, the buzzer will be silent.
- Overload protection : 1000 V


- 15. Diode test :

Resolution 0.0001V
Note :
The control voltage is about 3V and the measurable forward voltage drop PN
transition is about ?3V. When the buzzer is activated, a short beep indicates normal
PN junction connection, continuous whistle indicates a PN junction short circuit
Typical silicon PN junction voltage is about 0.5 to 0.8 V



- working temperature : 0 ° C - 40 ° C (32 ° F - 104 ° F)
- storage temperature : -10 ° C - 50 ° C (14 ° F - 122 ° F)
- relative humidity : ?75% at 0 ° C - 30 ° C, ?50% at 30 ° C - 40 ° C
- temperature coefficient : 0,1x (specified accuracy) / ° C (<18 ° C or ?28 ° C)
- electromagnetic compatibility :
RF = 1V / m, total accuracy = specified accuracy + 5% of range
RF> 1V / m, no specified calculation
- power supply : AC 100V / 120V / 220V / 240V, 47 - 63Hz
- protective fuse used for supply voltage 220 to 240V / AC : T125mA / 250V
- size : 320mm x 265mm x 110mm
- safety standard : IEC 61010: CAT II 600V


Package contents :

- operating instructions, English, Czech : 1 pcs
- test cables : 1 set
- crocodile clips : 1 set
- temperature probe type K : 2pcs
- power cable (AC 220V) : 1pc
- application on CD : 1pc
- USB cable : 1pc



MANUFACTURER: UNI-TREND
https://www.uni-trend.com/