Major tech MT1881 IV, Инструкция по эксплуатации

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Range Resolution Accuracy
0.1%~99.9% 0.1% ±1.2% of reading ± 2 digits
8.10. DUTY CYCLE
Pulse width: >100us, <100ms;
Frequency width: 5Hz – 150 kHz
Sensitivity: <0.5V RMS
Overload protection: 250V DC or 250V AC RMS.
Function Range
Enclosure Double molded, waterproof
Shock (Drop Test) 6.5 feet (2 meters)
Diode Test Test current of 0.9mA maximum, open circuit
voltage 3.2V DC typical
Continuity Check Audible signal will sound if the resistance is less
than 50Ω (approx.), test current <1mA
AC Response True RMS
ACV Bandwidth 50Hz to 400Hz
Crest Factor ≤3 at full scale up to 500V, decreasing linearly
to ≤1.5 at 1000V
Display 6000 count backlit liquid crystal with bargraph
Overrange indication "OL" is displayed
Range Resolution Accuracy
0.3mA typical 1 mV ±10% of reading ± 5 digits
8.11. DIODE TEST
Open circuit voltage: MAX. 3.2V DC
Overload protection: 250V DC or 250V AC RMS.
Note: Accuracy specifications consist of two elements:
• (% reading)- This is the accuracy of the measurement circuit.
• (+ digits)- This is the accuracy of the analog to digital
converter.
Note: Accuracy is stated at 18 to 28°C (65 to 83°F) and less than
75%RH.
8.12. AUDIBLE CONTINUITY
Audible threshold: Less than 50Ω Test current MAX. 1mA
Overload protection: 250V DC or 250V AC RMS.
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