CEM DT-9979 Professional True RMS Industrial Digital Multimeter LCD Display

CEM DT-9979 Professional True RMS Industrial Digital Multimeter LCD Display
Notice:
  The standard package don't include batteries.Because,the international air shipping forbid to ship liquid,powder and batteries,we can not put them in the package box.Hope you can understand buy them in your local store or supermarket.
At the same time, please forgive us that we are unable to provide the English user manual. If you need it, please contact the customer service after purchase.
Thanks for your support!
Professional True RMS Industrial Digital Multimeter
DT-9979 Professional True RMS Industrial Digital Multimeter with 50,000 counts and full Graphics Type LCD display with white backlight. providing fast A/D converting sampling time, high accuracy, built-in datalogging and Trend Capture features. It can monitor any problems of the equipments and watch on without person. It is easy to find and solve the problems of the production equipments, providing Bluetooth technology and memory the datasheets. It is much safer measurements with double molded plastic housing design and IP67 waterproof function.
Safety Conformance
EN61010-1 CAT IV 600V, CAT III 1000V
1000V input protection on all ranges
10A/1000V & 0.8A/1000V fuses
protection on current ranges
Features
Large 50,000 counts, Full Graphics Type LCD display with white backlight. Multiple sets of measurement information can simultaneously be displayed at the same time.
Voltage (DC/AC), current(DC/AC), resistor, diode, capacitance, frequency and duty cycle measurement
Ability to record data of signals and review Trend Capture curve, monitoring while you work on other project. It plots measurements as a single line to help detect signal anomalies over time; store up to 10,000 recorded events
Log multiple sessions or log data continuously for over 200 hours.
Real Time Clock – for automatic time stamping of saved readings
Expandable meter lets you stay current as new capabilities are added
Allow to save and name the measurements, and also recall them at any time
Min/Max/Average with Time Stamp to record signal fluctuations
Auto zeroing function
Soft keys, scroll buttons much more secondary functions to access in easily
TRMS AC voltage and current for accurate measurements on complex signals or non-linear loads.
Measure up to 10A (20 A for 30 seconds; 10A continuous)
Peak hold function with calibration mode
10MHz Frequency counter and 1MHz duty cycle measurement
IP67 Waterproof and Auto Power Off
Bluetooth interface
Meterbox iMM & cloud service
Size (H x W x D): 220mm x 96mm x 60mm
Weight: 631g
Specifications DT-9979
Function Maximum Max, resolution Accuracy
Voltage DC 1000V 1µV ±(0.025% + 5)
Voltage AC 1000V 1µV ±(0.3% + 20)
Current DC 10A 0.01µA ±(0.10% + 5)
Current AC 10A 0.01µA ±(0.6% + 5)
Temperature -50ºC to 1000ºC 0.1ºC ±(1.0% + 2.5ºC)
Resistance 50M? 0.01O ±(0.05% + 5)
Capacitance 10mF 0.001nF ±(2.0% + 5)
Frequency 10MHz 0.01Hz ±(0.005% + 5)
Diode and Continuity Yes
PC Interface Bluetooth
Power Supply 18 hours Li-ion rechargeable battery; AC Adaptor/charger