CEM DT-9919 Professional Waterproof True RMS Industrial Digital Multimeters

CEM DT-9919 Professional Waterproof True RMS Industrial Digital Multimeters
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!
DT-9919 are the new Professional Digital Multimeters which provide much more safe measurements with double molded plastic housing design and IP67 waterproof function. 9949/9959 performance like datalogger & True RMS AC voltage and current measurements, 50,000 counts resolution and a 0.03% basic DC accuracy within the reach of more customers. The large LCD display with analog bargraph and backlit ensure that readings are easy to read under all circumstances. All inputs are protected to EN 610101-1 CATIV 600V/CATIII 1000V.
Safety Conformance
EN61010-1 CAT IV 600V, CAT III 1000V
1000V input protection on all ranges
10A/1000V & 0.5A/1000V fuses protection on current ranges
Features DT-9919 DT-9929 DT-9939 DT-9959
40,000 counts high resolution (0.01mV, 0.01µA, 0.01?) * * *
50,000 counts high resolution (0.01mV, 0.01µA, 0.01?) *
Triple LCD display with bargraph & Backlit * * *
AC+DC Measurement * * *
9999 Readings memories * * *
True RMS measurement & Peak capture mode * * * *
1000V input protection on all ranges * * * *
4-20mA process loop measurements with % reading * * * *
Data Hold/MAX/MIN recording mode * * * *
IP67 Waterproof and Auto Power Off * * * *
Wide capacitance range * * * *
Wireless USB interface *
Bluetooth interface with Meterbox iMM software *
Size (H x W x D): 183mm x 82mm x 55mm
Weight: 447g
Specifications
Function Max. Range Max. Resolution Basic Accuracy
Voltage DC 1000 V 10µV ±0.03% (9959)      ±0.06% (9929/9939)   ±0.06% (9919)
Voltage AC 1000 V 10µV ±1.0%
Current DC 10A 0.01µA ±1.0%
Current AC 10A 0.01µA ±1.5%
Resistance 40M? 10m? ±0.3%
Duty Cycle 99.90% 0.10% ±1.2%
Frequency 10MHz 0.001Hz ±0.1%
Capacitance 40mF 10PF ±3.5%
Temperature 1200ºC/2192ºF   760ºC/1400ºF (9919) 0.1ºC/ºF ±1.0%
Diode Check
Continuity Test