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DT-9939 Waterproof Industrial Wireless USB RMS Multimeter with Capacitance Frequency Duty Cycle
 

  Click image to enlarge.

  3Cvillage SKU #

  MDT9939-001

  UPC Code

  

  Manufacturer Part #

  DT-9939

  Product Condition

  New

  Manufacturer Warranty

  1 Year

  Packaging

  Generic color retail box

  Accessories

  Manual, driver CD, USB adapter, cable

  Country of Origin

  China $249.95 
$139.95 

  Location of Goods

  California, USA

  Sales Tax

  8.625% for all California residents
  Product Description

This is a brand new DT-9939 certified industrial true RMS digital multimeter from Ruby Electronics.  DT-9939 provides safe measurements with double molded plastic housing design and IP67 waterproof function. DT-9939 performs datalogger & True RMS AC voltage and current measurements, 40,000 counts resolution and a 0.06% basic DC accuracy. 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. 

This device with the included software allows the data to be stored and recalled wirelessly to/from a Windows PC.  Proper use and care of this meter will provide many years of reliable services.

Safety Conformance: EN61010-1 CAT IV 600V, CAT III 1000V 1000V input protection on all ranges 10A/1000V & 0.5A/1000V fuses

  Features

  • 40,000 count high resolution LCD display (0.01 mV, 0.01 uA, 0.01 Ohm)
  • Triple LCD display with bargraph & back light
  • AC and DC measurement
  • Memory for 9999 readings
  • True RMS measurement and 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
  • Optional software is included for FREE (Note: the software is included AS IS. No software development kit or support available).

  Specifications

Function

Range

Resolution

Accuracy

DC Voltage

400mV

0.01mV

(0.06% reading + 4digits)

4V

0.0001V

40V

0.001V

400V

0.01V

1000V

0.1V

(0.1% reading+ 3 digits)

AC Voltage

(AC+DC)

50 to 1000Hz

400mV

0.01mV

(1.0% reading + 40digits)

4V

0.0001V

(1.0% reading + 30 digits)

40V

0.001V

400V

0.01V

1000V

0.1V

All AC voltage ranges are specified from 5% of range to 100% of range

DC Current

400μA

0.01μA

(1.0% reading + 3 digits)

4000μA

0.1μA

40mA

0.001mA

400mA

0.01mA

10A

0.001A

(20A:30 sec max with reduced accuracy)

AC Current

(AC+DC)

50 to 1000Hz

400μA

0.01μA

(1.0% reading + 3 digits)

4000μA

0.1μA

40mA

0.001mA

400mA

0.01mA

10A

0.001A

(20A: 30 sec max with reduced accuracy)

All AC voltage ranges are specified from 5% of range to 100% of range

NOTE: 

1. Accuracy is stated at 18C to 28C (65F to 83F) and less than 75%RH.

2. AC switch according to the calibration of sine wave. It generally increase (2% reading + 2% full scale) if non sine wave in the wave crest less than 3.0.

Function

Range

Resolution

Accuracy

Resistance

400Ω

0.01Ω

(0.3% reading + 9 digits)

4k Ω

0.0001kΩ

(0.3% reading + 4 digits)

40k

0.001kΩ

400kΩ

0.01kΩ

4MΩ

0.001MΩ

40MΩ

0.001MΩ

(2.0% reading + 10 digits)

Capacitance

40nF

0.001nF

(3.5% reading + 40 digits)

400nF

0.01nF

4μF

0.0001μF

(3.5% reading + 10 digits)

40μF

0.001μF

400μF

0.01μF

4000μF

0.1μF

(5% reading + 10 digits)

40mF

0.001mF

Frequency

(electronic)

40Hz

0.001Hz

(0.1% reading + 1 digits)

400Hz

0.01Hz

4kHz

0.0001kHz

40kHz

0.001kHz

400kHz

0.01kHz

4MHz

0.0001MHz

40MHz

0.001MHz

100MHz

0.01MHz

Not specified

Sensitivity: 0.8V rms min.@ 20% to 80% duty cycle and <100kHz; 5Vrms min @ 20% to 80% duty cycle and > 100kHz.

Frequency (electricaI)

40.00HZ-10kHz 

0.01Hz-0.001kHz  (0.5% reading)

Sensitivity:1Vrms

Duty Cycle

0.1 to 99.90%

0.01%

(1.2% reading + 2 digits)

Pulse width: 100 us - 100 ms,Frequency: 5Hz to 150kHz

Temperature (type-K)

-50 to 1200C

0.1C

(1.0% reading + 2.5C)

-58 to 2192F

0.1F

(1.0% reading + 4.5F)

(probe accuracy not included)

4-20mA%

-25 to 125%

0.01%

50 digits

0mA=-25%, 4mA=0%, 20mA=100%, 24mA=125%

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.

 

Accessories: Test leads, 9V battery, Type K temperature probe, gift box with carrying case. USB cable and Software

  Photos

  Click image to enlarge.

Retail: $249.95   SALE: $139.95 


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