reichelt elektronik GmbH & Co. KG
Elektronikring 1
26452 Sande Germany

phone: +49 (0)4422 955-333
mail: info@reichelt.de
www.reichelt.de


CEM DT-9939 :: TRMS digital multimeter, 4 1/2-digit, W-USB

Item-No.: CEM DT-9939
€154,00
Category of goods: 0

CEM DT-9939

  • Product Description
  • Technical information
  • General
    • Type
    • Digital multimeter
    • Design
    • Wireless USB
  • Display
    • Display
    • 4 1/2-digit, 40 segments
    • Display type
    • LCD
    • Display illuminated
    • Yes
  • Implementation
    • Safety
    • EN 61010-1, CAT I, II, III
    • Continuity Test
    • Yes
    • Diode check
    • Yes
    • Type of battery
    • 1 x 9 V block
    • Hold function
    • Yes
  • Interfaces
    • Connection
    • Wireless USB
  • Measuring range
    • DC Voltage
    • 1000 V
    • AC Voltage
    • 1000 V
    • DC Current
    • 10 A
    • AC Current
    • 10 A
    • Resistor
    • 40 MOhm
    • Capacitance
    • 40 mF
    • Frequency
    • 100 MHz

The DT-9939 true-RMS multimeter is a robust, waterproof multimeter for the precise measurement of voltage, current, frequency/duty cycle, resistance, capacitance, temperature and loop current. In addition, a continuity test and a diode test are also available. A whole host of special features complement the range of functions. The measuring device has a wireless USB data port for transmitting acquired measurement data wirelessly to a computer.

Functions and features:
  • Display: 40,000 counts, 2 additional displays (4000)

  • Fast bar graph analogue display with 40 segments

  • Automatic/manual range selection

  • AC/DC voltage measurement up to 1000 V AC/DC; AC: true RMS, DC+AC

  • AC/DC current measurement up to 10 A

  • Resistance up to 40 mOhm

  • Capacitance measurement up to 40 mF

  • Frequency measurement: up to 100 MHz

  • Loop current reading 4 - 20 mA

  • Diode test, continuity measurement

  • Temperature -50°C to +1200°C

  • Additional functions: peak hold, data hold, relative value measurement, max/min. memory, parameter setting for limit value alarm, auto-off period, shutdown bleep, exposure time

  • Data storage and reading function (9999 memory slots)

  • PC connection via wireless USB

  • Battery warning

  • Illuminated display, switchable lighting

  • Auto shut-off, shut-off time can be adjusted, shut-off can be deactivated

  • Protection class CAT III (1000 V), CAT IV (600 V)


Technical data:
Basic accuracy: 0.06%
Power supply unit: 9-V block battery 6LR61
Display: main display: 40,000 counts
2 additional displays: 4000 counts, 40-segment bargraph
Measurement rate: 2 measurements/second
Range selection: automatic/manual
Polarity indication: automatic
Overflow indication: OL
Memory slots: 9999
Safety: IEC61010 CAT III (1000 V), CAT IV (600 V), double insulated

Included with delivery:
Multimeter, transport case, wireless USB receiver, safety test leads with test probes, K-type adapter, K-type temperature test leads, software, user manuals (English, German)



Manufacturer : CEM
Factory number : DT-9939
Package weight : 1.413 kg
RoHS : conform
Technical information
  • General
    • Type
    • Digital multimeter
    • Design
    • Wireless USB
  • Display
    • Display
    • 4 1/2-digit, 40 segments
    • Display type
    • LCD
    • Display illuminated
    • Yes
  • Implementation
    • Safety
    • EN 61010-1, CAT I, II, III
    • Continuity Test
    • Yes
    • Diode check
    • Yes
    • Type of battery
    • 1 x 9 V block
    • Hold function
    • Yes
  • Interfaces
    • Connection
    • Wireless USB
  • Measuring range
    • DC Voltage
    • 1000 V
    • AC Voltage
    • 1000 V
    • DC Current
    • 10 A
    • AC Current
    • 10 A
    • Resistor
    • 40 MOhm
    • Capacitance
    • 40 mF
    • Frequency
    • 100 MHz
Datasheet/manual