Duncan Instruments Canada Ltd
Duncan Instruments Canada Ltd.
Electronic Measurement Solutions since 1968
ISO 9001


6300 Multi-Function Digital Multimeter, Five-inone DMM 

3 3/4 Auto ranging DMM with Sound Level, Relative Humidity, Luminance, and Temperature measurements .The DMM that senses its environment.

  • Five meters in one. Humidity, Light, Sound, Temperature plus DMM
  • Display reads Humidity and Ambient temperature along with measurement Value
  • Resettable current overload fuses, no need to open the meter to replace a blown fuse
  • Temperature measurement In Fahrenheit or Celsius
  • Measures Duty cycle, Frequency and Capacitance
  • 3 3/4 digit and 4000 count
  • Relative mode and Data hold
  • Auto and Manual Ranging
  • Auto power-off (Sleep mode)
  • Buzzer and flashing light warning when leads are connected to wrong input or overload condition
  • Back lit display
DC Volts:
Ranges: 400mV, 4V, 40V, 400V, 1000V
Best Resolution: 100V
Accuracy: (0.7% +2d)
Input Impedance: 10MOhm
Maximum Input volts: 250V 400mV range

1000V DC all other ranges

AC Volts:

Ranges: 400mV, 4V,40V, 400V, 1000V

Best Resolution: 100V

Accuracy: (0.8% +3d)

(3.0% +3d) 400m Range

(1.0% +3d) 1000V Range

Input Impedance: 10MoHM
Maximum Input volts: 250V 400mV range

1000V DC all other ranges

DC Current:
Ranges: 400A, 4000A, 40mA, 400ma, 10A
Best Resolution: 100pA
Accuracy: (1.2% +3d)

(3.0% +7d) 4A and 10A ranges

Overload Protection: 500mA /250V resettable
fuse and 10A/ 250V fuse
Ranges: 400.0, 4.000K, 40.00K., 400.0K Ohm

4.000M, 40.00M oHM

Best resolution: 0.1Ohm
Accuracy: (1.2% +2d)

(2.0% +5d) 40M. range

Open Circuit Voltage: Approx. 250mV
Overload Protection: 250VDC or RMS
Ranges: 4nF, 40nF, 400nF, 4F, 40F, 200F
Best Resolution: 1pF
Accuracy: (3.0% +3d)
Overload protection: 250V DC or RMS
Ranges: 9.999Hz, 99,99Hz, 999.99Hz, 9.999Khz,
99.99KHz, 199,9KHz.
Best Resolution: 0.001Hz.
Accuracy: (1.5% +5d) ranges

(2.0% +5d) 10Hz and 200 KHz

Unspecified > 200 KHz
Overload Protection: 250V DC or RMS
Sensitivity: 0.6V to 3V RMS
Duty Cycle:
Range: 0.1% to 99.9%
Resolution: 0.1%
Accuracy: 3.0%
Temperature: (Main display)
Range: 0C to 40C (32F to 104 F)
Resolution: 0.1C or F
Accuracy: 2C and 4F
Temperature: (with Thermocouple)
Ranges: -20C to 1000C
Resolution: 1C or F
5.0% or 3C -20C to 0C
1.0% or 2C 0C to 400C
2.0% 400C to 1000C
5.0% or 6F -4F to 32F
1.0% or 4F 32F to 752F
2.o% 752F to 1832F
Continuity Buzzer:
Open circuit V: 0.5V
Buzzer will sound at < 40. resistance
Open Circuit Voltage: 1.5V DC
Test Current: 1mA
Overload Protection: 250V DC or RMS
Sound level:
Range: 40dB to 100dB
Resolution: 0.1dB
Accuracy:3.5% at 94dB and a 1KHz sine wave
Frequency range: 100Hz to 8 KHz
Ranges: 0 to 4000 lux and 0 to 40,000 (x10 lux )
Resolution: 1 lux (x1 lux) and 10 lux (x10 lux)
Accuracy: (5% +10d) at a color temperature of 2856K calibrated to a standard Incandescent lamp
General Specifications:
Relative Humidity:
Range: 20~95% Accuracy: 5%
Operating Temperature:
0 to 40C (32F to 122F) with < 70% humidity
Dimensions: 7.7 (H) x 3.6(W) x 2.2 (D)
195 x 92 x 55 mm

Weight: 14.3 oz

Power:3x 1.5V AAA Batteries
Accessories: Test Leads, Operators manual and batteries

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