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


8333 Three-Phase Power Quality Analyzers

CSA Approved
2GB of memory
Measurement of TRMS voltages up to 1000Vrms AC / 1200VDC
Measurement of TRMS currents up to 10kArms
Measures harmonics for voltage, current or power up to the 50th
Recording, time stamping and characterization of disturbances
Measures energy VAh, VARh & Wh
65µs/sample transient recording
FREE DataView® software is included
Technical Specification:

3 voltage / 4 current

Inputs 4 voltage / 3 current
Voltage(TRMS AC+DC) up to 500kV
Current(TRMS AC+DC) MN93: 500mA to 200Aac
MN193: 0.005to 100aac
SR193 clamp:1a to 1000a ac
AmpFlex® ,MA193 Clamps: 100mA to 10000Aac
MR193 clamp: 1a to 1300a ac/dc
SL261 clamp: 50ma to 100a ac/dc
Current Ratio: up to 60ka
Frequency (Hz) 40 to 69Hz
Distribution Systems 1P 2W, 1P 3W, 2P 2W, 2P 3W, 2P 4W, 3P 3W, 3P 4Wand 3p 5W,2½ Element & Aron meters
Power Values W, VA, VAR, VAD, PF, DPF, cosf, tanf
Energy Values Wh, VARh, VAh, VADh
Harmonics 1st to 50th, Direction, Sequence; THD: 0 to 50, phase
Transients 51
Flicker (Pst & Plt) Yes
Inrush Mode Yes, on 4 periods
Unbalance Yes
Recording Yes
Alarm Mode 10 types; 4000 recorded
Peak Yes
Phasor Display Automatic
Display Color ¼ VGA TFT screen (320 x 240) diagonal 148mm
Screen Capture 12
Electrical Safety IEC 61010, 1000V CAT III / 600V CAT IV
Protection IP50
Communication Interface USB
Battery Life >13 hrs, 25 hrs in Record Mode
Power Supply 9.6V NiMH rechargeable battery pack (included)or external charger
Dimensions / Weight 9.8 x 7.8 x 2.6" (240 x 180 x 55mm) / 4.3 lbs (1.95kg)
Included Accessories:
Four black 10 ft voltage leads, four black alligator clips, twelve color-coded input ID markers, NiMH battery, 110/240V power adapter with US power cord, carrying bag, soft carrying pouch, and USB stick supplied with product user manual and DataView ® software
Datasheet Download


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