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TTI Instrument PL320QMD Power Supply

Direct From Site Clearance

Direct Site Clearance Price [?]
£ 400 (+ VAT)
Clearance ends
23 August 2017 14:00 GMT while stocks last
Buyer's Premium [?]
15% BP will be added to your invoice
Part of a Direct Site Clearance
Electronic Test Equipment
Stock No
New or Used
Used (Second Hand)
Our Central Warehouse, Aldridge, UK


PL Series Single, Dual and Triple Output PSUs

Variable series regulated DC power supplies designed for operation in both constant current and constant voltage mode.

  • Line and load regulation <0.01% of maximum output
  • Remote voltage & current sensing capability
  • Outputs continually displayed
  • Full short circuit, reverse voltage and overload protection
  • Current limit may be set prior to connecting load
  • Logarithmic current limit control
  • Single output: PL154, PL320, PL330
  • Single programmable model which can also be operated in Local (non-programmable) mode
  • Fitted with GPIB (to IEEE-488·2) & RS-232 (conventional or addressable) interfaces
  • Single programmable output PL330P
  • Dual programmable version of PL330P
  • Dual programmable output PL330DP
  • Unit comprises 2 power supplies with bank of 4 interlocked pushbutton switches which provide 4 separate modes of operation for the 2 main outputs
  • Dual output quad mode PL320QMD & PL330QMD
  • Variation of the dual quad mode PSU with additional independent high current output for powering 5V logic circuits
  • Triple output quad mode PL320QMT & PL330QMT
Technical specification
Line Voltage110, 120, 220, 240V a.c. ±10% @ 50/60Hz
Line Stability<0·01% of max. output for 10% change
Load Regulation<0·01% of max. output for 90% change
Ripple and Noise<1mV
Meter accuracy (20°C-25°C)Voltage 0·1% of reading +1 digit Current 0·3% of reading +1 digit
Meter ResolutionVoltage 0·01V; current 0·001A
Output Impedance<5mΩ @ 1kHz
Current LimitVariable by logarithmic control
SafetyConstructed to IEC 348
DimensionsW.170H.155 D.265 Wt.5kg


 Output Voltage0 → 32V
 Output Current0 → 2A
 Number of Outputs2
 Power Rating240W
 Supply Voltage115 V ac, 230 V ac
 Number of Displays4
 Output ConnectorBinding Post Terminal
 Minimum Temperature+5°C
 Maximum Temperature+40°C


Current NEW Price £800.00


pdf icon Print / Download TTI Instrument PL320QMD Power Supply Datasheet

Photographs taken prior refurbishment. Our refurbishment service is not available on all machines.