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TTI INSTRUMENTS QL355TP. Bench Power Supply

Direct From Site Clearance

Direct Site Clearance Price [?]
£ 450 (+ 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


QL355 linear regulated single output power supplies offer superior performance including very high precision and full digital control.


  • More than 100W per main output
  • Multiple ranges for increased current flexibility
  • Setting by numeric data entry or spin wheel
  • Multiple non-volatile setting memories
  • Selectable remote sense terminals
  • Compact modular width for bench or rack
  • Output Single Output Models Triple Output Models
  • Setting resolution Voltage - 1mV at all voltages 
  • Current - 1mA (0.1mA on 500mA range) 
  • Setting accuracy Voltage - 0.03% ± 5mV 
  • Current - 0.2% ± 5mA/0.5mA 
  • Setting memories 10 memories plus power-down memory 30 memories plus power-down memory
  • Operating mode Constant voltage or constant current with automatic cross-over 
  • Load regulation <0.01% of max. O/P for a 50% change <0.001% of max. O/P for a 5% change
  • Line regulation <0.01% of max. O/P for a 10% change <0.001% of max. O/P for a 10% change
  • Ripple & noise <0.35Vrms (typ), C1 Mode; <0.2mArms (typ) <0.35mVrms (typ), CV Mode
  • Meter types 5 digit volts display and 4 digit current display with 14mm LED displays 
  • Watts display Push-button displays of V x 1 
  • Protection Comprehensive protection including settable OVP and OCP limits with external alarm output 
  • DC output switch Sets output voltage level to zero when Off 
  • Remote sensing Keyboard selectable as local or remote 
  • Spring loaded terminal block 


Current NEW Price £970.00

pdf icon Print / Download TTI INSTRUMENTS QL355TP. Bench Power Supply Datasheet

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