Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts

Voltage range: 0V to 18V
Current range: 0A to 20A
Overvoltage protection: 1V to 40V (35V/10A); 1V to 25V (18V/20A)
Load regulation:
- Constant voltage: <0.01% ± 5mV
- Constant current: < 0.01% ±0.5mA
Line regulation:
- Constant voltage: <0.01% ± 5mV
- Constant current: < 0.01% ± 250uA
Ripple & noise: Typically <1mV rms; <3mVrms max in CV mode
(20MHz bandwidth) Typically <3mA rms; <5mArms max in CI mode
HF common mode noise: Typically <3mV rms, <15mV pk
Transient response: 100μs to within 50mV of setting for a 5% to 95% load change.
Temperature coefficient: Typically <100ppm/°C
Overvoltage protection delay: <200μs
Protection functions:
Overvoltage trip.
Regulator over temperature.
Sense miswiring.
Status indication: LED indicators for Output ON, constant voltage mode, constant current mode, current meter damping, remote operation, and LAN status; trip & error messages on display.
Output terminals:
Front panel: Universal 4mm safety binding posts on 19mm (0·75”) spacing
Rear panel: Terminal block screw terminals.
Output protection:
Forward protecton by Over-Voltage-Protection (OVP) trip.
Output will withstand an applied forward voltage of up to 50V (35V/10V), 35V (18V/20A)
Reverse protection by diode clamp for reverse currents up to 3A
METER SPECIFICATIONS
Meter types: Dual 4 digit meters with 12·5mm (0.5”)LEDs. Reading rate 4Hz
Meter resolutions: 10mV,10mA.
Meter accuracies:
Voltage 0.2% of reading ± 1 digit,
Current 0.5% of reading ± 1 digit
GENERAL:
Input voltage range: 110V – 240V AC ± 10%, 50/60Hz. Installation Category II.
Power requirement: 600VA max.
Electrical safety: Complies with EN61010-1.
EMC: Complies with EN61326-1.
Temperature:
Operating: +5°C to +40°C, 20% to 80%RH.
Storage: -40°C to +70°C.
Cooling: Fan-less convection cooling.
Size: 200 x 140 x 385mm (WxHxD); Half rack width x 3U height.
Weight: 4.5kg (TSX versions); 5.0kg (TSX-P versions)
Rack mount Options: 3U Rack Mount for half rack width instruments, (RM300A)
FRONT PANEL CONTROLS - TSX-P
Voltage setting: Direct keyboard entry or quasi-analog rotary control.
Current setting: Direct keyboard entry or quasi-analog rotary control.
Overvoltage setting: Direct keyboard entry.
Output On/Off: Push buton control with indicator lamp operating electronic power control.
Delta Mode: Increase or decrease voltage or current in userselectable steps.
Store/Recall: Store and recall voltage, current and OVP levels from non-volatle memory (25 memories).
Address Setting: Set GPIB address
Damping ON/OFF: Sets current meter damping ON or OFF
DIGITAL INTERFACES - TSX-P
Operational Functions: Set voltage, set current, set OVP; set output
on/off; read output voltage; read output current; read output power.
RS232: 9600 baud, 9 pin D-connector (female).
GPIB (Optional): Conforming with IEEE488.1 & IEEE488.2.
USB Interface: Standard USB 2.0 hardware connection.
Implemented as a Virtual COM Port.
LAN Interface: LAN Ethernet 100/10base-T hardware connection. 1.4 LXI Core 2011
Setting resolution:
Voltage - 10mV.
Current - 10mA.
Setting accuracy:
Voltage - ±(0.1% + 10mV)
Current - ±(0.2% + 20mA)
Readback resolution:
Voltage - 10mV.
Current - 10mA.
Readback accuracy:
Voltage - ±(0.2% + 1 digit)
Current - ±(0.5% +1 digit)
Operating sofware: Sofware for operating the PSUs under GPIB or RS232 control is available including a Labwindows* driver.
RESPONSE TIMES:
Remote Command
Processing Time: Typically <50ms between receiving the command terminator for a step voltage change at the instrument and the output voltage beginning to change.
Power Supply: An internal time constant, T, (typically 22ms) governs the setling time of a step voltage increase.