Webinars on Demand 

We have a number of educational webinars for you to view on demand:

Find out more here

Need advice? Speak to our sales experts:
UK: +44 (0) 191 587 8730 | US: +1-813-886-2775

For tech support please raise a support ticket



If you're looking for the Uni-Therm datasheet featuring full technical specifications or the instruction manual, you can find them here.


RMS Bandwidth
Instrumentation only30 Hz to 10 MHz (-3 dB)
With loads:30 Hz to 2.5 MHz (-3 dB)
Variable loads0 - 5115Ω, steps @ 5Ω (1023 steps)
Accuracy1% of R
Load arrayCeramic resistors (Non inductive)
Measurement delayFoot switch delay selectable between 200 - 5000ms (10mSec resolution)
Return Electrode Monitoring
Range1- 475Ω, steps @ 1Ω steps Motor driven potentiometer
Alarm registerHigh and low, manual confirmation
RangingManual or automatic
10kV Isolation between measurement device and enclosure
Storage and Recall
MemoryApprox 5,000 records
OutputCSV and SSS format
Power measurementTrue RMS value of applied waveform
Power rating0 - 500W (RMS)
Accuracy±(2% of reading +10mA)
Duty cycle100% up to 60 seconds
Load bank0 - 5115Ω
Voltage (peak)0 - 10kV (Peak) - Closed load only
Voltage0 - 700V (RMS)
Current0 - 6000mA (RMS)
Crest Factor1.4 - 20 (Vpeak / V RMS) The higher of the two peak voltage measurements is used for calculation
RF Leakage (High Frequency Leakage)
ActiveFrom active part to earth
PassiveFrom plate - receptacle - to earth
Variable see power measurement Fixed 2 x 200ΩLoad
Output Connectors
Remote foot switch control (CUT)2 x 4mm - yellow, single relay contact
Remote foot switch control (COAG)2 x 4mm - blue, single relay contact
High Frequency leakage and power measurementsThrough 4mm sockets
USBPC download / Future PC software
Oscilloscope output5V/A, 100mA RF current minimum input
Low Frequency Filter
100 Hz filter to avoid low-frequency disturbance or interference
General Specifications
Dimensions370 X 300 X 204mm
Weight10 kg
Operating temperature15 °C to 40 °C
Storage temperature0 °C to 50 °C
Mains power120/230 VAC +10%; 48 to 66 Hz, 35 VA

Stay in the know
Sign up to our mailing list today to stay up to date with the latest industry news and information from Rigel.

I'd like to talk to a sales advisor

Our team of sales advisors are on hand to help you with any queries you have about our products.