Gossen Metrawatt Rigel Uni-Therm Electrosurgical Analyser (500 W (RMS); 0 – 5115 Ω; 0 – 700 V (RMS); 0 – 10 kV)

Power rating: 0 – 500 W (RMS)

Accuracy: ±(1 W + 5% of reading)

Duty cycle: 100% up to 60 seconds

Load bank: 0 – 5115 Ω

Resolution: 5 Ω

Voltage (peak): 0 – 10 kV (Peak to Peak) – Closed load only

Accuracy: ±(10% of reading + 15 V)

Note: Measurement is taken between active and dispersive electrodes with closed load only

Voltage: 0 – 700 V (RMS)

Accuracy: ±(10% of reading + 5 V)

Current (RMS): 0 – 6000 mA with load bank; 0 – 8000 mA external load test

Accuracy: ±(2% of reading + 10 mA)

Crest factor: 1.4 – 20 (Vpeak / VRMS)

Calculation: The higher of the two peak voltage measurements is used

RMS Bandwidth: 30 Hz to 10 MHz (-3 dB)

With loads: 30 Hz to 2.5 MHz (-3 dB)

Variable loads: 5 – 5115 Ω, steps @ 5 Ω (1023 steps)

Accuracy: ±(1%, +0.5, -0.0 Ω of set load)

Load array: Ceramic resistors (non-inductive)

Measurement Delay

Measurement delay: Foot switch delay selectable 200 – 5000 ms (10 ms resolution)

RF Leakage (High Frequency Leakage)

Active: From active part to earth

Passive: From plate receptacle to earth

Load: Variable (see power measurement) / Fixed 2 x 200 Ω

Accuracy: ±1%, +0.5, -0.0 Ω

Contact Quality Monitoring (CQM)

Range: 0 – 475 Ω, steps @ 1 Ω

Mechanism: Motor driven potentiometer

Accuracy: ±5% ± 2 Ω

Alarm register: High and low, manual confirmation

Ranging: Manual or automatic

Output Connectors

Remote foot switch control (CUT): 2 x 4 mm – yellow, single relay contact

Remote foot switch control (COAG): 2 x 4 mm – blue, single relay contact

High frequency leakage: Through 4 mm sockets and power measurements

USB: PC download

Oscilloscope output: 0.5 V/A, minimum 100 mA RF current (indication only, un-calibrated)

Isolation: 10 kV isolation between measurement device and enclosure

Low frequency filter: 100 Hz filter

General

Memory: Approx. 5,000 records (4 MB)

Output: CSV and SSS format

Dimensions: 370 × 300 × 204 mm (14.6” × 11.8” × 8”)

Weight: 10 kg (22 lbs)

Operating temperature: 10°C – 40°C

Storage temperature: 0°C – 50°C

Mains power: 115 / 230 V AC ±10%, 48 – 66 Hz, 35 VA

Fuses: 2 × 1.6 A (T) ceramic

Datasheet