Tektronix 070-9472-02 Thermometer User Manual


 
Operating Basics
10
P5205 Instruction Manual
Minimizing Risk of RF Burn (probe leads)
WARNING. To avoid personal injury, do not handle the probe leads
when the leads are connec ted to a source that is above the voltage
and frequency limits given in Figure 2 on page 11. The area above
these limits poses a risk of radio frequency (RF) burns.
If you need to use the probe within the risk area for RF burn, power
down the source before connecting or disconnecting the probe l eads.
Maximum Input Limits
CAUTION. To avoid damaging the input circuitry of the P5205 probe,
do not apply a voltage that i s more than 1,000 V
RMS
CAT II be tween
either input and ground or more than 1,300 V (DC + peak AC)
between the two inputs. Above 3 MHz, the voltage limit decre ases as
frequency incre ases. See Figure 2 on page 11. The input limit applies
to both the 50X and 500X settings.