Testboy TV 225, Operating Instructions Manual

Page: 24 / 70

Technical data
24 Testboy
®
TV 225
Technical data
Test procedure
True RMS
Accuracy

DC voltage
± 0.8 % + 3 digits, min. 0.2 V
Input impedance 2 MΩ

AC voltage
± 1.2 % + 3 digits, min. 0.5 V at 45 – 65 Hz
± 2.0 % + 5 digits, min. 0.5 V at 65 – 2000 Hz
Input impedance 2 MΩ

Alternating current
± 3.0 % + 5 digits

Frequency
± 0.5 % + 2 digits

Resistance
± 1.0 % + 3 digits

Continuity
Beep < 50 Ω, test current 1 mA
Scan frequency 3 Hz
Operating conditions 0 – 40 °C at < 80 % RH
< 2000 m above MSL
Dimensions LxWxH 324 x 178 x 30 mm
Protection class IP 42
Overvoltage category CAT IV 600 V
Testing standard IEC/EN 61010-1, 61010-2-032, 61326-1
Voltage supply 3x 1.5 V type AAA Micro