
LABPSHH01U
V. 01 – 08/12/2016 8 ©Velleman In .
6. Cleaning and Maintenance
•Dis onne t the devi e from the mains prior to maintenan e a tivities.
•The power supply ables must not show any damage. Have a qualified
te hni ian maintain the devi e.
•Wipe the devi e regularly with a moist, lint-free loth. Do not use
al ohol or solvents.
•There are no user-servi eable parts, apart from the fuse. Conta t your
dealer for spare parts if ne essary.
•Store the devi e in a dry, well-ventilated, dust-free room and keep it
lean. Remove the power plug if the devi e is to be stored for a
prolonged period of time.
7. Technical Specificati ns
input
voltage ................................................................ 120 V~, 60 Hz
urrent ................................................................................1 A
output
max. voltage ................................................................ 0.3-30 V
max. urrent................................................................. 0-3.75 A
max. ontinuous power ....................................................... 50 W
line regulation (± % of output + offset)
voltage ....................................................... CV ≤ 0.01 % + 3 mV
urrent ....................................................... CC ≤ 0.01 % + 3 mA
load regulation (± % of output + offset)
voltage ....................................................... CV ≤ 0.02 % + 3 mV
urrent ....................................................... CC ≤ 0.02 % + 3 mA
measurement a ura y
voltage ........................................................................... 10 mV
urrent ............................................................................. 1 mA
measured value a ura y @ 77 °F (25 °C) (± % of output + offset)
voltage ............................................................≤ 0.05 % + 5 mV
urrent ............................................................≤ 0.05 % + 5 mA
measurement speed
voltage ....................................................................... 100 ms/s
urrent ....................................................................... 100 ms/s
setting value a ura y @ 77 °F (25 °C) (± % of output + offset)
voltage ............................................................≤ 0.05 % + 5 mV
urrent ............................................................≤ 0.05 % + 5 mA