We started off with the idea that there had to be a digital standard," nor something that would be superimposed on top of the 4-20 milliamp
standard, he said.
Tender notice number : AL-50547 MILLIAMP
PROCESS CLAMP METER
0 can carry as much as 900 milliamps
, up from just 500 milliamps
for USB 2.
400 microamps of resolution with accuracy of [+ or -] 8 milliamps
for current inputs.
The output needed to be in the form of a 24v electronic signal ranging from 4 to 20 milliamps
(which would feed into their computer system).
uk; +44 1304-365918), has a model SC110 sidereal clock (about $200) that runs from a 12-volt battery and draws less than 16 milliamps
The EP2 and EP4 operate at currents of 350 and 700 milliamps
, respectively, with power dissipation of 0.
Treatment has consisted of four interventions: (1) Transcranial Electrical Stimulation with the Liss CES, a safe TENS type device, using 1 or 2 milliamps
of current at 15,000 Hz, modulated at 500 HZ and 15 Hz, 40 to 60 minutes daily.
According to ST, a mobile phone power source must be able to generate approximately 300 milliamps
(mA) of current at 3.
Even more unnerving, is that current electric matches are unstable and highly sensitive to friction, thermal and impact stimuli (only 350 milliamps
can fire some electric matches).
The small yet powerful device is said to handle almost any sensor input, including 4-20 milliamps
, 50mV to 50 volts DC, strain, AC voltage/ current, thermocouples and RTDs, according to the literature.
Charging time was high because the technology charged the batteries using only 50 to 100 milliamps