Unipulse F372A - Specifications; Analog Section; Digital Section

82
7 SPECIFICATIONS
82
SPECIFICATIONS
Chapter
7
7-1. Specifications
■Analog section
Sensor excitation 10V, 2.5V DC
Output current: Within 120mA
4-wire (Up to four 350Ωload cells can be connected.)
Signal input range -3.0 - +3.0mV/V
Zero and gain adjustment Performed by digital computation
Accuracy Non-linearity: Within 0.02%FS±1 digit (at a 3.0mV/V input)
Zero drift: Within 0.5μV/℃RTI
Gain drift: Within 0.01%/℃
A/D converter Rate: 2000 times/sec.
Rate: 24 bits (binary)
Effective resolution: Approx. 1/30000 to 3.0mV/V input
Analog filter 30Hz, 100Hz, 300Hz, 1000Hz
Voltage output Output level: Approx. 2V per 1mV/V of input Load
Load resistance: 2kΩ or more
■Digital section
Display 3.5 inch TFT color LCD module (display area: 71mm×53mm)
320×240 dots
Indicated value: ±99999 (5-digit)
Equivalent input calibration
Range: 0.5 - 3.0mV/V Error: Within ±0.1%FS
Hold functions 1) Sample hold
2) Peak hold
3) Valley hold
4) P-P hold
5) Average hold
6) Inf. Pnt hold
7) Rel. Max hold
8) Rel. Min hold
9) Rel. Dif hold
Comparison functions External output
HH limit HH
LL limit LL
OK
HI limit HI
LO limit LO
Calibration value selection
Four calibration values can be stored in memory and switched.
7 SPECIFICATIONS
*Section setting (“all section”,
“external signal”, “external
signal+time”, or “level+time”) is
available for 2) - 5).
*Section setting (“level”) is
available for 2) - 3).