Omega RD-MV100 Series, User Manual

Page: 280 / 299

14-16
Input source resistance : (1) Volt range
With variation of +1 k
Ω
:
Ranges of 2 V or less : within
±
10
µ
V
Ranges of 6 V or greater : –0.1% of rdg or less
(2) TC range
With variation of +1 k
Ω
:
Within
±
10
µ
V (
±
100
µ
V when the burnout upscale/
downscale function is switched on)
(3) RTD range (Pt100)
With variation of 10
Ω
per wire (resistance of all three
wires must be equal) :
±
(0.1% of rdg + 1 digit) or less
With maximum difference of 40 mohms between wires :
approximately 0.1
°
C
Transport and Storage Conditions
The following specifies the environmental conditions required during transportation from
shipment to the start of service and during storage as well as during transportation and
storage if this instrument is temporarily taken out of service.
No malfunction will occur under these conditions with serious damage, which is
impossible to repair; however, calibration may be necessary to recover normal operation
performance.
Ambient temperature : –25
°
C to 60
°
C
Humidity : 5% to 95% RH (No condensation is allowed).
Vibration : 10 to 60 Hz, 4.9 m/s
2
maximum
Shock : 392 m/s
2
maximum (while being packed)
Other Specifications
Clock : With calendar function (year of grace)
The time can be adjusted by a remote contact (with the
remote control option).
Daylight saving : Summer and wintertime can be set.
Accuracy of clock :
±
100 ppm, excluding a delay (of 1 second, maximum) caused
each time the power is turned on.
Memory backup : A built-in lithium battery backs up the setup parameters
(battery life : approximately ten years at room temperature).
Key lock function : ON/OFF and password can be set.
Key login function : Power on with log out mode and all key operations are not
permitted.
“User name”, “User ID” and “password” are required to enter
the operation mode.
Insulation resistance : Each terminal to ground terminal : 20 M
Ω
or greater (at 500
VDC)
14.7 General Specifications