DOCUMENT NAME: CLAIMS
1. A display control system comprising:
measurement units which are arrayed in plurality and each of which has a measurement device on which a measurement device display unit is not mounted; and
a display control unit which is provided on any one of said measurement units, is connected through a line to each of said measurement units, and has a display unit that displays each operation state of said measurement units and a control unit that executes a control command to each of said measurement units.
2. The display control system according to claim 1,
wherein said measurement device of said measurement unit is mounted with a measurement device control unit.
3. The display control system according to claim 1,
wherein said measurement device of said measurement unit is not mounted with a measurement device control unit.
4. A display control system comprising:
measurement units which are arrayed in plurality and each of which has a measurement device on which a measurement device display unit is not mounted;
a display control unit which is provided on any one of said measurement units, is connected through a line to each of said measurement units, and executes collection of each operation state

and each control command of said measurement units;
a radio communication unit mounted on said display control unit; and
a monitoring control unit which performs radio communication with said radio communication unit, has a terminal display block and a terminal operation block, and executes confirmation of each operation state and each control command of said measurement units.
5. The display control system according to claim 4,
. wherein said measurement device of said measurement unit is not mounted with a measurement device control unit.
6. The display control system according to claim 4,
wherein said measurement device of said measurement unit is mounted with a measurement device control unit.
7 . The display control system according to any one of claim 4 to claim 6,
wherein said display control unit is constituted by a programmable logic controller. 8. A display control system comprising:
measurement units which are arrayed in plurality and each of which has a measurement device on which a measurement device display unit is not mounted;
radio communication units each provided on said measurement device of said measurement unit; and
a monitoring control unit which performs radio communication with said radio communication units, has a terminal display block and

a terminal operation block, and executes confirmation of each operation state and each control command of said measurement units.
9. The display control system according to claim 8,
wherein said measurement device of said measurement unit is not mounted with a measurement device control unit.
10. The display control system according to claim 8,
wherein said measurement device of said measurement unit is mounted with a measurement device control unit.
11. A display control system comprising:
measurement units which are arrayed in plurality and each of which has a measurement device on which a measurement device display unit is not mounted;
a display control unit which is provided on any one of said measurement units, is connected through a line to each of said measurement units, and executes collection of each operation state and each control command of said measurement units;
a radio communication unit mounted on said display control unit; a network circuit connected through a line to said radio communication unit; and
a monitoring control unit which performs radio communication with said network circuit, has a terminal display block and a terminal operation block, and executes confirmation of each operation state and each control command of said measurement units.
12. The display control system according to claim 11,
wherein said measurement device of said measurement unit is not

mounted with a measurement device control unit.
13. The display control system according to claim 11,
wherein said measurement device of said measurement unit is
mounted with a measurement device control unit.
14. The display control system according to any one of claim 11
to claim 13,
wherein said display control unit is constituted by a programmable logic controller.
15. A control center that uses the display control system as set forth in any one of claim 1 to claim 13.
16. A control center that uses the display control system as set forth in claim 14.
17. A specific position navigation system comprising:
radio communication terminal devices which are located in an electrical room in which measurement units each constituted by a load nameplate and a measurement device are arrayed in plurality, and are arranged in said electrical room; and
a radio communication terminal unit which specifies a position by performing radio communication to said radio communication terminal devices, has a terminal display block and a terminal operation block, and has a terminal radio communication portion,
wherein radio communication of information of said targeted measurement device is performed from the terminal radio communication portion of said radio communication terminal unit to said radio communication terminal devices to display a route

to said measurement device to be targeted on said terminal display
block of said radio communication terminal unit.
18 . The specific position navigation system according to claim 17,
wherein the position of said radio communication terminal unit is specified by performing radio communication to the plurality of said radio communication terminal devices and by receiving strength from said radio communication terminal devices. 19. The specific position navigation system according to claim 17,
wherein the position of said radio communication terminal unit is specified by providing an imaging unit on said radio communication terminal unit, by imaging said load nameplate of said measurement unit by said imaging unit, and by performing radio communication of imaging data of said imaging unit to said radio communication terminal device. 20 . The specific position navigation system according to claim 17,
wherein the position of said radio communication terminal unit is specified by reading an information code that specifies said load nameplate provided on said measurement unit, and by performing radio communication of data of the information code to said radio communication terminal device. 21. The specific position navigation system according to claim 20,
wherein the information code is a bar code. 22 . The specific position navigation system according to claim 20,
wherein the information code is a two-dimensional code. 23. The specific position navigation system according to claim 17,

wherein the position of said radio communication terminal unit is specified by reading an RF • BR> code which is provided on said measurement device and specifies said measurement device, and by performing radio communication of data of the RF code to said radio communication terminal device.
24. The specific position navigation system according to any one
of claim 17 to claim 23,
wherein said electrical room is specified by performing radio communication from said radio communication terminal unit to said radio communication terminal device.
25. The specific position navigation system according to any one
of claim 17 to claim 23,
wherein said electrical room is provided with an ID reader; and said electrical room is specified by performing radio communication from said ID reader to said radio communication to said radio communication terminal device.
26. An information display system for panel equipment, comprising:
measurement units which are arrayed in plurality, and each of which
is constituted by a load nameplate and a measurement device and has a radio communication block; and
a radio communication terminal unit which has a terminal display block and a terminal operation block, and has a terminal radio communication portion,
wherein radio communication of said targeted measurement device is performed from the terminal radio communication portion of said

radio communication terminal unit to said radio communication block of said measurement device to display information of said measurement device on said terminal display block of said radio communication terminal unit.
27. The information display system for panel equipment according
to claim 26,
wherein said radio communication terminal unit performs radio communication of the name of said load nameplate of said measurement device to said radio communication block of said measurement device, and specifies said measurement device.
28. The information display system for panel equipment according
to claim 26,
wherein said radio communication terminal unit includes an imaging unit that images said load nameplate and performs radio communication of imaging data of said imaging unit to said radio communication block of said measurement device to specify said measurement device.
29. The information display system for panel equipment according
to claim 26,
wherein said measurement unit is provided with an information code that specifies said load nameplate; and said radio communication terminal unit performs radio communication of data of the information code of said measurement unit to said radio communication block of said measurement device to specify said measurement device.

30. The information display system for panel equipment according
to claim 26 or claim 27,
wherein said measurement device is provided with an RF tag that specifies said measurement device; and
said radio communication terminal unit performs radio communication of the RF tag of said measurement device to said radio communication block of said measurement device.
31. An information display system for panel equipment, comprising:
measurement units which are arrayed in plurality, and each of which
is constituted by a load nameplate and a measurement device and has a radio communication block;
a radio communication terminal unit which has a terminal display block and a terminal operation block, and has a terminal radio communication portion; and
an operation button provided on said measurement device, wherein radio communication of information of said measurement device is performed from said radio communication block of said measurement device to the terminal radio communication portion of said radio communication terminal unit by a command of said operation button of said targeted measurement device to display the information of said measurement device on said terminal display block of said radio communication terminal unit.