Riken Keiki RX-8000, Руководство по эксплуатации

Страница: 5 / 51

2 Important Notices on Safety 2-1. Danger cases
RX-8000
- 4 -
2
Important Notices on
Safety
2-1. Danger cases
DANGER
<About explosion-proof>

Do not modify or change the circuit or structure, etc.
【
RX-8000
】

When measuring the oxygen concentration, do not measure anything but a mixture of air and
combustible gases or vapors and toxic gases.

When using this gas detector in a hazardous area, take the following countermeasures for
preventing dangers resulting from electrostatic charges.
(1) Wear anti-static clothes and conductive shoes (anti-static work shoes).
(2) For indoor use, use the gas detector while standing on a conductive work floor (with a
leakage resistance of 10 M Ω or less).

IP protection class: IP20
* IP20 is a protection class on explosion-proof certification. The IP protection class is compliant
to IP67 level by factory default.

Make sure that the product model on the nameplate is correct.
Inappropriate combinations of models deviate from the range of explosion-proof certification.
The nameplate shows the followings as well as the product model.
Product model : Main unit: RX-8000 (TC20782)
Dry battery unit: BUD-8000(R)(TC20783)
Lithium ion battery unit: BUL-8000(R)(TC20784),BUL-8000(R1)(TC21112)
Manufacturer : RIKEN KEIKI Co., Ltd.
Explosion proof class :
【
RX-8000
】
Ex ia IIC T4
【
BUL-8000(R), BUL-8000(R1), BUD-8000(R)
】
Ex ia IIC T4
Ambient temperature : -20 to 50ºC
Charging terminal rating :
【
BUL-8000(R), BUL-8000(R1)
】
Allowable voltage AC250V 50/60Hz
Warnings :
【
BUL-8000(R), BUL-8000(R1), BUD-8000(R)
】
Inhibit to take off
battery unit in non-hazardous area.
Nameplate location