Name: Riken Keiki GX-3R
Brand: Riken Keiki
Rating: 4 (1 reviews)

To Next Page

To Previous Page

- 75 -

7-5. Parts replacement

7-5-1. Periodic replacement parts

The consumable parts of the product are listed below. Consumable parts should be replaced using the

recommended replacement intervals as a guide.

Name

Recommended

check interval

Recommended

replacement

interval

Quantity

(items

per unit)

Remarks

Combustible gas

sensor (NCR-6309)

6 months 3 years 1 *

sensor (ESR-X13P)

6 months 3 years 1 *

CO/H

S sensor

(ESR-A1DP)

6 months 3 years 1 *

CO sensor (ESR-A13P)

6 months 3 years 1 *

CO sensor (ESR-A1CP)

6 months 3 years 1 *

S sensor (ESR-A13i)

6 months 3 years 1 *

Dust filter

Before and

after use

6 months or

when contaminated

1 Part No.: 4777 9345 60

Interference gas

removal filter

3 months 6 months 1

For combustible gas sensor

(NCR-6309)

Part No.: 4777 9212 30

Interference gas

removal filter

3 months 6 months 1

For CO/H

S sensor

(ESR-A1DP)

Part No.: 4777 9314 10

(ESR-A13i)

Part No.: 4777 9317 30

Interference gas

removal filter

3 months 6 months 1

For CO sensor

(ESR-A1CP, ESR-A13P)

Part No.: 4777 9213 10

Interference gas

removal filter

3 months 6 months 1

For H

S sensor (ESR-A13i)

Part No.: 4777 9214 80

Rubber seals

- 3 to 6 years

1 set *

Battery

Approx. 500

charging/discharging

cycles

1 *

* A functional check by a qualified service engineer is required after replacement. To ensure safety and the

stable operation of the product, request checking by a qualified service engineer. Contact Riken Keiki to

request checking.

NOTE

 The above replacement intervals are guidelines only. Replacement intervals may vary depending on

actual operating conditions. These intervals do not constitute warranty periods. Replacement

intervals may vary depending on the results of regular maintenance.

Questions and Answers:

Need help?

Do you have a question about the Riken Keiki GX-3R and is the answer not in the manual?

Riken Keiki GX-3R Specifications

General

Detection Gases	LEL, O2, H2S, CO
Detection Principle	Catalytic combustion (LEL), Electrochemical (O2, H2S, CO)
LEL Range	0-100% LEL
Battery	Rechargeable lithium-ion battery
Humidity Range	0 to 95% RH (non-condensing)
Device Type	Multi-gas monitor
Target Gases	Oxygen, Hydrogen Sulfide, Carbon Monoxide
O2 Range	0-30% vol
H2S Range	0 to 100 ppm
Alarm Set Points	Adjustable
Alarm Method	Audible, visual, and vibration alarms
Display	LCD with backlight
Operating Temperature	-20 to +50°C
Protection degree	IP66
CO Range	0-500 ppm