All Categories
History
Response Rate
100.0%
Response Time
29.0hours
Relatively Fast Response
Product
Wristwatch type (wearable) gas detector GW-3 seriesHandling Company
Riken Keiki Co., Ltd.Categories
Usage Scenarios
Chemical Industry Use / Energy Industry UseClick on the part number for more information about each product
| Image | Part Number | Price (excluding tax) | JIS conformity standard | Sampling method | Buzzer volume | Operating temperature range | Operating humidity range | Protection class | Resolution | Various certifications | External dimensions/mass | Response time T90 | Detection principle | Gas to be detected | Detection range (display range) | Alarm | Alarm action | Alarm reset operation | Alarm setting value | Continuous use time | Explosion-proof structure | Power supply | Function | Accessories |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
GW-3 (O2) |
Available upon quote |
JIS T 8201:2010 |
Diffusion type |
80dB or more (30cm) |
-20~+50℃ (no sudden changes) |
10~90%RH (no condensation) |
IP66/68 equivalent |
0.10% |
CE marking |
Approx. 63 (W) x 42 (H) x 22 (D) mm (excluding protrusions) / Approx. 45g |
Within 20 seconds (Typical: 9 seconds) |
Diaphragm galvanic battery type |
Oxygen |
0.0-25.0% (0.0-40.0%) |
Gas alarm: 3-stage alarm, STEL alarm, integration or TWA alarm, over alarm Failure alarm: Sensor connection/disconnection, battery voltage drop, calibration failure, clock abnormality, system abnormality |
Flashing lamp, intermittent buzzer, flashing gas concentration value, vibration |
Automatic return or self-retention |
L 18.0% LL 18.0% H 25.0% |
Approximately 4,000 hours |
Intrinsically safe explosion-proof construction Type certification for explosion-proof electrical machinery and equipment (Ex ia IIC T4 Ga) ATEX (II1 G Ex ia IIC T4 Ga) |
Coin type lithium battery CR2450 |
Data logger, vibration, STEL alarm, integration or TWA alarm, one-touch calibration, peak value display, temperature display |
Coin type lithium battery CR2450: 1 piece |
|
|
GW-3 (OX) |
Available upon quote |
It has the same performance as JIS compliant products. (Excluding JIS T 8201:2010 "6.10 Alarm delay test") |
Diffusion type |
80dB or more (30cm) |
-20~+60℃ (no sudden changes) |
0~95%RH (no condensation) |
IP66/68 equivalent |
0.10% |
CE marking |
Approx. 63 (W) x 42 (H) x 22 (D) mm (excluding protrusions) / Approx. 45g |
Within 30 seconds (Typical: 8 seconds) |
Constant potential electrolysis type |
Oxygen |
0.0-25.0% (0.0-40.0%) |
Gas alarm: 3-stage alarm, STEL alarm, integration or TWA alarm, over alarm Failure alarm: Sensor connection/disconnection, battery voltage drop, calibration failure, clock abnormality, system abnormality |
Flashing lamp, intermittent buzzer, flashing gas concentration value, vibration |
Automatic return or self-retention |
L 18.0% LL 18.0% H 25.0% |
Approximately 2,000 hours |
Intrinsically safe explosion-proof construction Type certification for explosion-proof electrical machinery and equipment (Ex ia IIC T4 Ga) ATEX (II1 G Ex ia IIC T4 Ga) |
Coin type lithium battery CR2450 |
Data logger, vibration, STEL alarm, integration or TWA alarm, one-touch calibration, peak value display, temperature display |
Coin type lithium battery CR2450: 1 piece |
|
|
GW-3 (HS) |
Available upon quote |
JIS T 8205:2018 |
Diffusion type |
80dB or more (30cm) |
-20~+60℃ (no sudden changes) |
0~95%RH (no condensation) |
IP66/68 equivalent |
0.1ppm (0.0-30.0ppm) 1.0ppm (30.0-200.0ppm) |
CE marking |
Approx. 63 (W) x 42 (H) x 22 (D) mm (excluding protrusions) / Approx. 45g |
Within 30 seconds (Typical: 18 seconds) |
Constant potential electrolysis type |
Hydrogen sulfide |
0.0-30.0ppm (0.0-200.0ppm) |
Gas alarm: 3-stage alarm, STEL alarm, integration or TWA alarm, over alarm Failure alarm: Sensor connection/disconnection, battery voltage drop, calibration failure, clock abnormality, system abnormality |
Flashing lamp, intermittent buzzer, flashing gas concentration value, vibration |
Automatic return or self-retention |
1st 1ppm 2nd 10ppm 3rd 10ppm TWA 1ppm STEL 5ppm |
Approximately 4,000 hours |
Intrinsically safe explosion-proof construction Type certification for explosion-proof electrical machinery and equipment (Ex ia IIC T4 Ga) ATEX (II1 G Ex ia IIC T4 Ga) |
Coin type lithium battery CR2450 |
Data logger, vibration, STEL alarm, integration or TWA alarm, one-touch calibration, peak value display, temperature display |
Coin type lithium battery CR2450: 1 piece |
|
|
GW-3 (CO) |
Available upon quote | - |
Diffusion type |
80dB or more (30cm) |
-20~+60℃ (no sudden changes) |
0~95%RH (no condensation) |
IP66/68 equivalent |
1ppm (0-300ppm) 10ppm (300-2000ppm) |
CE marking |
Approx. 63 (W) x 42 (H) x 22 (D) mm (excluding protrusions) / Approx. 45g |
Within 30 seconds (Typical: 6 seconds) |
Constant potential electrolysis type |
Carbon monoxide |
0-500ppm (0-2000ppm) |
Gas alarm: 3-stage alarm, STEL alarm, integration or TWA alarm, over alarm Failure alarm: Sensor connection/disconnection, battery voltage drop, calibration failure, clock abnormality, system abnormality |
Flashing lamp, intermittent buzzer, flashing gas concentration value, vibration |
Automatic return or self-retention |
1st 50ppm 2nd 150ppm 3rd 150ppm Total 150ppm STEL 200ppm |
Approximately 4,000 hours |
Intrinsically safe explosion-proof construction Type certification for explosion-proof electrical machinery and equipment (Ex ia IIC T4 Ga) ATEX (II1 G Ex ia IIC T4 Ga) |
Coin type lithium battery CR2450 |
Data logger, vibration, STEL alarm, integration or TWA alarm, one-touch calibration, peak value display, temperature display |
Coin type lithium battery CR2450: 1 piece |
|
|
GW-3 (C-) |
Available upon quote | - |
Diffusion type |
80dB or more (30cm) |
-20~+60℃ (no sudden changes) |
0~95%RH (no condensation) |
IP66/68 equivalent |
1ppm (0-300ppm) 10ppm (300-2000ppm) |
CE marking |
Approx. 63 (W) x 42 (H) x 22 (D) mm (excluding protrusions) / Approx. 45g |
Within 30 seconds (Typical: 17 seconds) |
Constant potential electrolysis type |
Carbon monoxide (hydrogen interference reduction) |
0-500ppm (0-2000ppm) |
Gas alarm: 3-stage alarm, STEL alarm, integration or TWA alarm, over alarm Failure alarm: Sensor connection/disconnection, battery voltage drop, calibration failure, clock abnormality, system abnormality |
Flashing lamp, intermittent buzzer, flashing gas concentration value, vibration |
Automatic return or self-retention |
1st 50ppm 2nd 150ppm 3rd 150ppm Total 150ppm STEL 200ppm |
Approximately 2,500 hours |
Intrinsically safe explosion-proof construction Type certification for explosion-proof electrical machinery and equipment (Ex ia IIC T4 Ga) ATEX (II1 G Ex ia IIC T4 Ga) |
Coin type lithium battery CR2450 |
Data logger, vibration, STEL alarm, integration or TWA alarm, one-touch calibration, peak value display, temperature display |
Coin type lithium battery CR2450: 1 piece |
|
|
GW-3 (CX) |
Available upon quote | - |
Diffusion type |
80dB or more (30cm) |
-20~+60℃ (no sudden changes) |
0~95%RH (no condensation) |
IP66/68 equivalent |
1ppm (0-300ppm) 10ppm (300-2000ppm) 0.1% |
CE marking |
Approx. 63 (W) x 42 (H) x 22 (D) mm (excluding protrusions) / Approx. 45g |
Within 30 seconds (Typical: 7 seconds) Within 30 seconds (Typical: 15 seconds) |
Constant potential electrolysis type |
Carbon monoxide oxygen |
0-500ppm (0-2000ppm) 0.0-25.0% (0.0-40.0%) |
Gas alarm: 3-stage alarm, STEL alarm, integration or TWA alarm, over alarm Failure alarm: Sensor connection/disconnection, battery voltage drop, calibration failure, clock abnormality, system abnormality |
Flashing lamp, intermittent buzzer, flashing gas concentration value, vibration |
Automatic return or self-retention |
1st 50ppm 2nd 150ppm 3rd 150ppm Total 150ppm STEL 200ppm L 18.0% LL 18.0% H 25.0% |
Approximately 2,000 hours |
Intrinsically safe explosion-proof construction Type certification for explosion-proof electrical machinery and equipment (Ex ia IIC T4 Ga) ATEX (II1 G Ex ia IIC T4 Ga) |
Coin type lithium battery CR2450 |
Data logger, vibration, STEL alarm, integration or TWA alarm, one-touch calibration, peak value display, temperature display |
Coin type lithium battery CR2450: 1 piece |
Click on the part number for more information about each product
Reviews shown here are reviews of companies.
Reviews shown here are reviews of companies.
Response Rate
100.0%
Response Time
29.0hrs
