Features
• Continuously operate for over one year (H2S & CO)
• Toxic gases include: NH3, CL2, HCN, NO2, PH3 & SO2
• CO with H2 elimination
• CO & O2 Dual Sensor
• Field serviceable
• Pocket size 2.1”(W) x 2.6”(H) x 0.9”(D), 2.8 ounces
• Impact, dust and water resistant (IP-67)
• Replaceable rubber boot
• Alligator clip with 360° rotation
• Audible / visual / vibration alarms
• Automatic back light
• Intrinsically safe, ATEX and C/US approvals
• 3 Year warranty*
Applications
• Hazardous material
• Mining
• Refineries / petrochemical
• Water / wastewater treatment
• Pharmaceuticals
• Utilities
• Chemical plants
• Fire services
• Steel mills
Common Specifications | |||
Sample Method | Diffusion | ||
Response Time | T90 in 30 seconds | ||
Alarm Types | Gas Alarm | Trouble Alarm | |
1st, 2nd, and 3rd (user adjustable), OVER alarm, STEL, and TWA | Sensor connection, low battery, circuit failure, and calibration range error | ||
Alarm Methods | Gas Alarm | Trouble Alarm | STEL / TWA |
Flashing LED's, intermittent buzzer, flashing gas value and vibration | Flashing LED's, intermittent buzzer and display of error message | Flashing LED's, intermittent buzzer, flashing gas value and vibration | |
Datalogging | 10 sec. intervals = 10 hours. 5 min. intervals = 300 hours, 10 min. intervals = 600 hours | ||
Instrument records alarms, alarm trends, gas readings, calibration & bump test history, instrument settings | |||
Battery Options | Alkaline dry cell (2-AAA size) | ||
Display | Digital LCD, gas name & concentration, auto back lighting during alarm, operation icon, battery icon | ||
Operating Temp. & Humidity | -4°F to 122°F (-20°C ~ +50℃), 0- 90% RH non condensing | ||
Enclosure | Dust and water resistant with IP-67 rating | ||
Safety Rating | ATEX/IECEx approved. QPS classified, “C / US”, as intrinsically safe, Class I, Division 1, Groups A, B, C, D | ||
Standard Accessories | • Rubber boot • Datalogging software • Alligator clip • Alkaline batteries | ||
Optional Accessories | • Calibration cap • Wrist strap • Calibration kit • Belt clip • Datalogging download cable | ||
Special Functions | Manual backlight for LCD (automatically lit during alarm), Peak hold, STEL & TWA | ||
Warranty | 3 year warranty (1 year for Ammonia and Chlorine) |
Part Number | Model | Gas | Detection Range (Increments) | Accuracy Statement | Continuous Operation |
RK-73-0063 | HS-04 | Hydrogen Sulfide (H2S) | 0 - 200.0 ppm | ± 5% of reading | 9,000 hours |
RK-73-0065 | CO-04 | Carbon Monoxide (CO) | 0 - 2000 ppm | ± 5% of reading | 9,000 hours |
RK-73-0067 | CO-04C | CO (-H2) | ± 5% of reading | 6,200 hours | |
RK-72-0018 | OX-04 | Oxygen (O2) | 0 - 40% Vol. | ± 0.5% O2 | 3,000 hours |
RK-73-0069 | CX-04 | CO / O2 Dual Sensor | CO | ± 5% of reading | 4,600 hours |
O2 | ± 0.5% O2 | ||||
RK-73-0077 | SC-04 | Ammonia (NH3) | 0 - 400.0 ppm | ± 10% of | 3,000 hours |
RK-73-0075 | SC-04 | Chlorine (CL2) | 0 - 20.00 ppm | ||
RK-73-0071 | SC-04 | Hydrogen Cyanide (HCN) | 0 - 30.0 ppm | ||
RK-73-0073 | SC-04 | Nitrogen Dioxide (NO2) | 0 - 20.00 ppm | ||
RK-73-0079 | SC-04 | Phosphine (PH3) | 0 - 20.00 ppm | ||
RK-73-0081 | SC-04 | Sulfur Dioxide (SO2) | 0 - 100.00 ppm |