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| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Imported |
| Model | 86515-30 |
| Measurement Principle | Electrochemical (O₂, CO, H₂S) & Catalytic Bead (LEL) |
| Measured Gases | O₂ (0–25% vol), CO (0–2000 ppm), H₂S (0–200 ppm), Combustible Gas (0–100% LEL) |
| Resolution | O₂: 0.1% vol |
| CO | 1 ppm |
| H₂S | 1 ppm |
| LEL | 1% LEL |
| Alarm Setpoints | O₂: Low 19.5%, High 23.5% |
| CO | Low 35 ppm, High 50 ppm |
| H₂S | Low 10 ppm, High 20 ppm |
| LEL | Low 10%, High 20% |
| Audible Alarm | 90 dB @ 1 ft |
| Visual Alarm | Dual high-intensity LEDs |
| Tactile Alarm | Vibration motor |
| Ingress Protection | IP65 |
| Certifications | UL/cUL Class I, Div. 1, Groups A–G, T4 |
| Sensor Life | 2 years |
| Battery Life | 12 h (pump mode), 24 h (diffusion mode) |
| Power | Two AA alkaline or rechargeable NiMH batteries |
| Weight | 19.4 oz (0.55 kg) |
| Dimensions | 5.5" W × 3.5" H × 2.25" D |
| Display | Backlit LCD |
| Data Logging | None |
| Compliance | Meets requirements for confined space entry per OSHA 1910.146 and ANSI/ASSP Z240.1 |
| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 86515-20 |
| Measurement Principle | Electrochemical (O₂, CO, H₂S) & Catalytic Bead (Combustible Gas) |
| Measured Gases | O₂, CO, H₂S, LEL (Methane/Propane Equivalent) |
| Detection Ranges | O₂ (0–25% vol), CO (0–2000 ppm), H₂S (0–200 ppm), LEL (0–100% LEL) |
| Resolution | O₂ (0.1% vol), CO/H₂S (1 ppm), LEL (1% LEL) |
| Alarm Setpoints | O₂ (Low: 19.5%, High: 23.5%), CO (Low: 35 ppm, High: 50 ppm), H₂S (Low: 10 ppm, High: 20 ppm), LEL (Low: 10% LEL, High: 20% LEL) |
| Alarm Output | Audible (90 dB @ 1 ft), Visual (180° LED array), Vibratory |
| Data Logging | Internal memory with IR interface for PC download |
| Battery | Two AA alkaline cells (12 h typical runtime) |
| Weight | 7.8 oz (0.22 kg) |
| Enclosure Rating | IP67 |
| Certifications | UL/cUL Class I, Div 1, Groups A–G, T4 |
| Sensor Life | 5 years (typical) |
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