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| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Model | 81973-20 |
| Instrument Type | Portable |
| Detection Target | CO₂ (multi-component capable) |
| Range | 0–50,000 ppm (0–5% v/v) |
| Resolution | 100 ppm (0.01%) |
| Accuracy | ±5% of reading or ±50 ppm, whichever is greater |
| Response Time | < 60 s (T₉₀) |
| Zero Drift | < ±20 ppm/week |
| Span Drift | < ±2% of full scale/month |
| Operating Temperature | 0–50 °C |
| Battery Life | 8 h (NiCd rechargeable) |
| Weight | 0.7 kg |
| Dimensions | 66.7 × 139.7 × 20.6 mm (L × H × W) |
| Data Storage | 850 records (non-volatile memory) |
| Communication | IR interface + RS232 (optional cable 81973-60) |
| Alarm | Visual (LED) and audible (variable-tone) at user-configurable thresholds (e.g., 5,000 ppm intermittent / 10,000 ppm continuous) |
| Sensor Type | Dual-wavelength non-dispersive infrared (NDIR) with integrated pressure & temperature compensation |
| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Model | 86494-15, 86494-25, 86494-35, 86494-40, 86494-45 |
| Type | Portable |
| Detection Targets | O₂, CO, CO₂, NO, NO₂, NOₓ, SO₂, Draft Pressure, Flue Gas Temperature, Ambient Temperature |
| O₂ Range | 0–25% vol (0.1% res, ±0.2% vol) |
| CO Range | 0–8000 ppm (1 ppm res |
| CO₂ Range | 0–99.9% vol (0.1% res) |
| NO Range | 0–4000 ppm (1 ppm res |
| NO₂ Range | 0–1000 ppm (1 ppm res |
| SO₂ Range | 0–4000 ppm (1 ppm res |
| NOₓ Range | 0–5000 ppm (1 ppm res) |
| Draft Pressure | ±0–40" H₂O (0.001" H₂O res, ±5% of reading) |
| Flue Gas Temp | –23 to 1000°C (0.1°C res, ±1°C) |
| Ambient Temp | –23 to 100°C (0.1°C res, ±1°C) |
| Combustion Efficiency | 0–100% (0.1% res) |
| Exhaust Flow | ≥1.00 (0.01 res) |
| Fuel Library | 10 preloaded fuels (natural gas, propane, butane, No. 2/4/6 fuel oil, wood, coal) |
| Data Logging | Up to 600 records |
| Power | Rechargeable battery + AC adapter (9 hrs operation without printing) |
| Communication | RS-232 (86494-15/-25), USB (86494-35/-40/-45) |
| Included | Dual-channel sampling hose (10 ft), 12" metal probe, factory-calibrated sensors, calibration certificate, non-thermal printer paper, rubber feet, carrying case |
| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Model | 86384-05, 86384-15 |
| CO₂ Range | 0–5000 ppm |
| CO Range (86384-15 only) | 0–500 ppm |
| RH Range | 5–95% |
| Temperature Range | 0–60 °C |
| CO₂ Resolution | 1 ppm |
| CO Resolution | 0.1 ppm |
| RH Resolution | 0.1% |
| Temp Resolution | 0.1 °C / 0.1 °F |
| CO₂ Accuracy | ±3% of reading or ±50 ppm |
| CO Accuracy | ±3% of reading or ±3 ppm |
| RH Accuracy | ±2% |
| Temp Accuracy | ±0.6 °C (±1.0 °F) |
| Data Storage Capacity (86384-15) | 26,900 timestamped records |
| Power | 4 × AA batteries or 115 VAC adapter (included with 86384-15) |
| Operating Ambient Temp | 5–70 °C |
| Dimensions | 10.2 × ? × 3.8 cm (L × H × W |
| Weight | 0.4 kg (86384-05), 0.5 kg (86384-15) |
| Software | LogDat 2™ for Windows (≥3.1), LogDat 2 Companion for Excel |
| 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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