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| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | 651 |
| Instrument Type | Online Gas Monitor |
| Target Gas | Hydrogen Sulfide (H₂S) |
| Response Time | ≤60 s |
| Measurement Accuracy | ±0.005 ppm |
| Measurement Range | 3 ppb (0.003 ppm) to 50 ppm |
| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | J405 |
| Instrument Type | Portable |
| Target Gas | Elemental Mercury Vapor (Hg⁰) |
| Response Time | 2 seconds |
| Measurement Accuracy | ±0.01 µg/m³ (±0.00001 mg/m³) |
| Measurement Range | 0.5–999 µg/m³ |
| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | J605 |
| Instrument Type | Portable Gas Analyzer |
| Target Gas | Hydrogen Sulfide (H₂S) |
| Response Time | 12–27 s (Survey Mode) |
| Measurement Accuracy | ±1 ppb at 5 ppb, ±3 ppb at 50 ppb, ±0.03 ppm at 0.5 ppm, ±0.3 ppm at 5.0 ppm |
| Measurement Range | 3 ppb (0.003 ppm) to 10 ppm |
| Resolution | 20 ppt (0.02 ppb) |
| Gas Flow Rate | 150 mL/min |
| Data Storage Capacity | 20,000 samples with timestamp and up to 80 location tags |
| Battery Life | 18 h (rechargeable NiMH), 3 h charge time |
| Operating Temperature | 0–40 °C, non-condensing, non-explosive environment |
| Certifications | TÜV 61010, CE, ISO 9001:2015 |
| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | 631-X |
| Instrument Type | Portable |
| Target Gas | Hydrogen Sulfide (H₂S) |
| Response Time | 3–20 seconds |
| Measurement Accuracy | ±0.003 ppm |
| Measurement Range | 0.003 ppm to 50 ppm |
| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | J505 |
| Instrument Type | Portable |
| Target Gas | Elemental Mercury Vapor (Hg⁰) |
| Response Time | 8 s (Search Mode) |
| Measurement Accuracy | ±15% at 0.3 µg/m³ |
| Measurement Range | 0.05 µg/m³ to 500 µg/m³ |
| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer | AMETEK Arizona |
| Type | Online Fixed-Station Monitor |
| Target Gas | Elemental Mercury Vapor (Hg⁰) |
| Response Time | ≤60 s |
| Measurement Accuracy | ±0.001 mg/m³ |
| Measurement Range | 0.003–0.999 mg/m³ |
| Sensor Technology | Gold Film Amalgamation |
| Environmental Rating | IP65 Enclosure |
| Operating Temperature | –20 °C to +50 °C |
| Data Output | Modbus RTU/TCP, Ethernet, Optional 4G LTE |
| Alarm Outputs | Relay + Email/SMS Notification |
| Compliance | OSHA PEL (0.1 mg/m³), NIOSH REL (0.05 mg/m³), ACGIH TLV (0.025 mg/m³), MSHA Standards |
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