J651
The Jerome® 651 monitoring system from Arizona Instrument LLC is the system you need to solve your hydrogen sulfide monitoring problems. Designed to provide long-term monitoring even in extreme weather conditions, it can be stationed at any location. Multiple units can be linked to form a perimeter monitoring system. Data logging and radio telemetry capabilities make downloading data convenient and easy from a remote PC.
- Gold Film Sensor
- Detachable Unit
- Perimeter Monitoring
- Weather Station
- Data Transmission
- PC Software
- Programmable Alarms
- Temperature Controlled Interior
- Regulatory Compliance
Specifications
Instrument Specifications
| Detection Range | 3 ppb (0.003 ppm) to 50 ppm |
| Resolution | 0.001, 0.01, 0.1, and 1 ppm |
| Accuracy | ±0.005 ppm at 0.05 ppm ±0.05 ppm at 0.5 ppm ±0.5 ppm at 5 ppm ±2 ppm at 25 ppm |
| Sample Intervals | 1, 2, 5, 10, 15, 30, 60 or 120 minutes |
| Regeneration Intervals | 6, 12, 24 and 48 hours |
| Flow Rate | 150 mL/min |
| Operating Environment | -40 to +55°C, non-explosive, 0-100% relative humidity |
| Results | ppm, ppb |
| Data Storage Capacity | 50,000 readings |
| Power Requirements (651 Unit) | 100-120 VAC, 50/60 Hz, 7 A or 210-240 VAC, 50/60 Hz, 4 A |
| Control Board Fuse | Fast-acting IEC 1.6 A 250 V, 5 mm x 20 mm |
| Case Construction | Polyester with insulation to reduce heat transfer |
| Battery (631-X Unit) | Rechargeable NiCad 6 hour life, charges in 14 hours *only applicable when 631-X unit is not attached to 651 |
| Estimated Sensor Life | 3 to 6 months depending on operating conditions |
| Display | 8 digit alphanumeric LCD |
| Output | Spectra Radio Analog: 4-20 mA current loop |
| Dimensions | 26″ W x 25″ H x 9″ D (67 cm W x 64 cm H x 23 cm D) |
| Weight | 52 lbs. (24 kg) |
| Warranty | 1 year, factory parts and labor except for 631-X sensor |
Spectra Radio Modem Specifications
| Frequency | 2.4 – 2.4835 GHz (2400 MHz) 49 selectable channels |
| Serial Interface | RS-232 |
| Power Requirements | 10-30 VDC, 450 mA |
| Operating Temperature | -40°C to 75°C |
| Range | Up to 4 miles (6.4 km) “line of sight.” Longer distances may be obtainable through use of a high gain antenna< or by using the optional Radio Repeater |
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