Description
Particles Plus 2501-4 Remote Airborne Particle Counter
0.5 – 5 µm @ 0.1 CFM
The Particles Plus 2501-4 Remote Particle Counter measures 0.5 µm, 0.7 µm, 1.0 µm & 5.0 µm with a flow rate of 0.1 CFM (2.83 LPM). Integration is easy into a real-time monitoring or building management system via Modbus RTU or ASCII. The 2000 Series is the smallest remote particle counters on the market and has easy mounting options. The Particles Plus 2501-4 units comply with ISO 21501-4 and include a 2 year limited warranty.
Features anf Benefits
- Measures 0.5 µm, 0.7 µm, 1.0 µm & 5.0 µm
- 0.1 CFM (2.83 LPM) flow rate with onboard pressure loss alarm
- Long life laser diode technology
- World's smallest 0.1 CFM remote particle counter
- Measures 2 channels of simultaneous data.
- MODBUS RTU or ASCII Outputs
- Connect using RS485 or RS232
- Concentration limit of 500,000 per ft³
- LED Status Indication
- Complies with ISO 21501-4 and JIS B9921 standards
- Seamless integration into a facility monitoring system
- Light weight stainless steel enclosure
- 2 year warranty. Extended warranties available
Product Specs
| Channel Sizes | 0.5 µm, 0.7 µm, 1.0 µm & 5.0 µm |
| Counting Efficiency | 50% at 0.5 µm; 100% for particles > 0.75 µm (per JIS) |
| Concentration Limits | 500,000 particles / ft3 at 5% coincidence loss |
| Light Source | Long life laser diode |
| Zero Count Level | <1 count / 5 minutes (per JIS B9921) |
| Flow Rate | 0.1 CFM (2.83 LPM) |
| Flow Control | Critical orifice |
| Vacuum Requirements | External vacuum >15" (38.1 cm) of Hg Calibration NIST Traceable |
| Sample Probe/Tubing | Isokinetic sampling probe |
| Communication Interface | Modbus RTU or ASCII outputs (specified upon order) |
| Power | 9-30 VDC |
| Dimensions (L x W x H) | 1.8" x 3.7" x 1.5" (4.5 cm x 9.3 cm x 3.8 cm) does not include probe |
| Weight | 0.62 lb (0.28 kg) |
| Standards | ISO 21501-4 and JIS B9921 |
| Warranty | 2 year limited warranty |
| Operating Conditions | 5° to 35°C 20% to 95%RH non-condensing |
| Storage Conditions | -20° to 50°C Up to 98%RH non-condensing |
| Optional Accessories | Isokinetic sampling probe purge filter data cable vacuum sample tubing |
Includes
- (1) Particles Plus 2501-4 Remote Airborne Particle Counter
Shipping
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Returns
Our policy lasts 30 days. If 30 days have gone by since you received purchase, unfortunately we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.