Defender
The Defender is a true primary standard calibrator based on volume displacement. Built on next-generation DryCal® technology, the new Defender calibrators integrate all the advantages of the popular DC-Lite calibrator with exciting new features based on 10 years of product feedback and ongoing research.
Available in 3 flow ranges:
- 5 to 500 ml/min
- 50 to 5000 ml/min
- 300 to 30,000 ml/min
Exciting Defender Features:
- Choose single, hands-free continuous, or user-specified “burst” measurements
- Large illuminated graphical display with zoom feature
- Sleek molded case design with rubber handgrips
— slim enough to fit in a briefcase - Integrated serial PC interface and software
- Rugged — interior shock absorbers for field use
- Time intervals between measurements for checking personal sampling stability over a typical sampling period
- 3 wide flow ranges: 5 to 500 ml, 50 ml to 5 L, and 300 ml to 30 L
Specifications
| Defender 500 Series | |
| Approximate Timer Per Reading | 1-15 seconds |
| Reading Styles(with averaging function user-selectable from 1 to 100 measurements) | Single (manual), Continuous or Burst |
| Gas Compatibility | Non-corrosive gases, non-condesing less than 70% humidity |
| Flow Modes | Pressure or Suction |
| Measurement Cell Style | Integrated |
| AC Adapter/Charger | 12V DC, > 250ma, 2.5mm centre positive |
| Battery System | 6V rechargeable, sealed lead-acid, 6-8 hrs typical operation |
| Battery Operational Time (5 cycles/min) | 3 hrs backlight on, 8 hrs backlight off |
| Pressure and Suction Fittings | 1/4" ID hose barb |
| Warranty | 1 yr (battery 6 months) |
| Storage Temperature | 0-70°C |
| Ambient Humidity | 0-70%, non-condensing |
| Operating Pressure (absolute) | Atmospheric, max 15 PSIA |
| Display | Backlit graphical LCD |
| Data Port (for PC interface) | 1 metre Defender to PC included |
| Protective Case | Pelican case available |
| Dimensions (H x W x D) | 140 x 140 x 75mm |
| Weight | 820g |
| Complaince |
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