DEFENDER
Primary Standard Calibrator
Designed exclusively for the occupational health and safety industry and built on next-generation DryCal® technology!
Menu-driven system for complete reading flexibility
Highly accurate and repeatable
Laboratory accuracy certified by NIST through NVLAP and backed by ISO 17025 accreditation, ANSI Z-540, and NIST Handbook 150
Volumetric accuracy (510 and 520 models): 1% of reading
Choice of 3 wide flow ranges
5 to 500 ml
50 ml to 5 L
300 ml to 30 L
Large illuminated graphical display with zoom feature
Sleek new design - molded case slim enough for a briefcase and only 29 oz
520 model includes automatic temperature and pressure sensors for enhanced audit trail
Integrated serial PC interface and Optimizer Software for data transfer to a PC
RoHS compliant - lead-free components
Easy menu system allows user to select:
Single, continuous (hands-free), or time interval readings
Flow unit display - ml, L, cc, or cfm
Number of readings in an average - up to 100
Time interval between readings - 1 to 60 minutes
Auto shut-off
Sleek design, more robust, and only 29 oz
Smooth molded case with rubber handgrips
Slim enough to fit into a briefcase
Interior shock absorbers for field use
Improved internal valve design for greater reliability
Large illuminated flow cell viewing window
Integrated serial PC interface and software for data transfer and reporting
Optimizer 110 Software (included) provides a link to your PC and automatically transfers readings to be saved as a text file.
520 model automatic features for enhanced audit trail
Integrated temperature sensors and pressure transducers are directly in flow stream
Capture ambient temperature and pressure data - no additional instruments needed
Enhance audit trail by including temperature and pressure conditions during air sampler calibrations
Two DEFENDER Models to Meet Your Applications
Defender 510: 1% accuracy volumetric calibration for personal air samplers and other volumetric instruments
Defender 520: Adds ambient temperature and pressure sensors to record calibration conditions for enhanced audit trail
Laboratory and Defender Accuracy
Laboratory accuracy is certified by NIST through NVLAP and backed by ISO 17025 accreditation, ANSI Z-540, and NIST Handbook 150. Volumetric accuracy for the Defender 510 and 520 models is 1% of reading.
Model | Flow Range
(ml/min) | Cat. No. |
Defender 510 Model
Includes lead-acid battery, multi-plug charger (100-240 V), Optimizer 110 Software, and 39-in (1-m) serial cable
Software requires Windows 2000 (SP3), XP (SP2), or Vista and available COM port. | 5-500 | 717-510L |
50-5000 | 717-510M |
300-30,000 | 717-510H |
Defender 520 Model
Includes lead-acid battery, multi-plug charger (100-240 V), Optimizer 110 Software, and 39-in (1-m) serial cable
Software requires Windows 2000 (SP3), XP (SP2), or Vista and available COM port. | 5-500 | 717-520L |
50-5000 | 717-520M |
300-30,000 | 717-520H |
Accessories | Cat. No. |
Replacement Lead-acid Battery Pack | 717-506 |
Defender Universal Charger, 100-240 V, with U.S., Euro, and Australia plugs | 717-509 |
Defender Universal Charger, 100-240 V, with U.S. plug | 717-507 |
Pelican Carry Case with customized foam for single Defender, black | 717-501 |
Nylon Carry Case with padded detachable shoulder strap, for single Defender, black | 717-502 |
RS-232 Serial Card for Portable PCs, detachable cable, RoHS compliant. The manufacturer supports use of the serial card only. | 717-500 |
CalChek Communication Cable, for use with AirChek 2000 or Leland Legacy Pumps. Allows for direct communication between a CalChek-compatible AirChek 2000 or Leland Legacy pump and a CalChek-capable BIOS Defender primary standard calibrator
Note: For use only with Defender calibrators with Revision Level C or higher | 210-502 |
