Environmental
DNB prides itself as a full service solution provider. We offer extensive capabilities to perform a complete range of environmental tests. DNB is certified to test devices in accordance with MIL-STD-202 (or Equivalent Commercial Specifications), MIL-STD-810 and RTCA DO-160.


Military, Aerospace, Industrial, Commercial
– LRU’s
– Electronic Components
– Connectors
– Sub-Assemblies
– Missile Electronics
– Ordnance
– Avionics
– Sub-Systems
– Transport
– Components
– Medical Devices
  • most classes
– DSCC Approved *
* DNB is a Defense Supply Center, Columbus
(DSCC) approved lab and is on the DSCC
Laboratory Suitability List.
Ports available for peripheral equipment and corona dielectric testing. Accelerated Life Testing available for potentials, duty cycles, loading and monitoring.

Enviromental testing
Altitude Testing
Large Temp Humidity Chamber
Custom Automatic Circuit
Test for Altitude
MIL-Std - 202
Method
DO - 160
Section
MIL-Std - 810
Method

101D - Salt Spray
104A - Immersion
105C - Barometric Pressure altitude to 150,000 ft. (Cond. A-F)
106F - Moisture Resistance
107G - Thermal Shock
extensive range of temperatures
108A - Life
111A - Flammability (external flame)
112E - Seal
201A - Vibration
204D - Vibration-High Frequency up to 100 G’s
208H - Solderability
210E - Resistance to Soldering Heat
211A - Terminal Strength Pull, Bend, Twist, Torque
213B - Shock
Specific pulse 6G's @ 20 ms 5000G's@ .1 ms
214A - Random Vibration (up to 80G's)
215J - Resistance to Solvents
301 - Dielectric Withstanding Voltage (up to 1500V)
302 - Insulation Resistance (up to 1000V)
303 - DC Resistance

Sec 4 - Temperature & Altitude
Sec 5 - Temperature Variation
Sec 6 - Humidity
Sec 7 - Operational Shock & Crash Safety
Sec 8 - Vibration
Sec 9 - Explosion Proofness
Sec 10 - Waterproofness
Sec 11 - Fluid Susceptibility
Sec 12 - Sand & Dust
Sec 13 - Fungus Resistance
Sec 14 - Salt Spray
Sec 24 - Icing
Sec 26 - Flammability

500 - Low Pressure (altitude)
501 - High Temperature
502 - Low Temperature
503 - Temperature Shock
505 - Solar Radiation (Sunshine)
506 - Rain
507 - Humidity
508 - Fungus
509 - Salt Fog
510 - Sand and Dust
511 - Explosive Atmosphere
512 - Leakage
513 - Acceleration
514 - Vibration
515 - Acoustic Noise
516 - Shock
519 - Gunfire
520 - Temperature, Humidity, Vibration, Altitude
521 - Icing/Freezing Rain
523 - Vibro-Acoustic, Temperature