Dwyer Series BDL

Features & Benefits

  • Food Processing Verification
  • Pharmaceutical Storage
  • Laboratories
  • Transportation of Temperature Sensitive Goods
  • Equipment Run Time
  • HVAC System Testing and Balancing



BLD-1: -40 to 185°F (-40 to 85°C);

BDL-2: -4 to 185°F (-20 to 85°C); 0 to 100% RH.

Memory Size:

BDL-1: 2048 readings;

BDL-2: 4096 temperature and 4096 humidity readings (low resolution),

2048 temperature and 2048 humidity readings (high resolution).


BDL-1: ±1.5°F (±1°C) from -22 to 158°F (-30 to 70°C);

BDL-2: ±0.9°F (±0.5°C) from 14 to 158°F (-10 to 70°C), ±5% RH.

Resolution: BDL-1: 8 bit; BDL-2: 8 or 11 bit.

Sampling Method: Stop on memory full or continuous recording.

Sampling Rate:

BDL-1: Selectable from 1 to 255 min;

BDL-2: Selectable from 1 sec to 24 hrs.

Computer Requirements: Windows® 98, Windows® 2000, Windows® ME, Windows NT®, Windows® XP, and Windows Vista® operating system with 16 MB RAM, one free USB port.

Power Requirements: Internal, non-replaceable 3.0V lithium battery.

Battery Life: BDL-1: 10 years (approx); BDL-2: 5 years (approx).

Alarms: Programmable high/low.

Interface: USB port (cable included).

Housing Material: 305 SS.

Weight: 0.14 oz (4 g).

Agency Approvals: CE, RoHS.