Lutron WBGT-2009 WBGT Heat Index Meter

Brand
Lutron
Model number
WBGT-2009

Heat stress meter for indoor and outdoor WBGT with globe, air and wet bulb temperature and humidity, and an adjustable WBGT alarm.

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Key features

  • WBGT Accuracy: ±1°C for indoor (15 to 59°C), ±1.5°C for other ranges
  • Humidity Accuracy: ±3% RH (≥70% RH), ±3% RH (<70% RH)
  • Air Temperature Accuracy: ±0.8°C
  • Black Globe Temperature Accuracy: ±0.6°C
  • Advanced Connectivity: Includes RS232/USB PC computer interface for data output, enhancing data management and integration with other systems.
  • RS232/USB Interface: Enhances data management and integration with computer systems.

Specifications

Specifications
WBGT formulaIndoor ( Outdoor and no sun ) WBGT= 0.7WB + 0.3TG; Outdoor ( Outdoor and full sun ) WBGT= 0.7WB + 0.2TG + 0.1TA
Advanced setting* Set WBGT alarm value; * Auto power OFF management; * Set beep Sound ON/OFF; * Select the temperature unit to °C or °F.
Data HoldFreeze the display reading.
Memory RecallMaximum & Minimum value.
Sampling Time of DisplayApprox. 1 second.
Data OutputRS 232/USB PC computer interface.; * Connect the optional RS232 cable; UPCB-02 will get the RS232 plug.; * Connect the optional USB cable; USB-01 will get the USB plug.
Operating Temperature0 to 50 °C
Operating HumidityLess than 85% R.H.
Power Supply* AAlkaline or heavy duty DC 1.5 V battery ( UM3, AA ) x 6 PCs, or equivalent.; * ADC 9V adapter input. ( AC/DC power adapter is optional ).
Power Current* If LCD Backlight is off, the power consumption will be approx. 5 mA.; * If LCD backlight on, the power consumption will be approx. 11 mA.
Weight489 g/1.08 LB.
DimensionMeter 177 x 68 x 45 mm; Black brass (7.0 x 2.7x 1.9 inch); ball Round, 75 mm dia
Accessories
Supplied with* Instruction manual:1 PC; * Black brass ball ( with sensor ): 1 PC; * Soft carrying case, CA-20:1 PC
Optional* AC to DC 9V adapter.; * USB cable, USB-01.; * Data acquisition software,SW-U801-WIN.; * Excel data acquisition software, SW-E802.; * Hard carrying case, CA-08; Size : 370 x 310 x 115 mm.
Measurement Functions
Indoor Range0 to 59°C, 32 to 138°F
Outdoor Range0 to 56°C, 32 to 132°F
Accuracy±1°C (15 to 59°C), ±1.5°C (others), ±1.8°F (59 to 138°F), ±2.7°F (others)
Range0 to 50°C, 32 to 122°F
Accuracy±0.8°C
Range0 to 80°C, 32 to 176°F
Accuracy±0.6°C (15 to 40°C), ±1.1°F
Range5% to 95% RH
Accuracy±⁠(3% reading + 1% RH) (≥70% RH), ±3% RH (<70% RH)
Range-25.3 to 48.9°C, -13.5 to 120.1°F

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.