Reed Model 8778 Digital Heat Stress Index Meter

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Wet Bulb Globe Temperature (WBGT) considers the effects of temperature, humidity and direct or radiant sunlight.
  • Heat Stress Index measures how hot it feels when humidity is combined with temperature, air movement and radiant heat
  • Black Globe Temperature (TG) monitors the effects of direct solar radiation on an exposed surface
  • In/Out function displays the WBGT value with or without direct sun exposure
  • View individual temperatures or indices in either °F or °C
  • User adjustable WBGT threshold with audible alarm if threshold is exceeded
  • Auto power off with override
  • Built-in RS-232 interface
  • Tripod mount design for long term monitoring

 Air Temperature
  Range  0.0 to 50.0°C (32 to 122°F)
 Resolution  0.1°
 Accuracy  ±0.6°C/1.1°F
 Black Globe Temperature
  Range  0.0 to 80.0°C (32 to 176°F)
 Resolution  0.1°
 Accuracy  ±1°C from 15 to 40°C indoor
 ±1.5°C for rest of range indoor
 ±1.5°C from 15 to 40°C outdoor
 ±2°C for rest of range outdoor
 WGBT
  Range  0.0 to 50.0°C (32 to 122°F)
 Resolution  0.1°
 Humidity
  Range  0 to 100% RH
 Resolution  0.1% RH
 Accuracy  ±3% RH from 10 to 90% RH
 ±5% RH for rest of range
 Power  2 x “AAA” batteries
 Dimensions  10” x 1.9” x 1.1” (254 x 49 x 30mm)
 Black Ball Dimensions
  1.6" diameter x 1.4"H (40 x 35mm)
 Part Number
  8778
 Price  $225.00

Accessories

 Description
  Part Number
  Price
 Tripod
  BS-6
  $59.00
 33% Humidity Calibration Standard
  RHA-33
  $60.00
 75% Humidity Calibration Standard  RHA-75
  $60.00
 RS232 Cable & Software
  VZRS232BN
  $79.00

Purchase Product

List Price
$225.00
Quantity
Accessories
Total
$225.00
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