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Reed Instruments - Test and Measurement Equipment
 

 

REED 8857 Digital Psychrometer w/IR Temp

Features:

  • Psychrometer calculates wet bulb, dew point
    and T1-T2
  • Infrared thermometer measures surface temperatures from -40 to 932°F and features built-in laser pointer, 8:1 distance to target ratio and adjustable emissivity
  • Triple display with backlighting features Max/Min Hold, °C/°F selectable and battery level indicators
  • Retractable humidity sensor for protection during transport
  • Download readings with optional RS232 cable

Specifications:

  • Repeatability: ±1°C
  • Emissivity: Adjustable, 0.3 to 1.0
  • Optical Resolution: 8:1 (Distance:Spot size)
  • Power Supply: 4 x AAA batteries (included)
  • Dimensions: 6.8 x 2.7 x 0.9 in.
  • Weight: 4.9 oz

Discontinued

 

REED 8857 Digital Psychrometer

 

Function Range Resolution Accuracy
Humidity:   0 to 100% RH 0.1% RH ±3% RH
Air Temp.: -4 to 122°F/
-20 to 50°C
0.1°F/°C ±1°F/0.6°C
Dew Point: -98 to 122°F/
-68 to 50°C
0.1°F/°C ±3%
Wet Bulb: -5 to 122°F/
-21 to 50°C
0.1°F/°C ±3%
IR Temp.: -40 to 932°F/
-40 to 500°C
0.1°F/°C < 110°C;
1°F/1°C ≥ 110°C
±2% or
±2°C/4°F
       

Orders over $300 ship FREE to 48 States

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REED 8706
Digital Psychrometer
REED LM-81HT Thermo-Hygrometer
REED LM-81HT
Thermo-Hygrometer
REED LM-8000 4-in-1 Multi-function Meter
REED LM-8000
4-in-1
Multi-function Meter
REED R1610 Thermo-Hygrometer
REED R1610 Bluetooth Thermo-Hygrometer

*  *  *  *  *  *  *

REED R4700SD Environment Meter Datalogger
R4700SD Environment
Meter Datalogger
REED R6001 Thermo-Hygrometer
REED R6001
Thermo-Hygrometer
REED R6020 Temperature/RH Datalogger
REED R6020
Temp/RH Datalogger
REED R6030 Temperature/Humidity Datalogger
REED R6030
Temp/RH Datalogger

*  *  *  *  *  *  *

REED R6250SD Heat Stress Meter Datalogger
R6250SD Heat Stress
Meter Datalogger
REED R9900 Indoor Air Quality Meter
REED R9900
Indoor Air Quality Meter
REED R9910SD Indoor Air Quality (IAQ) Meter Datalogger
R9910SD Indoor Air
Quality Meter Datalogger
 

*  *  *  *  *  *  *

>> REED Test Equipment     >> more RH Meters
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