|  | 
 
 RH350 Super Heat Psychrometer$149.99
 -- Temperature, RH, wet bulb, dew point, and two type-K external probesPurchase RH350 Super Heat Psychrometer 
  RH350 Features  
Dual Type K probe inputs (T1, T2)Superheat differential measurements : T1-T2, Air-T1, and T1-Dew Point  Backlit LCD displays 3 parameters: - %RH, Temperature Dew Point
 - %RH, Temperature, Wet Bulb
 - %RH, Temperature, Type K
Built-in RS232 interface (optional cable) captures readings to a PC using Windows� Hyperterminal Memory stores up to 99 data points Max/Min with time stamp + AVG Data Hold, Auto Power Off RH350 includes 2 Type K bead wire temperature probes, 4 AAA batteries RH355 Kit includes RH350; 33% and 75% calibration bottles, PC cable, and case  Optional Certificate of Calibration traceable to N.I.S.T. with data (allow 7-10 days)  Specifications of RH350 Psychometer   
| Sensor Type | Capacitance |  
| Dew Point | -90.4 to 122 �F (-68.0 to 49.9�C) |  
| Wet Bulb | -6.9 to 122 � (-21.6 to 49.9�C) |  
| Humidity (Basic Accuracy) | 0 to 100% RH (� 3% RH) |  
| Temperature (Internal) | -4 to 122 �F (-20 to 50 �C) |  
| Basic Accuracy | � 1.8�F or � 1�C |  
| Temperature (External) | -328 to 2498 �F (-200 to 1370 �C) |  
| Basic Accuracy | � 0.3% or 1.8 �F or � 1 �C |  
| PC Interface RH350
 RH3501
 | Optional
 Yes
 |  
| Memory/Datalogging | 99 readings |  
| Dimensions Weight
 | 9 x 2.2 x 1.7� (230 x 57 x 44) 5.3 oz (153g)
 |  Purchase RH350 Super Heat Psychrometer 
 
Options: RH350 Psychrometer; RH350-NIST Psychrometer w/ NIST Other products in the category Hygrometers / Psychrometers:
 
  HD500 Psychrometer + 30:1 IR Thermometer -- HD500 Product Sheet
HD500 User Manual English / Spanish
Extech HD500 Features:
 
� Built-in InfraRed Thermometer for non-contact temperature measurement to 932�F (500�C) with 30:1 distance to target ratio
 
� Type K Temperature . . . 
 
  RH300 Psychrometer Hygro-thermometer -- RH300 Product Sheet
RH300 Features 
Simultaneous display of %RH, Temperature and Dew Point or Wet Bulb or Probe Temperature 
Calculates T1-T2 differential (Air Temperature minus External Probe Temperature) using T2-Dew Point and optional probe . . . 
 
  RH390 Precision Psychrometer Hygro-Thermometer -- RH390 Product Sheet
RH390 User Manual English / Spanish
Extech RH390 Features:
 
� Dual backlit display
� Simultaneous display of:     Humidity/Temperature
     Humidity/Dew Point
     . . . 
 
  RH401 Psychrometer plus Infrared Thermometer -- RH401 Product Sheet
RH401 User Manual English / Spanish
RH401 Features 
Triple display option with backlighting:   - View Air temp + RH + surface temp   - View Dew Point + RH + surface temp   - View Wet Bulb + RH + surface . . . 
 
 
Accessories
 
  TP200 Type K Pipe Clamp Temperature Probe (-4 to 200�F) 
 
 
 Home | Air Flow / Anemometers | Water Quality Meters | Pressure Meters | Gas Detectors | Accessories | Shop by BRAND | Hygrometers | Thermometers | Moisture Meters | Particle Counters | Data Loggers | Vibration Meters | Air Flow / Tracer Smoke | Thermal Imaging Cameras | Light Meters | Sound Meters | Tachometers & Strobosopes
 
 
 
 
 
 instruments that measure and datalog temperature, humidity, airflow, pressure, gases, light, RPM, pH, weight, water quality, weather
 MeterMall USA Shopping Cart Software by Nexternal
 |