-
Supplier: ASTM International
Description: 1.1 General 1.1.1 This test method covers the determination of the humidity of atmospheric air by means of wet- and dry-bulb temperature readings. 1.1.2 This test method is applicable for meteorological measurements at the earth's surface, for the purpose of the
-
Supplier: ASTM International
Description: 1.1 General: 1.1.1 This test method covers the determination of the humidity of atmospheric air by means of wet- and dry-bulb temperature readings. 1.1.2 This test method is applicable for meteorological measurements at the earth's surface, for the purpose of the
-
Supplier: ASTM International
Description: 1.1 General: 1.1.1 This test method covers the determination of the humidity of atmospheric air by means of wet- and dry-bulb temperature readings. 1.1.2 This test method is applicable for meteorological measurements at the earth's surface, for the purpose of the
-
-
Supplier: ASTM International
Description: 1.1 General: 1.1.1 This test method covers the determination of the humidity of atmospheric air by means of wet- and dry-bulb temperature readings. 1.1.2 This test method is applicable for meteorological measurements at the earth's surface, for the purpose of the
-
Description: Operation Features: Unsaturated or saturated humidity control Multi-mode M System (wet bulb/dry bulb) controls humidity, even during heat-up and cool-down. Fully conforms to EIA/JEDEC Test Method A110 & 102C. Touch-screen controller with
- Components / Products Tested: Active Components / Semiconductors
- DUT Interfacing / Adapters: Specialty Connection / Adapter
- Features: Temperature Controller
- Options / Module Types: Specialty / Other
-
Supplier: Haida International Equipment Co., Ltd.
Description: -saving designed for flush installation to wall 3. Full thermal break around doorframe 4. One 50mm diameter cable port o left, with flexible silicone plug 5. Direct water supply connection for continuous operation 6. Accurate wet/dry-bulb humidity measurement system for easy
- Configuration: Floor Mount
- Features: Programmable
- Humidity Range: 20 to 98 % RH
- Temperature Control: Heating, Cooling
-
Supplier: Haida International Equipment Co., Ltd.
Description: environmental temperature humidity test chamber is used to test and determine the electrical and electronic and other products and materials for high temperature, low temperature, alternating wet heat or constant temperature and environmental testing of the parameters and
- Configuration: Floor Mount
- Features: Humidity Control, Programmable
- Humidity Range: 20 to 98 % RH
- Temperature Range: -70 to 150 C
-
Supplier: Haida International Equipment Co., Ltd.
Description: -saving designed for flush installation to wall Full thermal break around doorframe One 50mm diameter cable port o left, with flexible silicone plug Direct water supply connection for continuous operation Accurate wet/dry-bulb humidity measurement system for easy
- Configuration: Floor Mount
- Features: Programmable
- Temperature Control: Heating, Cooling
-
Environmental Test Chambers and Rooms - Temperature and Humidity Test Environmental Climatic ChamberSupplier: Haida International Equipment Co., Ltd.
Description: stainless steel fins radiator pipe heater Compressor: France Tecumseh compressor Lighting: Heat resistance Temperature sensor: PT-100 dry and wet bulb sensor Observation window: Tempered glass Testing hole: Diameter 50mm, for cable routing Sample tray
- Configuration: Floor Mount
- Features: Programmable
- Humidity Range: 20 to 98 % RH
- Temperature Control: Heating, Cooling
-
Supplier: Air Innovations, Inc.
Description: room and 130,000 BTUH (38 kW) in the outdoor room. Each room operates 2100 CFM (3567 cubic meters/hr) of continuously re-circulating air. Airflow measurements (up to 800 CFM) and unit-under-test leaving air properties for dry bulb/wet bulb are collected via a code tester or
- Chamber Capacity: 2880 cubic feet
- Configuration: Walk-In
- Features: Alarm(s), Data Logger, Humidity Control, Lights, Shelves
- Humidity Range: 5 to 95 % RH
-
Description: The method specified applies for temperatures within the range from 5 to 80 °C. The property is determined with an uncertainty not exceeding 3 % r. h. The method is restricted to wet-bulb temperatures not lower than 1 C, dry-bulb temperatures not higher than 80 °C, and pressures not
-
Description: The method specified applies for temperatures within the range from 5 to 80 °C. The property is determined with an uncertainty either not exceeding 3 % r. h. or not exceeding 3 % r. h., depending on the uncertainty in the value obtained for the wet-bulb temperature depression and on whether
-
Supplier: Larson Electronics LLC
Description: X30LED-120X12I-100 Explosion Proof LED Light with booted inline transformer is U.L. approved Class 1 Groups C and D, and is rated for use in wet and marine environments. The waterproof construction and LED lamp used with this unit provides operators with excellent power and
-
Supplier: Larson Electronics LLC
Description: X150-120X12I-100 Explosion Proof Metal Halide Light with booted inline transformer is U.L. approved Class 1 Groups C and D, and is rated for use in wet and marine environments. The waterproof construction and halogen lamp used with this unit provides operators with excellent power and economy
-
Supplier: Clark Solutions
Description: The time-tested psychrometric method is employed in state-of-the-art fashion with the FNA-Series psychrometric humidity sensors. A pair of matched precision thermistors, one for air temp. and one for evaporative temp., provide highly-accurate measurement of relative humidity, dry bulb
- Display: Digital Readouts
- Form Factor: Meter / Indicator, Instrument
- Relative Humidity Accuracy: 1 %
- Relative Humidity Range: 10 to 100 %
-
Supplier: Clark Solutions
Description: The time-tested psychrometric method is employed in state-of-the-art fashion with the FNA-Series psychrometric humidity sensors. A pair of matched precision thermistors, one for air temp. and one for evaporative temp., provide highly-accurate measurement of relative humidity, dry bulb
- Features: Battery Powered
- Form Factor: Meter / Indicator
- Relative Humidity Accuracy: 1 %
- Relative Humidity Range: 10 to 90 %
-
Supplier: IHS Markit Engineering & Product Design
Description: STANDARD TEST METHOD FOR MEASURING HUMIDITY WITH A PSYCHROMETER (THE MEASUREMENT OF WET- AND DRY-BULB TEMPERATURES)
-
Supplier: IHS Markit Engineering & Product Design
Description: STANDARD TEST METHOD FOR MEASURING HUMIDITY WITH A PSYCHROMETER (THE MEASUREMENT OF WET- AND DRY-BULB TEMPERATURES) - INCLUDES STANDARD + REDLINE (PDF)
-
Supplier: PCE Instruments / PCE Americas Inc.
Description: multipurpose handheld device measures volume flow, relative humidity (RH), air temperature, dew point temperature and wet-bulb temperature. This combination anemometer-hygrometer-thermometer features a 10 cm / 3.9" Ø fan impeller, easy-to-read backlit LCD, and functions such as display hold,
- Dew Point Range: 23 to 140 F
- Display: Digital Readouts
- Features: Battery Powered
- Form Factor: Meter / Indicator
-
Supplier: PCE Instruments / PCE Americas Inc.
Description: handheld device measures volume flow, relative humidity (RH), air temperature, dew point temperature and wet-bulb temperature. This combination anemometer-hygrometerr-thermometer features a 10 cm / 3.9" Ø fan impeller, easy-to-read backlit LCD, and functions such as display hold, average
- Device Classification: Sensor System
- Digital Display: Yes
- Digital Front Panel: Yes
- Height: 269 inch
-
Supplier: Rotronic Instrument Corp.
Description: The CP11 handheld instrument is a multiple parameter meter that simultaneously measures and records CO2, humidity and temperature. It also calculates the dew point and wet bulb temperature. Equipped with the field-tested ROTRONIC HYGROMER® IN-1 humidity sensor, this instruments
- Application: Ambient Air Monitoring
- Features: Data Logger, Self Calibration
- Instrument Type: Monitor
- Measurement Type: Trace
-
Supplier: Panametrics
Description: be connected up to 91 m away via cable for remote monitoring Displays and transmits in a variety of parameters, such as dew point, relative humidity, dry bulb, wet bulb, absolute humidity, volume ratio, and mass ratio, offering flexibility during operation Digital (RS-232
- Application: Moisture in Gases / Air
- Dew Point Accuracy: 0.3600 +/-F
- Dew Point Range: -103 to 167 F
- Digital Outputs: Serial Interface
-
Supplier: Larson Electronics LLC
Description: 2L Hazardous Area Fluorescent Light Fixture is U.S./Canada U.L. approved Class 1 Division 2 Groups A, B, C and D - UL 1598A listed, has a T4C temperature rating and is specifically designed to handle the rigors of wet and corrosive marine environments. The HALP-48
-
Supplier: InspectorTools
Description: measures, logs, and displays temperature, humidity, CO2, and CO on a bright, backlit LCD display One-touch air flow and velocity with available probe* Wet bulb and dew point temperature % of outside air calculation CO2 and CO field calibration feature Self-test
-
Supplier: InspectorTools
Description: HM41 is capable of measuring RH at levels as low as 0.1% at temperatures as high as 140º F (212º F with optional HM42 probe). In addition to calculating GPP, the instrument calculates dewpoint temperature, wet bulb temperature and mixing ratio. Various types of probes and custom
-
Supplier: InspectorTools
Description: HM41 is capable of measuring RH at levels as low as 0.1% at temperatures as high as 140º F (212º F with optional HM42 probe). In addition to calculating GPP, the instrument calculates dewpoint temperature, wet bulb temperature and mixing ratio. Various types of probes and custom
-
Supplier: InspectorTools
Description: HM41 is capable of measuring RH at levels as low as 0.1% at temperatures as high as 140º F (212º F with optional HM42 probe). In addition to calculating GPP, the instrument calculates dewpoint temperature, wet bulb temperature and mixing ratio. Various types of probes and custom
-
Supplier: ValueTronics International, Inc.
Description: and refurbished test equipment. Additional Features: ºF Psychrometric chart psychro dyne Borometric pressure = 29.92 I. Hg.ºC=5/9(ºF=9/5 ºC+32) Dew point follow horizontal line From intersection of bulb readings back to 100% curve 0-260 Grains moisture per lb. dry air Wet and
- Calibrator Style: Other Specific Calibration?
- Process, Environmental, Thermodynamic Properties: Pressure / Vacuum, Temperature
-
Supplier: TSI Incorporated
Description: Measures velocity, temperature, relative humidity / calculates flow, wet bulb and dew point temperature with a straight, telescopic probe / data logging. The VelociCalc® 9545 model has a telescopic straight probe. Ideal for optimizing HVAC system performance, commissioning, plant
-
Supplier: TSI Incorporated
Description: as % relative humidity, wet bulb or dew point temperature Displays up to three measurements simultaneously Data log 12,700+ samples and 100 test IDs Straight probe version available (9545)
-
Supplier: Larson Electronics LLC
Description: LED Hazardous Area LED Light Fixture is U.L. approved Class 1 Division 2 Groups A, B, C and D - UL 1598A listed and is specifically designed to withstand high vibration locations and the rigors of wet and corrosive marine environments. . The HALSS-48-2L
-
Supplier: RS Components, Ltd.
Description: Innovative measurement technology in a pocket-sized version for testing air temperature and humidity. Reliable and stable measurement. Display backlighting. 2.5 % rh accuracy with calibration protocol. Includes dewpoint and wet bulb calculation. Useful aid for dampness & air
- Dew Point Accuracy: -0.9000 to 0.9000 +/-F
- Dew Point Range: 122 F
- Features: Battery Powered
- Relative Humidity Accuracy: -2.5 to 2.5 %
-
Supplier: TSI Incorporated
Description: calculation, wet bulb,dew point, standard / actual Displays up to 5 measurements simultaneously Large graphic display Manual or continuous data logging LogDat2™ Downloading Software included Name test IDs meaningful to you Bluetooth® printer capability Fast calibration and
- Air Pressure Differential: Yes
- Technology Type: Differential Pressure
-
Supplier: Vaisala
Description: temperature only with a short probe, fully configurable All these duct-mounted transmitters are robust and reliable and they are resistant to chemicals and dust. The all-metal body is IP66-rated. All common humidity parameters are available in the HMD60: dew point, wet bulb, enthalpy
- Dew Point Range: -40 to 176 F
- Digital Outputs: Serial Interface
- Electrical Outputs: Analog Current, Analog Voltage
- Operating Temperature: -40 to 176 F
-
Supplier: Vaisala
Description: two color options: standard white and black. Features • Analog and digital outputs • Easy installation, configuration, and field adjustment • Humidity parameter options: relative humidity, dew point, mixing ratio, enthalpy, wet bulb temperature, dew point
- Digital Outputs: Serial Interface
- Electrical Outputs: Analog Current, Analog Voltage, Switch or Relay
- Operating Temperature: 23 to 131 F
- Relative Humidity Accuracy: 1.7 %
-
Supplier: TSI Incorporated
Description: Articulated Probe 966, which is designed to measure air velocity, temperature, and humidity. Calculations include air flow, wet bulb, dew point, and turbulence. Additional optional probes provide the option to measure VOC, CO and CO2. The probes can be ordered at any time and
- Air Velocity: Yes
-
Supplier: Shortridge Instruments, Inc.
Description: one MultiTemp switch unit connected in series (piggybacking). Reading and memory entry of 64 temperature points would require about two minutes. The insertion probes used with the MultiTemp may be used in any liquid or gas compatible with stainless steel. Typical uses include: wet or dry
- Additional Specifications: Detachable Probe(s)
- Display Type: None - No Display
- Mounting Configuration: Portable or Hand Held
-
Supplier: RS Components, Ltd.
Description: measures, logs, and displays temperature, humidity, CO2, and CO on a bright, backlit LCD display . Wet bulb and dew point temperature . % of outside air calculation . CO2 and CO field calibration feature . Self-test function at startup . Auto-backlight . Automatically
- Specific Gas Types: Carbon Dioxide (CO2), Carbon Monoxide (CO)
-
Supplier: RS Components, Ltd.
Description: measures, logs, and displays temperature, humidity, CO2, and CO on a bright, backlit LCD display . Wet bulb and dew point temperature . % of outside air calculation . CO2 and CO field calibration feature . Self-test function at startup . Auto-backlight . Automatically
- Specific Gas Types: Carbon Dioxide (CO2), Carbon Monoxide (CO)
-
Supplier: RS Components, Ltd.
Description: horizon in night-time use). Heading (true & magnetic). Wind direction. Crosswind. Headwind/tailwind. Altitude. Pressure trend. Barometric pressure. Wet bulb temperature. Relative humidity in %. Heat stress index . Dewpoint. Density altitude. Wind chill. Air, water and snow temperature
- Accuracy: 3 ±% Full Scale
- Air Velocity Range: 7874 SFPM
- Technology Type: Vane Anemometer (Velometer)
-
Supplier: ValueTronics International, Inc.
Description: Environmental Temperature - Operating: +5 °C to +50 °C Nonoperating: -20 °C to +60 °C Humidity: 20% to 80% Operating: =30 °C; 80% relative humidity (29 °C maximum wet bulb temperature) Nonoperating: 8% to 80% (29 °C maximum wet
Find Suppliers by Category Top
Featured Products Top
-
experiencing time-consuming loss of control like traditional chilled mirror sensors. The Optidew features a broad range of measurement units (more than 15 in total) including °F, °C, relative humidity, and wet bulb temperature for HVAC applications. The optional pressure sensor (read more)
Browse Humidity Transmitters Datasheets for The Kahn Companies -
, configuration, and field adjustment Humidity parameter options: relative humidity, dew point, mixing ratio, enthalpy, wet bulb temperature, dew point depression, and absolute humidity Full 0 … 100%RH measurement range Accuracy up to ±1.7%RH User exchangeable humidity and temperature module Traceable calibration, certificate included Available in two colors (read more)
Browse Humidity Transmitters Datasheets for Vaisala -
broad range of measurement units (more than 15 in total) including °F , °C, relative humidity, and wet bulb temperature for HVAC applications. The optional pressure sensor provides helpful information to determine whether changes in dewpoint result from changes in moisture content or (read more)
Browse Hygrometers and Humidity Measurement Instruments Datasheets for The Kahn Companies -
only with a short probe, fully configurable All these duct-mounted transmitters are robust and reliable and they are resistant to chemicals and dust. The all-metal body is IP66-rated. All common humidity parameters are available in the HMD60: dew point, wet bulb (read more)
Browse Humidity Transmitters Datasheets for Vaisala
More Information Top
-
Federal Register > Friday, July 31, 2015 > [80 FR 45802] Energy Conservation Program: Test Procedures for Dehumidifiers
When using a relative humidity sensor for testing, disregard the wet - bulb test tolerances in Table 1 of ANSI/AHAM DH-1 (incorporated by reference, see § 430.3), the average relative humidity over the test period must be within 2 percent of …