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Your One-Stop Source for Thermo-Hygrometers
and Humidity Measurement Instruments

Industrial - Commercial - Residential

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It is essential to ensure a comfortable, healthy and productive office and Home environment of at least 40% RH. Improper Humidity levels can affect many aspects of manufacturing in addition to creating health risks for people. Dry air does have significant adverse effects. Common symptoms include headaches, dry throats, sore eyes and skin irritation, contact-lens discomfort and greater susceptibility to respiratory infection.

One of the first noticeable effects of dry air is electrostatic shocks, which occur below a threshold of 40% RH and can rapidly become a nuisance. Above this relative humidity, electrostatic shocks are eliminated.

DAS offers a wide assortment of Humidity Measurement Meters for Industrial, Commercial and Residential use.

ECONOMICAL HUMIDITY & TEMPERATURE METERS
HT-315 Pro Kit
Kit Includes:
HT-315 Precision Humidity Meter
RHA-33 Humidity Calibration Source
CA-05A Padded Carrying Case for Humidity Meter & 33% RH Calibration Source
(1) 9Vdc Alkaline Battery
Operator Instruction Manual
Everything you need to ensure compliance with commercial, industrial and residential Humidity level measurements is conveniently provided in this All-Inclusive Professional Humidity Measurement Kit.
Their Price: $249.00 (when each item is purchased separately)
Our Price: $170.00 (when each item is purchased separately)
 
OUR SPECIAL OFFER HT ProKit-315: $149.90
LM-81HT Pocket Size Humidity & Temperature Meter
Dual LCD display shows ambient temperature & relative humidity Simultaneously
High precision thin-film capacitance humidity sensor with fast response time
Humidity Range: 10% to 95%RH
Humidity Resolution: 0.1% RH
Temperature Range: 32 to 122 F / 0 to 50 C
Temperature Resolution: 0.1 F /0.1 C
°C/°F selectable
Data Hold & Min/Max Function
Build in microprocessor circuit assures excellent performance and accuracy
Their Price: $79.00
 
DAS PRICE: $59.90
AM-4223 High Reliability Mini "Pen" Series Vane Anemometer with Temperature Humidity & Dew
Air Velocity: 0.4 to 30 m/sec
Measuring Units: ft/min, m/s, Km/h, Knots & mile/h
Small 7.5” x 1.6” “Pocket Size” Design
Temp Range: 0-50°C (°C/ °F)
10% - 95% RH / Dew
Data Hold Function
IP-65 Water Resistant Design
THEIR PRICE: $109.00
DAS PRICE: $79.40    Special Intro. Price
HT-306 Pocket Size High Accuracy Humidity Meter With Temperature & Dew Point with Attached Probe
Dual LCD display shows ambient temperature & relative humidity simultaneously. Dew Point is calculated automatically from these two values
High precision thin-film capacitance humidity sensor with fast response time
Humidity Range: 10% to 95%RH
Humidity Resolution: 0.01% RH
Temperature Range: 32 to 122°F / 0 to 50°C
Temperature Resolution: 0.01°F /0.01°C
Dew Point Range -25.3°C to 48.9°C
°C/°F selectable
Data Hold & Min/Max Function
Build in microprocessor circuit assures excellent performance and accuracy
Auto and Manual Data Logger Function
RS-232 PC Interface
Their Price: $129.00
 
DAS PRICE: $99.50
 
HM-1366 Integrated Probe Style Humidity Meter With Temperature Dew & Wet Bulb Measurement
Dual LCD display shows ambient Temperature & Relative Humidity simultaneously. Wet Bulb / Dew Point Selectable
High precision thin-film capacitance humidity sensor with fast response time
Humidity Range: 1% to 99%RH
Humidity Resolution: 0.1% RH
Temperature Range: -4°F to 140°F / -20°C to 60°C
Temperature Resolution: 0.1°F /0.1°C
°C/°F selectable
Accuracy: Temperature : ±0.8°C ±1.5°F
Accuracy: Humidity : ±3%RH
Data Hold & Min/Max Function with Time Stamp
Build in microprocessor circuit assures excellent performance and accuracy
Auto Power Off
Power: 9Vdc
Weight: 160g
Dimensions: 200 (L) x 22 (W)x 40 (H) mm
Included Accessories: Manual, Battery & Soft Carrying case
Their Price: $125.00
 
DAS PRICE: $99.80
 
HT-305 Pocket Size Humidity Meter With Temperature & Dew Point Separate Probe Style
Dual LCD display shows ambient temperature & relative humidity simultaneously. Dew Point is calculated automatically from these two values
High precision thin-film capacitance humidity sensor with fast response time
Humidity Range: 0% to 95%RH
Humidity Resolution: 0.1% RH
Temperature Range: 32 to 122°F / 0 to 50°C
Temperature Resolution: 0.1°F /0.1°C
Dew Point Range -25.3°C to 48.9°C
°C/°F selectable
Data Hold & Min/Max Function
Build in microprocessor circuit assures excellent performance and accuracy
Their Price: $139.00
 
DAS PRICE: $109.50
 
605-H1 Pocket Humidity Measurement Stick provides quick and low cost measurment of air Humidity, Temperature and Dew Point
Patent Pending Swivel LCD display with flexible joint can be turned at an angle up to 180 deg.
High precision humidity sensor is unaffected by water or condensation
Can be attached to pocket using clip
Sensor protected by rotatable protection cap, measurement stick is 125 mm long
Humidity Range: 5% to 95%RH
Humidity Resolution: 0.1% RH
Temperature Range: 32 to 122 °F / 0 to 50°C
Temperature Resolution: 0.1°F /0.1°C
°C/°F selectable
 
DAS PRICE: $139.50
 
HIGH ACCURACY HUMIDITY & TEMPERATURE METERS
HT-315 Pocket Size High Accuracy Humidity Meter With Temperature & Dew Point Separate Probe Style
Dual LCD display shows ambient temperature & relative humidity simultaneously. Dew Point is calculated automatically from these two values
High precision thin-film capacitance humidity sensor with fast response time
Humidity Range: 10% to 95%RH
Humidity Resolution: 0.01% RH
Temperature Range: 32 to 122°F / 0 to 50°C
Temperature Resolution: 0.01°F /0.01°C
Dew Point Range -25.3°C to 48.9°C
°C/°F selectable
Data Hold & Min/Max Function
Build in microprocessor circuit assures excellent performance and accuracy
Auto and Manual Data Logger Function
RS-232 PC Interface (Software Sold Separately)
Their Price: $149.00
 
DAS PRICE: $119.50
 
HM-1360 Integrated Probe Style Humidity Meter With Temperature & Dew Measurement
Dual LCD display shows ambient Temperature & Relative Humidity simultaneously. Dew Point Selectable
High precision thin-film capacitance humidity sensor with fast response time
Humidity Range: 10% to 95%RH
Humidity Resolution: 0.1% RH
Temperature Range: -4°F to 140°F / -20°C to 60°C
Temperature Resolution: 0.1°F /0.1°C
°C/°F selectable
Accuracy: Temperature : ±0.8°C ±1.5°F
Accuracy: Humidity : ±3%RH
Data Hold & Min/Max Function
Manual Data Recorder 99 sets
Build in microprocessor circuit assures excellent performance and accuracy
Power: 9Vdc
Included Accessories: Manual, Battery & Soft Carrying case
Their Price: $159.00
 
DAS PRICE: $139.80
 
PROFESSIONAL SERIES - DATA LOGGING HUMIDITY METERS
YK-90HT Humidity Meter With Temperature & Dew Point and 1000 Point Data Logging Function
Dual LCD display shows ambient temperature & relative humidity simultaneously. Dew Point is calculated automatically from these two values
Humidity Range: 10% to 95%RH
Humidity Resolution: 0.1% RH
Temperature Range: 32 to 122°F / 0 to 50°C
Temperature Resolution: 0.1°F /0.1°C
Dew Point Range -25.3°C to 48.9°C
Dew Point Resolution: 0.1°F /0.1°C
°C/°F selectable
Data Hold & Min/Max Function
Build in microprocessor circuit assures excellent performance and accuracy
Auto and Manual Data Logger Function stores 1000 Points
RS-232 PC Interface (Software Sold Separately)
Their Price: $199.00
 
DAS PRICE: $169.80
 
YK-2005RH Professional Series Humidity Meter With Temperature, Dew Point, & J/K Thermocouple Input has Real Time Data Logger Function
Dual LCD display shows ambient temperature & relative humidity simultaneously. Dew Point is calculated automatically from these two values
Humidity Range: 5% to 95%RH
Humidity Resolution: 0.01% RH
Temperature Range: 32 to 122°F / 0 to 50°C
Temperature Resolution: 0.01°F /0.01°C
Dew Point Range -25.3°C to 48.9°C
Dew Point Resolution: 0.01°F /0.01°C
16,000 Point Real Time Data Logger
°C/°F selectable
Data Hold & Min/Max Function
Build in microprocessor circuit assures excellent performance and accuracy
Auto and Manual Data Logger Function
RS-232 PC Interface (Software Sold Separately)
Their Price: $249.00
 
DAS PRICE: $199.50
 
HT-3009 Professional Series with Best Accuracy (2%) Humidity Meter With Temperature & Dew Point with Data Logger Function
Best Accuracy and Performance for Professional Applications
Dual LCD display shows ambient temperature & relative humidity simultaneously. Dew Point is calculated automatically from these two values
High precision thin-film capacitance humidity sensor with fast response time reaches 85% of Value in 4 sec.
Humidity Range: 0% to 100%RH
Humidity Resolution: 0.01% RH
Temperature Range: 32 to 122°F / 0 to 50°C
Temperature Resolution: 0.01°F /0.01°C
Dew Point Range -25.3°C to 48.9°C
Dew Point Resolution: 0.01°F /0.01°C
1000 Point Data Logger
°C/°F selectable
Data Hold & Min/Max Function
Build in microprocessor circuit assures excellent performance and accuracy
Auto and Manual Data Logger Function
RS-232 PC Interface (Software Sold Separately)
Their Price: $269.00
 
DAS PRICE: $219.50
 
HM-1365 Separate Probe Style Humidity Meter With Temperature Dew & Wet Bulb Measurement
Graphic LCD Display with Bargraph shows ambient Temperature, Relative Humidity simultaneously. Dew Point / Wet bulb Selectable
Humidity Range: 10% to 95%RH
Humidity Resolution: 0.1% RH
Accuracy: Humidity : ±3%RH
Temperature Range: -4°F to 140°F / -20°C to 60°C
Temperature Resolution: 0.1°F /0.1°C
Accuracy: Temperature : ±0.8°C ±1.5°F
Dew Point Range -25.3°C to 48.9°C
Dew Point Resolution: 0.1°F /0.1°C
15,000 Point Real Time Data Logger & 99 Point Manual Recording
°C/°F selectable
Data Hold & Min/Max Function
Auto Power Off feature
Build in microprocessor circuit assures excellent performance and accuracy
Auto and Manual Data Logger Function
RS-232 PC Interface (Software, RS232 cable Included)
Power: 6 pcs size "AAA" Batteries
Accessories Included:
1.Carrying case, Instruction manual, Battery.
2. RS-232 Interface & Windows Software.
3. H-1311 Rubber Holster (Optional)
Their Price: $349.00
 
DAS PRICE: $279.50
 
HUMIDITY MONITOR & CONTROL
TR-RH2W 2 Wire Humidity Transmitter with Process Display and Controller
Humidity Range: 10% to 95%RH
Output: 4–20mA (1-5Vdc Optional)
High Precision Capacitive Humidity Sensor
Accuracy: +/- 3%
High / Low Alarm Relay Outputs
Comes Pre-Calibrated and ready to Install
Their Price: $249.00
 
DAS PRICE: $199.50
 
PHT-3109 Humidity & Temperature Measurement, Display & Alarm System

 
Model: TR-AD
Auto Dialer (Optional)
Humidity and Temperature Selectable Panel Display
Auto-Dialer TR-AD (Optional) listed under accessories, can call one preset telephone number if Humidity or Temperature Level Preset Alarm is exceeded.
Humidity: 10 to 95% RH (Probe Included)
Temperature: 32 to 140 °F or 0 to 60 °C (Probe Included)
Resolution: 0.1% RH & 0.1 °C/°F
Control Setting
Alarm Setting with Relay Outputs
RS-232 PC Interface
Power Input: 90-260 VAC 50/60Hz
Their Price: $279.00
 
DAS PRICE: $219.80
 
HUMIDITY CALIBRATORS
RHA-33 Precision Humidity Calibrator at 33% Humidity Level
Round 72 mm Diameter x 52 mm (2.8” x 2.0”)
Weight : 120g (0.3 lb)
High Accuracy
Resolution of 0.1%
Their Price: $39.00
 
DAS PRICE: $35.50
 
RHA-75 Precision Humidity Calibrator at 75% Humidity Level
Round 72 mm Diameter x 52 mm (2.8” x 2.0”)
Weight : 120g (0.3 lb)
High Accuracy
Resolution of 0.1%
Their Price: $39.00
 
DAS PRICE: $35.50