Psychrometer battery
- Psychro-Dyne
The Psychro-Dyne requires no whirling or special techniques and may operate in confined areas.
The operator is only required to wet te wick on the wet bulb, turn the instrument on, and allow the constant aspiration rate to cause the depression in wet bulb temperature. This operation, when compared to the conventional sling psychrometers, affords a safer, convenient, and more accurate method of RH determination. Night-time and dark space readings are provided by increasing the intensity of the illuminating thermometer scale. The high thermometers' breakage rate of the sling psychrometers is also eliminated in the Psychro-Dyne since the thermometers are shock mounted.
FEATURES
- Greater than 1% accuracy for RH determination
- Greater than 1/4% accuracy on thermometers
- 1000 readings on 3 «D» cells
- Variable intensity, built-in illumination
- Requires no whirling or special technique
- Steady aspiration allows readings in 1-1/2 to 2 min.
- Customized, high-density polyethylene carrying case, spare wick and lamp included
- Meets federal spec. GG-P-725B, Type III, Style B, NIST Certification available
APPLICATIONS
- Air conditioning
- Heating
- Refrigeration
- Laboratories
- Hospitals
- Meteorology
- Computer rooms
- Mining
- Printing
- Warehousing
- Transportation
- Textile Manifacturing
- Food Processing
- Chemical Processing
STANDARD ACCESSORIES
- Black custom molded carrying case
- Instruction manual (contains part lists, humidity and dewpoint tables)
- One 2oz. plastic water bottle
- Psychrometric slide rule
- Spare part kit consist of extra wicking material and lamp
SPECIFICATIONS
Psychrometric Tables | 10 to 140°F for relative humidity and dewpoint determination |
Response Time | 1-1/2 to 2 minutes |
Thermometers Length | 8-7/8 in. |
Thermometers | °F range: 10 to 120°F (matched within 1/2°) °C range: -15 to 45°C |
Graduations | Whole degrees |
Accuracy | ±0.3°F (±0.2°C) over entire range |
Slide Rules | +20 to 120°F (-10 to 60°C) |
Battery life | 1000 operations with three standard "D" cells |
Motor | |
Speed | 8500 rpm |
Current no load | 50 Milliamperes |
Type | 4.5V, direct current, permanent magnet |
Weight | |
Weight | Including carrying case less batteries 2-1/2 lbs |
Shipping Weight | 3 lbs |
CAT. NO. | DESCRIPTION |
H8500-0000 | Battery operated psychrometer, mercury, °C |
H8500F-000 | Battery operated psychrometer, mercury, °F |
H8500-ORGA | Battery operated psychrometer, organic, °C |
H8510-0000 | Replacement thermometer pair, mercury, °C |
H8510-ORGA | Replacement thermometer pair, organic, °C |
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