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Altitude and Vacuum Test Chambers

Tenney Tenneystrat Altitude Test Chamber

Benefits

  • Automatically controlled vacuum and vent valves provide precise altitude conditions for consistent testing needs.
  • Chamber overtemperature and product temperature protection assure safety and optimal performance.
  • Compatible with multiple vacuum systems to meet your exact process requirements.
  • Efficient airflow system maintains temperature for uniform testing
  • Easy to use controller with latest software and technology Features • Continuously welded, stainless steel, vapor-tight interior liners

Features

  • Vertical-down recirculating conditioning stream
  • Highly efficient cascade refrigeration system with two semi-hermetic compressors
  • Open-air nichrome wire heater elements
  • Capacitance type absolute pressure transducer for pressure measurement
  • Model T5STR- Non-corroding, vapor-injection humidity system with low-water protection
  • Air pressure alarm output

Performance

  • 70° C to + 177° C, ± 0.3° after stabilization
  • Standard altitude conditions: Site level to 100,000 Feet (8.28 mm Hg / 8.28 Torr)
  • Optional altitude conditions: Site level to 150,000 Feet (1.10 mm Hg / 1.10 Torr) Site level to 200,000 Feet (0.169 mm Hg / 0.169 Torr)
  • Combined temperature and altitude: 60,000 feet maximum
  • Standard humidity conditions (Models xxSTR only): 20% to 98% RH
  • Control Accuracy: ±0.3°C and ±2% RH Controller VersaTenn V Controller Controller

Controller

  • Triple channel type controller
  • Auto/ Manual Control
  • Pentium class processor
  • 8 MB Flash Disk On Chip storage
  • USB Flash Disk port
  • RS-232 communications
  • Color touchscreen interface with real-time graphics, Windows CE Operating System, and latest software developments in test chamber control.
  • Near infinite number of programs and steps
  • 10 temperature control outputs
  • 5 humidity control outputs
  • 2 vacuum/ vent outputs • 6 event outputs

 

Options

Watlow LV Controller

Watlow LV Controller

  • Protects against product over/under temperature
  • microprocessor based controller that incorporates programmable high and low temperature limits
  • 100 ohm Platinum RTD used for temperature measurement
  • easy to use
Watlow 93 Controller

Watlow 93 Controller

  • TempGard IV feature-high/ low limits
  • 1/16 DIN
  • Single channel, non-profiling type controller
Chart recorder

Chart recorder

  • Circular or strip type
  • Records temperature versus time
  • Some models include digital display
  • J thermocouple for temperature measurement
LinkTenn 32 Controller Software

LinkTenn 32 Controller Software

  • Monitoring & control of multiple controllers/chambers
  • Alarm reporting and notification via email or fax
  • User-friendly profile program editor
  • Logging, printing and graphing of process data
  • Exporting of logging history data via CSV file for easy import into Microsoft Excel or analysis packages

  • Tidal Engineering Data Acquisition Module

    • Monitors up to 16 points
    • Capability of up to 4 UUT's for a total of 64 thermocouple inputs
    • UUT data can be logged for analysis, graphing, and reporting.

  • Vacuum System

    • An array of systems may be employed:
    • Rotary vance, scroll, reciprocating, oil-filled pump, oil-less pump.

  • Chamber Pressurization

    • System Ranges extend from site level down to sea level, and from site level to (minus) -1,500 feet below sea level (802.13 Torr). Possible methods:
    • Customer's Compressed Air Supply
    • Customer's Gaseous Nitrogen Supply
    • Discharge Output of the Vacuum Pump Compressor Motor

  • Vapor-Flo I Humidity Generator - Models T5STR Only:

    • Electric immersion heater in a glass bell jar assembly

  • Cold Vapor Trap

    • Prevents condensation of gases from entering vacuum pump oil

  • Molecular Sieve Trap

    • Prevents oil from backstreaming from the vacuum pump into the vacuum chamber.

  • Purge Air System using Compressed Air or GN2Dry Air Dehumidification System (Model xxSTR only)

Tenney Tenneystrat Altitude Test Chamber Specifications - Overall dimensions in inches/centimeters

Model T5ST10ST15ST27ST36ST48ST64ST
System Horsepower Size 4 6 15 6 15 6 15 20 6 15 20 15 20 30 15 20 30
Workspace W 21/53 24/61 24/61 36/91 36/91 48/122 48/122
D 21/53 24/61 36/91 36/91 48/122 36/91 48/122
H 25/51 30/76 30/76 36/91 36/91 48/122 48/122
Exterior W 25/51 51/130 52/130 63/160 63/160 77/196 77/196
D 63/152 99/203 111/236 111/241 123/272 123-1/2 / 281 135-1/2 / 312
H 78/183 84/210 84/213 90/229 90/229 91/231 91/231
Heater Capacity 2 4 6 8 8 16 16
Humdifier Watts 1 2 3
GPH 1.05 1.0 1.5
AMPS @ 230V, 3 33(1) 48 81 52 85 63 96 130 63 96 130 120 149 183 120 149 183
AMPS, Fuse 45 70 110 70 120 80 125 175 80 125 175 150 200 250 150 200 250
Cooling Water, 20°C GPM - 3 6 3 6 3 6 9 3 6 9 6 9 12 6 9 12
  • Humidity capability: 20% to 98% RH in the temperature range of +20°C to +85°C as limited by a 3°C dewpoint.
  • Humidity not achieved simultaneously with altitude.
  • Vacuum performance: All chambers achieve altitude up to 100,000 feet (8.2 mm Hg) in 35 minutes. Optional features extend altitude capabilities to 150,000 feet (1 mm Hg) and 200,000 feet (0.17 mm Hg).
  • Combined temperature and altitude to 60,000 feet maximum.
  • Test data based on 24°C amb., sea level, 60 Hz. Performance slightly reduced on 50 Hz. Power req. based on std. vacuum pump






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