6300104-05  SAUNDERS & ASSOCIATES, INC.  Voltage:  190-250 VAC, 50-60 Hz, 4.6 KVA maximum or 95-125 VAC, 50-60 Hz, 2.3 KVA maximum  Dimensions:  Internal:  External: (excluding latches and hinges)  12.00 inches wide (30.5 cm)  18 inches wide (45.7 cm)  12.00 inches deep (30.5 cm)  25 inches deep (63.5 cm)  8.00 inches high (20.3 cm)  15 inches high (38.1 cm)  Weight:  45 lbs. (20.4 kg.)  Coolant Options:  LCO₂ Usage:    LCO₂  or LN₂  7 lbs/hr at -  55 degrees C, typical  TEMPERATURE CONTROL  •   Resistance of platinum resistance sensor converted to digital values  •   Internally stored mathematical polynomials convert digital values to temperature  •   Calibrated digitized temperature compared to user-set temperature  •   Four-point calibration provides greater accuracy  FIXTURE OPTIONS  •   Windows, feed through cabling, edge-card connections, or cable ports customized  to user specifications  CHARACTERISTICS

 S&A  4350 TEMPERATURE  TEST  CHAMBER  •   Temperature can easily be set,  stepped, and slewed  •   Multiple user-defined temperature  tables can be stored in  memory  •   Full 20-character by 4 -line  alpha/numeric display and keypad  •   Actual measured temperature  displayed  •   Failsafe sensor with easily set limits  •   Over-temperature sensor protects  against thermal run-away  SPECIFICATIONS  Temperature Range:  - 55 to + 200 degrees C / LC0
- 65 to + 200 degrees C / LN  Rate of Temperature Change (Unloaded):  30 degrees C / min.(115V),  60 degrees C / min. (230V)  Stability:  +/- 0.20 degrees C
(including effects of line voltage, ambient temperature between  15 and 45 degrees C, and aging)  Uniformity:  +/- 0.3 degrees C from -  40 to + 80 degrees C
+/- 1.5 degrees C Max. from -  65 to -40 degrees C and 80 to 200 degrees C  (Measurements taken from within 1" [2.54 cm] from chamber walls)  •   Remote operation via IEEE-488 bus or RS-232C communication link  •   TTL I/O lines for remote device control  2  2