Temperature Chambers
Environment and Burn-in Temperature Chambers
Rugged, dependable, precision instruments
Delta 9000 Series Temperature Chambers offer a wide choice of temperature ranges and capacities in addition to smart electronics. Field proven by satisfied customers for over four decades, Delta chambers are quality instruments that provide service longevity and integrity unique in their field. Over the years, Cohu has added advanced features to the proven basic chamber design and has refined system components and programming capability to deliver outstanding quality and value.
Key Features
Temperature expandable to -184°C, utilizing optional LN2 cooling
Standard chamber coolant of 1050 psi LCO2
1-1/4” diameter access port on the left side (9059 and 9064)
Three 7/8” diameter access ports in the rear (9076)
Test volume 1/3 cubic foot to 5-3/4 cubic feet
-73°C to +315°C, precisely controlled by advanced electronic circuitry
Adjustable over-temperature protection device
Standard Specifications
Temperature Accuracy – set-point to actual ±1.0°C
Temperature Deviation – after stabilization ±0.1°C
Repeatability ±0.25°C
Line Voltage Stabilization ±0.25°C for 105-125VAC or 220-240VAC line voltage change
Fail-safe adjustable over-temperature
Temperature Controller
Allows a program to be repeated up to 9,999 times
Temperature, time and rate of change parameters
Soak time up to 100 hours
IEEE-488 and RS232 external interfaces
Push button convenience, backlit LCD
Battery-backed memory
Settable bus address and baud rates
Standard Temperature Chamber
Thermometer
CO2 hose/filter
1050 psi CO2 valve
Instruction manual
