1. Introduction:
The high and low temperature environmental test chamber is a kind of high temperature to low temperature large range environmental test equipment specially designed and manufactured after the company’s many years of actual production experience and combined with customer opinions. environmental testing.
2. Standard:
JJF1101-2003 (Temperature and Humidity Calibration Specification for Environmental Test Equipment)
3. Parameter:
|
Power supply
|
AC 380V/ 50Hz
|
|
Rated current
|
20A
|
|
Starting current
|
15A
|
|
Control Method
|
PID control method
|
|
Liquid cooling method
|
Two-stage compressor cooling method
|
|
Temperature range
|
-70℃～+300℃
|
|
High temperature error
|
50～300℃ ±3℃
|
|
Low temperature error
|
0～-30℃ ±3℃,0～-70℃ ±3℃
|
|
Cooling time
|
+20℃～-70℃ about 90min
|
|
Heating time
|
+20℃～300℃ about 90 min
|
|
Shell material
|
Cold-rolled steel plate spraying treatment
|
|
Endosomal material
|
stainless steel plate
|
|
Thermal insulation material
|
Ceramic fiber material
|
|
Temperature measuring element
|
PT100
|
|
Control box
|
Fully automatic digital display thermostat, power cord, switchboard,
|
|
Heater power
|
4kW
|
|
Internal dimensions(D×W×H) mm
|
400×350×700mm（about）
|
|
External dimensions(L×W×H) mm
|
1350×510×860 mm（about）
|
English 
German 
Spanish 
French 
Italian 
Portuguese 
Russian 
Turkish 
