1.  Overview of the Device Introduction :

Provide reliability and temperature and humidity environment tests for electronic products such as electronic parts, auto parts, notebook computers and other electronic products It can perform high-temperature storage, low-temperature storage, high-low temperature alternation and many other climate environment tests . The device can provide reliability and temperature and humidity environment test for electronic components, automotive parts, notebook computers and other electronic products. 

2.  Features Device features: 

2.1. High-function and high-capacity program can be set 120 patterns; 1200 steps; 999 999 cycles, can be executed in series ( LINK between programs , repeated loop test indefinitely, maximum setting 99Hrs 59Mins. High performance
per period high capacity can be set. 120 patterns; 1200 steps; 999 * 999 cycles, programming and can be connected in series, infinite repeat cycle test, every time the maximum setting 99Hrs59Mins 2.2. Control method: adopt intelligent PID SSR / SCR forward and reverse Two-way synchronous output, including advanced slope control logic of the computer, with R’S – 232C and 485 communication interface devices, computer online control, editing, recording and two sets of dynamic contacts ( TIMERSINGALRELAY ), easy to useThe control mode: the mining intelligent PIDSSR / SCR bidirectional sync output, including computer advanced slope control logic, with R ‘S232C and485 communication interface devices, computer control, line editing, recording and two sets of dynamic contact (TIMERSINGALRELAY), easy to use.
2.3. programmable LCD display screen Back linght on time, the extended Back Light useful life . Programmable LCD of the display Screen opening time, the thereby-Service life Prolonging.
2.4. with the correction procedure, clear, reservation start, power and memory, etc. Features. Program correction, clearance, appointment start, power failure memory function.
2.5. All components of heating, cooling, humidification, and dehumidification are fully controlled by the microcomputer automatically, and the system is completely independent.. Heating, cooling, humidification, dehumidification of all components, entirely by the microcomputer automatic control.

3.  Device model definition Model No. Mean:

PTH – I – 225 D

 P: Temperature Range Temperature range

 T: internal tank volume Internal volume

 H: Case Type Structure Type

 I: Product serial number Product serial no.

 Product serial number: PTH : Programmable Temperature & Humidity Test Chamber;                                    

  PT : Programmable Temperature Test Chamber (without humidity) Programmable Temperature Test Chamber;

 Within the tank volume Internal volume: See specification
Temperature Range Temperature Range :

A:  +25 ℃ ~ +150 ℃ B:  0 ℃ ~ +150 ℃ C:  -20 ℃ ~ +150 ℃ D:  -40 ℃ ~ +150 ℃

E:  -50 ℃ ~ +150 ℃    F: -60 ℃ ~ +150 ℃ G: -70 ℃ ~ +150 ℃