Temperature &humidity chamber
Spec summary:
Model:JTH-225P-D
Inner dimensions: 60X50X75㎝ ( W * D * H )
Outside dimensions: 105X95X170 ㎝ ( W * D * H )
Internal：SUS-304 stainless
external material ：Plate + surface
Temperature range:
humidity system: 30% ～ 98 % RH 以list temperature-humidity curve chart
consult
temperature resolution:
Humidity resolution: 0.1% RH
Temperature stability: ±
Humidity stability: ±2% RH
Temperature uniformity: ±
≤±
Window and light: multiplayer glass plank, 13W PL light
Testing hole: left side
Heat preservation material: PU bubble
Power : AC380V±5%/ 50HZ
Control system: industrial computer multicolor LCD display touch controller
Chinese-English display，it can deposited 100 program, every program contain 100 sect, display
Fault cause, self-protection, computer save information and print. (Model:TEMI880)
◆ strong compressor heart-original state import High efficiency double compressor group.
◆ Innovative aptitude control computer
◆ Saving electricity and saving water environmental design -HFC Environmental refrigeration.
Safety protection: Creepage breaker, electron high temperature protect on-off, compressor over loading protect on-off,
Lack water breaker.
Detailed Specification
一. : Housing
1. Internal stainless steel, external special treated stainless steel ( SUS # 304 ).
2. Observation window with four layers vacuum glass, so that observe sample when testing
3. Moistureproof device beside window prevent vapor coagulating dripping.
4. Testing line or signal line could work through testing hole left aside. (
5. Moving free through installing traveling blocks, fixture for fixing conditions. (
6. Heat preservation, insulated, unburnt PU + heat insulated material ( thickness
7. Two pieces of movable shelves ( interval
8. Double heat insulated material, isolating temperature leakage.
二. Temperature & humidity circulation system
1. Stainless steel axe-lengthened moistureproof motor which could radiate heat
2. Durable high &low temperature aluminum alloy cycle-fan, which force airflow circle vertically.
3. Movable wind-guided board designed in fore directions up, down, left, right, enhancing temperature & humidity uniformity
4. P.I.D + S.S.R temperature control method
5. P.I.D + S.S.R double U humidity control method
三. Water supply humidity system
1. Avoid trouble of supplying with water tank
2. Distilled water used for humidity is cycled automatically.
3. Water level is automatically controlled by electromagnetic water device.
4. Simple transparent structure of humidity device. Observing automatic water level
四. Cooling system:
1. High-efficiency ultra-low temperature cooling compressor made in Occident originally (air cooling)
2. High-efficiency cool-heat exchanger
3. Different from traditional low-efficiency helix K-TYPE exchanger
4. High-efficiency parts of condensator and evaporator.
5. Moistureproof treatment at the side of door when high pressure, high temperature come into being
6. Mutual compatibility and high stability among parts to form standardization
五. Controller (Made in KORA, ModelL: TEMI880)
1. Precision: Temperature：±0.1 ﹪F.S/ Humidity：±1 %RH＋1digit
2. Range: －99.9~
3. Testing period: 1秒（temperature、humidity each 0.5 s ）
4. Capable programs: 100PATTERN /1000STEP
5. REPEATABILITY: Maximum 999 times per group program
6. Power: DRY/WET；Pt100/4~20mA；4~20mA/4~20mA
7. Main output: SSR/DC4~20mA
8. 接点出力: ID CONT.×2、RUN×1、HUMI×1、TROUBLE×1
TIME SIGNAL×3、T1~T4、END×1（DC12V.10mA/1）
9. 接点入力: RUN/STOP×1 TROUBLE IN×6
10. TROUBLE IN: water lack/temperature exceed trouble/fan trouble/compressor trouble/converse/lack of hydraulic pressure
11. SENSOR OFFSET: TEMP±
12. PID ZONE setup: TEMP：3 divisions HUMI：2 divisions total 6 divisions
13. Transform power: temperature set range －1~2VDC/ humidity set range 0~1VDC
14. Curve: Pv actual value /Sv set value curve show 0~8 days year/month/day/time
15. Testing name login: login 10 Chinese or English names discretionally
16. Communication: standard RS-232 interface and software attached
17. LCD black light: 17 phases adjustable brightness, black light protection 0~99
18. Available range: 118.18（H）×89.38（W）mm
LCD display
20. Additional function: Chinese/ English name login / running time show
六. Security syetem:
1. Automatic detection device in controller
A. Transfer information between micro-computers DATA CHEAK SUM.
B. Temperature Sensor, open circuit or short circuit ( + - OVER ).
C. Humidity Sensor, open circuit or short circuit ( + - OVER ).
D. First level over-high temperature protection.
E. First level over-low temperature protection.
2. Outer failure automatic detection device
A. Second level over-high temperature protection
B. Third level over-high temperature protection
C. Water-broken protection during humidity and burning protection device.
D. compressor ( 1 ) refrigeration pressure protect and exorbitant load protect setting.
E. compressor ( 2 ) refrigeration pressure protect and exorbitant load protect setting.
F. Obligate two groups inspection output for failure to extend protection device
3. When fault exceptional happen, cut off control power supply and fault direct LCD number display and alarm export signal.
七. Service and warranty
1. one year guarantee
2. Lot of parts in stocks
八. power supply spec capability:
1、 1￠ AC 220V， 50HZ
九. Attached files as delivery
1. Operation manual
2. Training files.