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Phone
15817589008
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Address
Building A, No. 68 Nanhu Village Road, Qiaotou Community, Qiaotou Town, Dongguan City
Dongguan Tianshuo Testing Equipment Co., Ltd
15817589008
Building A, No. 68 Nanhu Village Road, Qiaotou Community, Qiaotou Town, Dongguan City
Walk in constant temperature and humidity roomModel Selection DiagramVTHR-
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type number |
VTHR-R |
VTHR-L |
VTHR-S |
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size |
studio(cm) |
210x210x205(WxHxD) |
390x210x205(WxHxD) |
390x210x205(WxHxD) |
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whole machine(cm) |
325x235x225(WxHxD) |
505x235x225(WxHxD) |
505x235x225(WxHxD) |
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|
sex
can |
temperature range |
-20℃~85℃ |
-40℃~85℃ |
-60℃~85℃ |
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humidity range |
20~98%R.H |
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Temperature Uniformity |
±1.5℃ |
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temperature fluctuation |
±0.5℃ |
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Humidity uniformity |
±3%R.H |
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Humidity fluctuation |
±0.5%R.H |
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heating rate |
about1.0℃/min |
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降温速率 |
about1.0℃/min |
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tune
section
device |
heater |
Scale type stainless steel heater |
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humidifier |
Stainless steel humidifier |
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wind machine |
Centrifugal fan |
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Cooling method |
Single-stage refrigeration |
Dual stage refrigeration |
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cooling method |
air coolingorwater cooling |
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Refrigeration compressor |
Original imported fully enclosedorSemi closed compressor |
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Refrigeration and heat exchanger |
Finned heat exchanger,Stainless steel brazed plate heat exchanger |
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refrigerant |
Environmentally friendly refrigerantR404+R23 |
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control
manufacture
device |
operating interface |
Touch screen LCDdisplay |
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operation |
Fixed point constantorProgram controlrunconvertible |
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Program memory capacity |
120 program groups, 1200 program segments |
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resolution |
temperature: 0.1℃;humidity0.1%R.H |
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input method |
Platinum thermistorPT-100 |
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Control method |
PIDControl method |
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contact method |
According to the controller's specifications |
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Recording method |
Yokogawa paper recorder from Japan(select) |
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Supplementary functions |
Upper and lower limit alarm self-diagnosis alarm display(cause of failure) |
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supply
water |
Water supply method |
Circulating water supply |
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Water supply tank |
Built in hand pulled water tank |
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water quality requirements |
Electrical resistivity>500Ω.m |
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electricity source |
AC 220V or AC 380V |
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Standard Configuration |
Vacuum three-layer glass observation window1a,test hole1a,Two layers of sample rack, Interior lighting fixtures1a,Water supply tank1a,Four fixed foot pads and swivel wheels,power cord1article |
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safety device |
Residual Current Device (RCD),Anti dry burning device,Waterway system protection,overheating overload,Waiting for protective devices |
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alarm method |
sound |
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Dongguan enters the room temperature and humidity control room, Shenzhen enters the room temperature and humidity control room, Huizhou enters the room temperature and humidity control room, Guangzhou enters the room temperature and humidity control room, Foshan enters the room temperature and humidity control room, Zhuhai enters the room temperature and humidity control room