99久久99久久久99精品齐-99久久99久久久精品久久-99久久99久久久精品齐齐鬼色-99久久99久久免费精品蜜桃-99久久99热精品免费观看国产-99久久99热久久

基礎(chǔ)信息Product information

產(chǎn)品名稱：愛斯佩克ESPEC恒溫恒濕實(shí)驗(yàn)箱

產(chǎn)品型號：

更新時間：2024-08-17

產(chǎn)品簡介：

愛斯佩克ESPEC恒溫恒濕實(shí)驗(yàn)箱;溫度范圍-75～+180℃，濕度溫度10～98%RH。Z大可以進(jìn)行4500W大負(fù)荷溫度試驗(yàn)。溫變速率可達(dá)3℃/分以上。各種試驗(yàn)條件啟動速度快，且到達(dá)設(shè)定點(diǎn)后無溫度及濕度過沖抖動現(xiàn)象（到達(dá)波動＜0.5℃），大功率冷凍加熱系統(tǒng)。容積100L/200L/500L/1000L/1200L/1500L/2000L

產(chǎn)品特性Product characteristics

愛斯佩克ESPEC恒溫恒濕實(shí)驗(yàn)箱
主要為各種工業(yè)制品在研發(fā)、生產(chǎn)、檢驗(yàn)等各環(huán)節(jié)的試驗(yàn)提供恒定濕熱及高低溫交變（濕熱）等試驗(yàn)環(huán)境和試驗(yàn)條件。基于ESPEC的平衡調(diào)溫調(diào)濕控制系統(tǒng)（BTHC），動態(tài)PID及水蒸氣分壓控制，技術(shù)成熟、精度*。產(chǎn)品綠色環(huán)保、省耗節(jié)能。通過相關(guān)接口均可進(jìn)行網(wǎng)絡(luò)控制及數(shù)據(jù)采集。產(chǎn)品系列覆蓋電子器件、機(jī)電產(chǎn)品、材料能源、醫(yī)藥化工到汽車航天等行業(yè)廣泛需求。

適用標(biāo)準(zhǔn)：GB/T2423.1 / IEC60068-2-1、GB/T2423.3 / IEC60068-2-78、GB/T2423.4 / IEC60068-2-30、GB/T2423.34 / IEC60068-2-38、JESD22-A100-C、JESD22-A101-C。

溫度范圍-75～+180℃，濕度溫度10～98%RH。zui大可以進(jìn)行4500W大負(fù)荷溫度試驗(yàn)。溫變速率可達(dá)3℃/分以上。各種試驗(yàn)條件啟動速度快，且到達(dá)設(shè)定點(diǎn)后無溫度及濕度過沖抖動現(xiàn)象（到達(dá)波動＜0.5℃），大功率冷凍加熱系統(tǒng)。容積100L/200L/500L/1000L/1200L/1500L/2000L

LOW TEMPERATURE AND HUMIDITY CABINET恒溫恒濕箱主要規(guī)格和技術(shù)參數(shù)Speci fi cations
型號  Model LH-213 LHU-213 LU-213
循環(huán)方式 Circulation mode
平衡式調(diào)溫調(diào)濕方式(BTHC方式)
Balanced temperature & humidity control system(BTHC system)
平衡式調(diào)溫方式
(BTC方式)
Balanced temperature 
control system(BTC system)
電源 Power supply  AC220V單相50Hz  AC220V  Single-phase  50Hz
功率 Power (KVA) 1.5 1.8 1.3
工作環(huán)境溫度 Operating temperature   +5℃~+35℃
性能
*1
Performance 
溫度范圍 Temperature range
環(huán)境溫度加10℃~+85℃
Ambient temperature10℃~+85℃
-20℃~+85℃ -20℃~+85℃
濕度范圍 Humidity range 45~95%RH 40~95%RH -
溫(濕)度波動度
Temperature(Humidity)  fl uctuation
±0.5℃/±3%RH ±0.5℃
溫(濕)度均勻性  
Temperature(Humidity) uniformity
±2℃/±6%RH ±2℃
定時功能 Timer
0.1~99.9Hr 
安全保護(hù)裝置 Safety devices
電源用漏電斷路器，空燒防止器，電動機(jī)溫度保護(hù)開關(guān)，溫度保險絲，冷凍機(jī)過載熱繼電器
Leakage breaker for power suppy, Boil Dry protector,  Air Circulator  temperature switch,  Thermal 
fuse ,  Refrigerator overload relay
內(nèi)藏水箱 Build-in water tank(L)  20 -
擱板承重能力 Shelf weight capacity(kg) 5
排水管長度 Drainpipe lengh 箱體背面外出40cm左右 About 40cm out of the back of the cabinet
排水管口徑 Drainpipe caliber(cm)  約2  About2
內(nèi)容積 Inside capacity(L) 105
重量 Weight(kg) 85 100 95
內(nèi)部尺寸 Inside dimensions W×H×D (mm) 500×600×390
外部尺寸
*2 
Outer dimensions W×H×D(mm) 650×1090×805
附件 Accessories
擱板2塊、擱板架2套、給排水管1根/吸水管1根，
濕球紗布24張，清掃刷子1把(LU型無)、使用說明書1冊 
Shelf(2 blocks) 、Shelf bracket(2 Sets)、Service and drain pipe 1/ Water absorption tube 
suctionpipe 1 Root/Wet-bulb wiek(24 pcs)/Brush(1Set) 、Instruction manual(1 Set)

5FNQFSBUVSF ? 5FNQFSBUVSF ?
*1: 在環(huán)境溫度23℃，空載條件下按日本JTM-K01技術(shù)條件測得的數(shù)據(jù);
At 23℃ ambient temperature, non-loaded,the data are according to  
  JTM-K01 of the Japan Testing Machinery Association.
*2: 不包括外突部分。
Excluding protrusions.

Z SERIES TEMPERATURE( &HUMIDITY)  CHAMBER  Z系列調(diào)溫(調(diào)濕)試驗(yàn)箱  
本系列試驗(yàn)箱適用于對工業(yè)產(chǎn)品進(jìn)行濕熱試驗(yàn)、高溫試驗(yàn)、低溫試驗(yàn)及高低溫漸變試驗(yàn)，具有極限溫(濕)度范圍廣和實(shí)際溫(濕)度精度高的特點(diǎn)，經(jīng)國家環(huán)境試驗(yàn)設(shè)備質(zhì)量監(jiān)督中心檢測；符合“環(huán)境試驗(yàn)設(shè)備條件"系列標(biāo)準(zhǔn)中的GB/T10586-2006(濕熱試驗(yàn)箱技術(shù)條件)、GB/T10589-2008(低溫試驗(yàn)箱技術(shù)條件)、GB/T10592-2008(高低溫試驗(yàn)箱技術(shù)條件)、GB/T11158-2008(高溫試驗(yàn)箱技術(shù)條件)的要求。
This series of chambers boast of wide rang of limit temperature (humidity) and high precision of actual temperature (humidity) and can be applied in 
moist heat testing, high temperature testing, low temperature testing and testing of temperature gradually changing from high to low of the industrial 
products. Through testing of the State Quality Supervision and Testing Center for the Environment Testing Equipment, the testing chambers are in 
conformity with GB/T10586-2006 (Technical conditions for moist heat chamber), GB/T10589-2008 (Technical conditions for low temperature chamber), 
GB/T10592-2008 (Technical conditions for high and low temperature chamber), GB/T11158-2008 (Technical conditions for high temperature chamber) 
of the “Technical conditions for environment testing equipments".
本系列試驗(yàn)箱，秉承日本愛斯佩克現(xiàn)行同類產(chǎn)品K系列之血脈，2007年的第二次改版，以用戶為本，致力于提高使用的舒適性和實(shí)用性。
This series of testing chambers carry forward the tradition of K-series, currently similar products of Espec Japan and had experienced the second remaking in 2007; they are customers-oriented and are devoted to improve the comfortable and practical nature.
1. 降低了整機(jī)噪音，由原先的73dB降至為66dB(國家標(biāo)準(zhǔn)為≤75dB)。
Noise of machine is lowered from 73dB to 66dB(national standard≤75dB).
2. 變更了加濕用水箱位置和方式；由原先的后置式改為前置抽屜式。
The position and the mode of the water tank for humidifying have been altered from the rear to the head-drawer water tank.
3. 變更了機(jī)械室的排散熱方向；由原先的后排風(fēng)改為上排風(fēng)(縮小了使用占地面積)。
The direction of heat dissipation has been altered from the rear to the top so that the machine occupies less space.  
4. 變更腳輪形式；由原先的移動、水平調(diào)整一體化腳輪改為萬向輪、水平調(diào)整支撐分體形式。
The truckle has been alrered from the original model of supporting stands with wheels to direct its movements to a renewed model of supporting stands and wheels of universal directions.

功能特點(diǎn) Function and features
Z系列調(diào)溫(調(diào)濕)試驗(yàn)箱引進(jìn)日本愛斯佩克*進(jìn)技術(shù)國內(nèi)*
Z Series temperature (&humidity) chamber have introduced the advanced technology 
of Espec of Japan and are originated in the country
SET型產(chǎn)品能滿足以下標(biāo)準(zhǔn)   SET products can satisfy the following standards:
◎  GB-2423.1-2008(IEC68-2-1)試驗(yàn)A：低溫試驗(yàn)方法。
GB-2423.1-2008(IEC68-2-1)Testing A: Low temperature testing method.
◎  GB-2423.2-2008(IEC68-2-2)試驗(yàn)B：高溫試驗(yàn)方法。
GB-2423.2-2008(IEC68-2-2)Testing B：High temperature tesing method ．
◎ GJB360.8-87(MIL-STD-202F)高溫壽命試驗(yàn)。
GJB360.8-87(MIL-STD-202F)High temperature life testing．
◎ GBJ150.3(MIL-STD-810D)高溫試驗(yàn)方法。
GBJ150.3(MIL-STD-810D)High temperature method.
◎ GBJ150.4(MIL-STD810D)低溫試驗(yàn)方法。
GBJ150.4(MIL-STD-810D)Low temperature method．
滿足標(biāo)準(zhǔn) Standards satisfied
SETH型產(chǎn)品還能滿足  SETH products can also satisfy ：
◎  GB2423.3-93(IEC68-2-3)試驗(yàn)Ca：恒定濕熱試驗(yàn)方法。
GB2423.3-93(IEC68-2-3)Testing Ca：Constant moist heat testing method.
◎ GB2423.4-93(IEC68-2-30)試驗(yàn)Db：交變濕熱試驗(yàn)方法。
GB2423.4-93(IEC68-2-30)Testing Db：Alternate moist heat testing method．
◎ GJBl50.9-93(MIL-STD-810D)濕熱試驗(yàn)方法。
GJBl50.9-93(MIL-STD-810D)Moist heat testing method．

*進(jìn)簡捷的P計(jì)測裝置
Advanced and convenient P metering and measurement device
P計(jì)測裝置配置6.5英寸TFT液晶觸摸顯示屏，中文彩色顯示畫面，可進(jìn)行豐富多彩的試驗(yàn)程序設(shè)定，程序的編制采用人機(jī)對話方式，即使是初次使用者亦可無障礙地操作。僅需簡單的溫濕度值設(shè)定便可實(shí)現(xiàn)zui為省能源的自動運(yùn)行模式。后備運(yùn)行功能可縮短設(shè)備的停機(jī)時間，減少用戶的時間損耗。計(jì)裝能進(jìn)行詳細(xì)的警示，故障內(nèi)容顯示和故障履歷管理，為迅速正確處理警示，排除故障提供了方便。裝置的定時器功能實(shí)現(xiàn)了任意時間內(nèi)預(yù)約自動啟動和停止設(shè)備運(yùn)行。
P metering device is equipped with 6.5-inch TFT liquid crystal touch screen, and Chinese color display picture. Varied testing programs can be set on the device. The programs are edited through dialogue mode. Those use it for the first time can also operate without any obstacle. Automatic operation mode that can maximumly save energy will be realized through making the most simple temperature and humidity value setting. The function of back-up operation can shorten the halting time of the equipments and cut down time consumption for the users. The metering device can give detailed alarming, display the content of fault and manage the fault records to provide convenience for fault clearing. The function of timer of the device brings into reality the pre-set automatic starting and stopping operation of the device at any time.

靜電容式濕度傳感器(選購件)
Static volume humidity sensor (Option)
濕度測量突破傳統(tǒng)的干濕球測量方式，采用電容測定方式的濕度傳感器，不需要濕球紗布，克服了中國水質(zhì)普遍較差而對濕度試驗(yàn)的影響，簡化了使用程序，提高了產(chǎn)品運(yùn)行時的可靠性。
Humidity metering has broken through the traditional method of dry and wet bulb metering. The humidity sensor utilizing the method of static volume determining needs no longer wet-bulb gauze and has overcome the defect of the generally poor water quality of China, and has simplified the use procedure and improved the reliability of the products in operation.

電子膨脹閥控制技術(shù)
Electronic expansion valve control technology
制冷系統(tǒng)采用電子膨脹閥對冷媒的流量和蒸發(fā)溫度進(jìn)行控制，通過無級方式控制制冷能力，實(shí)現(xiàn)了制冷能力的無級調(diào)節(jié)，與毛細(xì)管的控制方式相比：穩(wěn)定性強(qiáng)，節(jié)能效果明顯，溫濕度控制更快捷。
The cooling system employs electronic expansion valve to control the flow and evaporative temperature of the cooling medium, and controls cooling through stepless mode and has realized stepless regulation of cooling. Compared with capillary control, it has stronger stability, more various energy construction effect and more accurate controle temperature and humidity.

無紙記錄儀+CF卡+讀卡器(選構(gòu)件)
Paperless recorder + CF card + carder reader (option)
采用高分辨率的5英寸單色液晶顯示器，具有曲線、棒圖、數(shù)字、總覽、歷史曲線，一覽等多種顯示方式. 多種數(shù)據(jù)保存格式和觸發(fā)功能可以更有效地保存數(shù)據(jù)，并且通過外部CF卡使數(shù)據(jù)得到雙重保護(hù)，即使突然斷電，也能對存儲數(shù)據(jù)進(jìn)行保護(hù)；使用操作簡便，還可以通過PC對數(shù)據(jù)進(jìn)行處理、打印和轉(zhuǎn)換用戶需要的格式。
It utilizes the 5-inch single-color liquid crystal display monitor with high resolution and has multipledisplay modecontaining  cure, bar, digital, surf, historical curve and list etc. 
Various kinds of data saving format and touch-off function can more effectively protect the data that can obtain double protection through the external CF card. Though 
in case of sudden power cut-off, the data in memory can also be protected. It can be conveniently and simply operated and can handle, print the data through PC and 
switch the format according to the need of the users.

主要規(guī)格和技術(shù)參數(shù)Speci fi cations
型號 Model
SET-Z-
022R 032R  042R  102R  022L  032L  042L  102L  022U 032U  042U  102U 
電源 Power supply  AC380V  3φ4W  50Hz 
zui大電流 Maximum current(A) 12.3 14.6 14.6 14.8 14.7 16.9 16.9 21.8 17.3 26.2 26.2 34.9
功率 Power (KVA) 4.1 4.6 4.6 7.1 5.6 6.1 6.1 11.1 6.1 10.1 10.1 18.7
控制方式 Control mode 平衡調(diào)溫方式(BTC方式) Balanced temperature control system (BTC system)
使用環(huán)境溫 / 濕度 Operating temperature +5～+35℃ / ≤85%RH 
性能
*1
Performance 
溫度范圍 Temperature range
-20～+150℃  -40～+150℃  -70～+150℃ 
溫度波動度 Temperature fl uctuation ±0.5 ℃以內(nèi) Within±0.5 ℃
溫度均勻度 Temperature uniformity
≤2.0℃ 
溫度偏差 Temperature deviation
±2.0 ℃以內(nèi)  Within±2.0 ℃
升溫時間 Temperature heat-up rate
-20～+150℃ 60分鐘以內(nèi)
-20 ～+150℃ Within 60 min
-40～+150℃ 70分鐘以內(nèi)
-40 ～+150℃ Within 70 min
-70～+150℃ 70分鐘以內(nèi)
-70 ～+150℃ Within 70 min
降溫時間 Temperature pull-down rate
+20～-20℃ 45分鐘以內(nèi)
+20 ～-20 ℃  Within 45 min
+20～-40℃ 60分鐘以內(nèi)
+20 ～-40 ℃ Within 60 min
+20～-70℃ 80分鐘以內(nèi)
+20 ～-70 ℃ Within 80 min
材料
Material 
外殼材料 Exterior material 鉻不銹鋼板表面拉絲加工 Cr stainless steel plate (fi ber drawing)
內(nèi)膽材料 Interior  material
鉻-鎳不銹鋼板表面研磨加工 Cr-Ni stainless steel plate (2B polish)
隔熱材料 Insulation
硬質(zhì)聚胺脂發(fā)泡+超細(xì)玻璃棉 Rigid polyurethane foam+Ultra-fi ne glass wool
制冷系統(tǒng)
Refrigeration 
system
制冷方式 Refrigeration  system
單級制冷(空冷式)
Mechanical Single-stage refrigeration system
(Air-cooled condenser)
復(fù)疊制冷(空冷式)
Mechanical cascade refrigeration system
 (Air-cooled condenser)
壓縮機(jī) Compressor 全封閉往復(fù)式 Hermetically sealed rotary compressor
壓縮機(jī)容量 Refrigerator Capacity(KW) 1.1 2.2 2.2 2.2x2 1.1+1.1 2.2+2.2 4.4+4.4
節(jié)流裝置 Expansion Mechanism 電子膨脹閥 Electronic auto expansion valve system
熱力膨脹閥＋毛細(xì)管 
Thermal expansion valve+Capillary
溫度傳感器 Temperature Sensor
T 型熱電偶  Thermocouples Type T
溫度控制器 Temperature Controller
P型計(jì)測裝置(觸摸式TFT6.5英寸顯示屏) P-instrumentation(6.5-inch TFT color LCD)

內(nèi)容積 Inside capacity(L) 225 306 408 1000 225 306 408 1000 225 306 408 1000
內(nèi)部尺寸
Inside dimensions W×H×D(mm)
W 500 600 600 1000 500 600 600 1000 500 600 600 1000
H 750 850 850 1000 750 850 850 1000 750 850 850 1000
D 600 600 800 1000 600 600 800 1000 600 600 800 1000
外部尺寸
*2
Outside dimensions W×H×D(mm)
W 910 1010 1010 1460 910 1010 1010 1460 910 1010 1010 1460
H 1815 1915 1915 2295 1815 1915 1915 2295 1815 1915 1915 2295
D 980 1180 1180 1385 980 1180 1180 1385 980 1180 1180 1385
重量 Weight (kg) 290 325 330 525 300 335 340 545 310 355 360 565
標(biāo)準(zhǔn)配置 Fitting
觀察窗1個、電纜孔1個(Φ50mm 、位于左側(cè)面)、擱板擱條2套、萬向腳輪、箱體水平調(diào)節(jié)支撐器、獨(dú)立溫度過升防止器、箱內(nèi)照明燈(熒光)、時間信號端子、試樣電源控制端子、箱門開啟/未鎖緊警示裝置等
Viewing window, cable port (Φ50mm . on the left side) , shelf and shelf bracket( 2 sets) , univer salcasters,casing leveling support, overheat protector, chamber la mp (fluorescent lamp), time signal terminal, specimen power supply control  terminals, door unlock  alarm device

*1：在環(huán)境溫度+23℃時，空載條件下測得的數(shù)據(jù)；
        Measurement of circulation operation at +23℃ ambient temperature under no laod.
*2：外尺寸包括循環(huán)風(fēng)機(jī)電機(jī)防護(hù)罩和腳輪的高度。
        Including motor cover and casters.

型號 Model
SETH-Z-
022R 032R  042R  102R  022L  032L  042L  102L  032U  042U  102U 
電源 Power supply  AC380V  3φ4W  50Hz 
zui大電流 Maximum current(A) 14.6 14.6 14.6 23.9 16.9 16.9 16.9 30.9 21.7 21.7 40.4
功率 Power (KVA) 6.6 6.6 6.6 11.1 7.6 8.1 8.1 15.1 11.1 11.1 21.1
控制方式 Control mode
平衡調(diào)溫調(diào)濕方式(BTHC方式)
Balanced temperature and humidity control system (BTHC system)
使用環(huán)境溫 / 濕度 Operating temperature +5～+35℃ / ≤85%RH 
性能
*1
Performance 
溫度范圍 Temperature range
-20～+150℃/25～98%RH  -40～+150℃/25～98%RH  -70～+150℃/25～98%RH 
溫度波動度 Temperature fl uctuation
±0.5℃以內(nèi) Within±0.5 ℃
溫度均勻度 Temperature uniformity
≤2.0℃ 
溫 / 濕度偏差 Temperature deviation
±2.0 ℃以內(nèi)/+2-3%RH以內(nèi) Within±2.0 ℃/Within+2-3%RH
升溫時間 Temperature heat-up rate
-20～+150℃ 60分鐘以內(nèi)
-20 ～+150℃ Within 60 min
-40～+150℃ 70分鐘以內(nèi)
-40 ～+150℃ Within 70 min
-70～+150℃ 70分鐘以內(nèi)
-70 ～+150℃ Within 70 min
降溫時間 Temperature pull-down rate
+20～-20℃ 45分鐘以內(nèi)
+20 ～-20 ℃  Within 45 min
+20～-40℃ 60分鐘以內(nèi)
+20 ～-40 ℃ Within 60 min
+20～-70℃ 80分鐘以內(nèi)
+20 ～-70 ℃ Within 80 min
材料
Material 
外殼材料 Exterior material 鉻不銹鋼板表面拉絲加工 Cr stainless steel plate (fi ber drawing)
內(nèi)膽材料 Interior  material
鉻-鎳不銹鋼板表面研磨加工 Cr-Ni stainless steel plate (2B polish)
隔熱材料 Insulation
硬質(zhì)聚胺脂發(fā)泡+超細(xì)玻璃棉 Rigid polyurethane foam+Ultra-fi ne glass wool
制冷系統(tǒng)
Refrigeration 
system
制冷方式 Refrigeration  system
單級制冷(空冷式)
Mechanical Single-stage refrigeration system
(Air-cooled condenser)
復(fù)疊制冷(空冷式)
Mechanical cascade 
refrigeration system
 (Air-cooled condenser)
壓縮機(jī) Compressor 全封閉往復(fù)式 Hermetically sealed rotary compressor
壓縮機(jī)容量 Refrigerator Capacity(KW) 1.1 2.2 2.2 2.2x2 2.2+2.2 4.4+4.4
節(jié)流裝置 Expansion Mechanism 電子膨脹閥 Electronic auto expansion valve system
熱力膨脹閥＋毛細(xì)管 
Thermal expansion valve+Capillary
溫/濕度傳感器 Temperature(Humidity) Sensor
T 型熱電偶 / T 型熱電偶干濕球 Thermocouples T
溫/濕度控制器 Temperature(Humidity) Controller
P型計(jì)測裝置(觸摸式TFT6.5英寸顯示屏) P-instrumentation(6.5-inh TFT color LCD)
加濕供水
Water supply 
方式 Water system 電磁泵供水系統(tǒng) Electromagnetic Pump out system
水箱 Water tank 前置抽屜式 Pre-drawer
內(nèi)容積 Inside capacity(L) 225 306 408 1000 225 306 408 1000 306 408 1000
內(nèi)部尺寸
Inside dimensions W×H×D(mm)
W 500 600 600 1000 500 600 600 1000 600 600 1000
H 750 850 850 1000 750 850 850 1000 850 850 1000
D 600 600 800 1000 600 600 800 1000 600 800 1000
外部尺寸
*2
Outside dimensions W×H×D(mm)
W 910 1010 1010 1460 910 1010 1010 1460 1010 1010 1460
H 1815 1915 1915 2295 1815 1915 1915 2295 1915 1915 2295
D 980 1180 1180 1385 980 1180 1180 1385 1180 1180 1535
重量 Weight (kg) 300 335 345 545 310 345 355 580 385 390 595
標(biāo)準(zhǔn)配置 Fitting
觀察窗1個、電纜孔1個(Φ50mm 、位于左側(cè)面)、擱板擱條2套、萬向腳輪、箱體水平
調(diào)節(jié)支撐器、獨(dú)立溫度過升防止器、箱內(nèi)照明燈(熒光)、時間信號端子、試樣電源控
制端子、箱門開啟/未鎖緊警示裝置等
Viewing window, cable port (Φ50mm . on the left side) , shelf and shelf bracket( 2 sets) , univer salcasters,casing leveling support, overheat protector, chamber la mp (fluorescent lamp), time signal terminal, specimen power supply control  terminals, door unlock  alarm device
*1：在環(huán)境溫度+23℃時，空載條件下測得的數(shù)據(jù)；
        Measurement of circulation operation at +23℃ ambient temperature under no laod.
*2：外尺寸包括循環(huán)風(fēng)機(jī)電機(jī)防護(hù)罩和腳輪的高度。
        Including motor cover and casters.