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EXTECH EA31 照度計(jì),EA31 大字幕照度計(jì),EXTECH中國(guó)總代理質(zhì)量保證,*,：蘇。此照度計(jì)是用來(lái)測(cè)量落在平面上的光量（亮度），單位是英尺燭光或 Lux （勒克斯）。此照度計(jì)的測(cè)量值可以達(dá)到 20,000 Fc 和 20,000 Lux.

詳細(xì)介紹

EXTECH艾士科中國(guó)-基睿儀器（上海）有限公司中國(guó)上海總部
：
086- 蘇
086- 田
086- 楊
086- 邱
:
（周一至周五：8：30-17：30）

蘇
田
楊

24小時(shí):
0086-
電郵: sales@juovi.com
售后：
：
www.extech-sh。。ｃｏｍ
www.china-extech。。ｃｏｍ
www.china-extech。。ｃｏｍ.cn
www.extech-hdv600.CN

EXTECH EA31 照度計(jì),EA31 大字幕照度計(jì),EXTECH中國(guó)總代理質(zhì)量保證,*,: 蘇。
EXTECH EA31 實(shí)物圖：

照度計(jì),EA31 大字幕照度計(jì),EXTECH中國(guó)總代理規(guī)格：
顯示屏 3-1/2 數(shù)字，2000 像素點(diǎn) LCD
超量程指示 LCD 顯示‘OL’
光譜響應(yīng) CIE 明視（CIE 人眼響應(yīng)曲線），余弦修正
譜圖準(zhǔn)確度 CIE V? 函數(shù) (f’1,6%)
測(cè)量重復(fù)性 ±2%
校準(zhǔn) 校準(zhǔn)后，符合色溫在 2856ºK 的標(biāo)準(zhǔn)白熾燈的要求
溫度系數(shù) ±0.1% 每 oC
采樣率每秒 2.5 次
光電檢測(cè)器硅光電二極管和光譜響應(yīng)濾波器
操作條件溫度：0 至 40oC（32 至 104o；濕度：< 80% 相對(duì)濕度
存儲(chǔ)條件溫度：-10 至 50oC (14 至 140oF)；濕度：< 80% 相對(duì)濕度
尺寸 150 x 72 x 35mm (5.91 x 2.8 x 1.4")
重量約 320g. (11.3 oz) 含電池
光電檢測(cè)器尺寸 92 x 60 x 29mm (3.62 x 2.36 x 1.14”)
檢測(cè)器電纜長(zhǎng)度約 91cm (3’)
低電量指示 "BT"圖標(biāo)會(huì)出現(xiàn)在 LCD 上
電源 6 節(jié)‘AAA’電池；電池壽命約 400 小時(shí)
照度計(jì),EA31 大字幕照度計(jì),EXTECH中國(guó)總代理特點(diǎn)：
緊湊和堅(jiān)固的設(shè)計(jì)，大型顯示屏
低范圍模型的措施2000fc / 20000lux
數(shù)據(jù)保持和zui小/zui大讀數(shù)
自動(dòng)關(guān)閉電源
EA10   THERMOMETER,TYPE K, KIT DUAL INPUT
EA10-NIST   THERMOMETER, EASYVIEW WITH NIST, EA10
EA11A   THERMOMETER, TYPE K EASYVIEW SERIES
EA11A-NIST   THERMOMETER WITH NIST EA11A
EA15   EASYVIEW DUAL INPUT THERM TYPE K,J,T,E,R,S,N
EA15-NIST   THERMOMETER, K, W/NIST EA15
EA20   HYGRO-THERMOMETER EASY VIEW 20 SERIES
EA20-NIST   HYGRO-THERMOMETER W/NIST EA20
EA25   EASY VIEW HYGRO-THERMOMETER DATALOGGER
EA25-NIST   HYGRO-THERM/DATALOGGER W/NIST, EA25
EA30   LIGHT METER, WIDE RANGING EASY VIEW 30 SERIES
EA30-NIST   LIGHT METER, EASY VIEW, EA30, WITH NIST
EA31   LIGHT METER EASY VIEW 30 SERIES
EA31-NIST   LIGHT METER WITH NIST EA31
EA33   LIGHT METER WITH MEMORY EASYVIEW 30 SERIES
EA33-NIST   LIGHT METER WITH NIST EA33
EA80   INDOOR AIR QUALITY/ DATALOGGER
EC100   CONDUCTIVITY METER/PEN STYLE
EC-12880-P   CONDUCTIVITY STANDARD 2 BOTTLES -- 1 PINT EACH
EC-1413-P   CONDUCTIVITY STANDARD 2 BOTTLES -- 1 PINT EACH
EC150   CONDUCTIVITY/TDS METER/PEN STYLE
EC170   SALINITY METER
EC210   COMPACT HANDHELD CONDUCTIVITY/TDS METER
EC400   EXSTIK CONDUCTIVITY METER
EC405   EXSTIK CONDUCTIVITY CELL
EC410   EXSTIK CONDUCTIVITY KIT
EC500   EXSTIK II COMBINATION COND/PH/TDS
EC505   COMBINATION CONDUCTIVITY/ PH MODULE
EC510   EXSTIK II PH/CONDUCTIVITY TEMPERATURE METER KIT
EC600   PH/MV/TEMP/COND/TDS METER
EC605   POLYMER COND. CELL FOR EC600/DO700
EC-84-P   CONDUCTIVITY STANDARD 2 BOTTLES -- 1 PINT EACH
EMF300   MICROWAVE LEAKAGE DETECTOR
EN100   ENVIRONMENTAL METER
EN100-TP   RTD TEMP PROBE 14 - 212 DEGREES F/-10 TO 100 DEGREES C
EN100-V   MINI IMPELLER (2 PK) FOR EN100 AND EN150
EN150   ENVIRONMENTAL METER
EN300   ENVIRONMENTAL METER
ET10   GFCI RECEPTACLE TESTER
ET10-10PK   GFCI RECEPTACLE TESTER/10 PK
ET15   RECEPTACLE TESTER
ET15-10PK   RECEPTACLE TESTER/10 PK
ET20   DUAL VOLTAGE TESTER
ET20-10PK   DUAL VOLTAGE TESTER
ET25   VOLTAGE TESTER (NEON)
ET25-10PK   VOLTAGE TESTER (NEON)
ET30A   VOLTAGE TESTER
ET30A-10PK   VOLTAGE TESTER
ET40   HD CONTINUITY TESTER
ET40-10PK   HD CONTINUITY TESTER
ETK30   ELECTRICAL TEST KIT W/AC CLAMP METER
ETK35   ELECTRICAL TEST KIT W/TRMS AC/DC CLAMP METER
EX006   WEIGHTED BASE WITH 5 CUPS
EX007   24 SOLUTION CUPS W/ CAPS
EX010   EXT. CABLE (1M) FOR DO600 WITH PROBE WEIGHT
EX050   EXT. CABLE (5M) FOR DO600 WITH PROBE WEIGHT
EX205T   TRUE RMS AUTORANGING MULTIMETER
EX205T-NIST   TRUE RMS AUTORANGING MULTIMETER WITH NIST
EX210   DMM + IR THERMOMETER, 4 TO 1
EX210-NIST     DMM + IR THERMOMETER, 4 TO 1 WITH NIST
EX210-NISTL   DMM+ IR THERMOMETER WITH LIMITED NIST
EX210T   TRUE RMS AUTORANGING MULTIMETER + IR
EX210T-NIST   TRUE RMS AUTORANGING MULTIMETER + IR WITH NIST
EX230   DMM + IR THERMOMETER, 6 TO 1
EX230-NIST     DMM + IR THERMOMETER, 6 TO 1 WITH NIST
EX230-NISTL   DMM+ IR THERMOMETER WITH LIMITED NIST
EX310   MULTIMETER W/NCV MANUAL RANGING
EX310-NIST   MULTIMETER WITH NIST, EX310
EX320   MULTIMETER W/NCV AUTORANGING
EX320-NIST   MULTIMETER WITH NIST, EX320
EX330   MULTIMETER W/NCV, 4000 CT AUTORANGING/TEMP
EX330-NIST   MULTIMETER WITH NIST, EX330
EX410   MULTIMETER MANUAL RANGING DMM
EX410-NIST   MULTIMETER W/NIST EX410
EX411   MULTIMETER, TRUE RMS MANUAL RANGING DMM
EX411-NIST   MULTIMETER WITH NIST EX411
EX420   MULTIMETER AUTORANGING DMM
EX420-NIST   MULTIMETER WITH NIST EX420
EX430   MULTIMETER, TRUE RMS AUTORANGING DMM
EX430-NIST   MULTIMETER WITH NIST EX430
EX450-NISTL   EX450 W/LI MITED NIST - NO IR FUNCTION
EX470   MULTIMETER, TRUE RMS DMM BUILT-IN IR THERM. LASER
EX470-NISTL   EX470 W/LIMITED NIST - NO IR FUNCTION
EX503   MULTIMETER, HEAVY DUTY, WATERPROOF
EX503-NIST   MULTIMETER WITH NIST, EX503
EX505   MULTIMETER, HEAVY DUTY, WATERPROOF/TRMS
EX505-K   HEAVY DUTY INDUSTRIAL DMM KIT
EX505-NIST   MULTIMETER WITH NIST, EX505
EX520   MULTIMETER, HEAVY DUTY WATERPROOF,TRMS/TEMP
EX520-NIST   MULTIMETER WITH NIST EX520
EX530   MULTIMETER,HD,WATERPROOF 40000 CT/TRMS/TEMP
EX530-KIT   INDUSTRIAL TEST KIT WITH VOLT DETECTOR
EX530-NIST   MULTIMETER WITH NIST, EX530
EX540   MULTIMETER, TRMS DATALOGGER - 915MHZ
EX540-NIST   MULTIMETER WITH NIST EX540
EX542   MULTIMETER, TRMS DATALOGGER - 433 MHZ
EX542-NIST   MULTIMETER WITH NIST EX542
EX570   MULTIMETER + IR THERMOMETER, TRMS
EX570-NISTL   MULTIMETER/THERM WITH LIMITED NIST EX570
EX613   CLAMP METER, AC/DC TRMS DUAL TYPE K
EX613-NIST   CLAMP METER WITH NIST, EX613
EX622   CLAMP METER, AC, TRMS DUAL TYPE K + IR
EX622-NISTL   CLAMP METER WITH LIMITED NIST, EX622
EX623   CLAMP METER AC/DC TRMS DUAL TYPE K + IR
EX623-NISTL   CLAMP METER WITH LIMITED NIST, EX632
EX710   CLAMP METER, AC, 800A
EX710-NIST   CLAMP METER WITH NIST EX710
EX720   CLAMP METER, AC, TRMS 800A
EX720-NIST   CLAMP METER WITH NIST EX720
EX730   CLAMP METER, AC/DC, TRMS 800A
EX730-NIST   CLAMP METER WITH NIST EX730
EX800   EXSTIK 3 IN 1 KIT (CL, PH, TEMP)
EX810   CLAMP DMM + IR THERM 1000 AMP AC
EX810-NISTL   EX810 W/LIMITED NIST - NO IR FUNCTION
EX820   CLAMP DMM + IR THERM TRMS 1000 AMP AC
EX820-NISTL   EX820 W/LIMITED NIST - NO IR FUNCTION
EX830   CLAMP DMM + IR THERM TRMS 1000 AMP AC/DC
EX830-NISTL   EX830 W/LIMITED NIST - NO IR FUNCTION
EX840   CLAMP METER, AC/DC WITH CAT IV RATING
EX840-NISTL   CLAMP METER WITH LIMITED NIST, EX840
EX845   WIRELESS CLAMP METER, AC/DC WITH CAT IV
EX850   TRMS 1000A W/CAT IV AC/DC CLAMP METER W/IR & BLUETOOTH
EX900   EXSTIK 4 IN 1 KIT (CL, PH, ORP, TEMP)
EXT-1   4FT (1.2M) ESCOPING HANDLE
EXT-3   9.8FT (3M) ESCOPING HANDLE
EXT-5   16.4FT (5M) ESCOPING HANDLE
EZ40   GAS DETECTOR, COMBUSTIBLE E-Z FLEX