EXTECH EA31 照度计,EA31 大字幕照度计,EXTECH中国总代理 质量保证,价格优惠,欢迎咨询企业QQ:800040288 苏小姐。
EXTECH EA31 实物图:
EXTECH EA31 照度计,EA31 大字幕照度计,EXTECH中国总代理 规格:
显示屏 3-1/2 数字,2000 像素点 LCD
超量程指示 LCD 显示‘OL’
光谱响应 CIE 明视(CIE 人眼响应曲线),余弦修正
谱图准确度 CIE V? 函数 (f’1,6%)
测量重复性 ±2%
校准 校准后,符合色温在 2856ºK 的标准白炽灯的要求
温度系数 ±0.1% 每 oC
采样率 每秒 2.5 次
光电检测器 硅光电二极管和光谱响应滤波器
操作条件 温度:0 至 40oC(32 至 104o;湿度:< 80% 相对湿度
存储条件 温度:-10 至 50oC (14 至 140oF);湿度:< 80% 相对湿度
尺寸 150 x 72 x 35mm (5.91 x 2.8 x 1.4")
重量 约 320g. (11.3 oz) 含电池
光电检测器尺寸 92 x 60 x 29mm (3.62 x 2.36 x 1.14”)
检测器电缆长度 约 91cm (3’)
低电量指示 "BT"图标会出现在 LCD 上
电源 6 节‘AAA’电池;电池寿命约 400 小时
EXTECH EA31 照度计,EA31 大字幕照度计,EXTECH中国总代理 特点:
紧凑和坚固的设计,大型显示屏
低范围模型的措施2000fc / 20000lux
数据保持和最小/最大读数
自动关闭电源
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