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EMF-823
電磁波測試器
(高斯計)
簡介
- 測量範圍：
- 0.1 ~ 20000m Gauss
- 0.01 ~ 2000u Tesla
- 測量頻寬：30 ~ 300Hz
- 精確度：±4% (50/60Hz)
- 應用範圍廣泛，可測量電腦螢幕’視聽系統’家電設備’醫療設備’電力系統等所產生之電磁波
- Size：163 X 68 X 24mm
特色
- EMF-823 電磁波測試器用於快速，簡單精確測量電力線週邊'家電產品及工業設備的電磁波輻射的強度
- 20/200/2,000 micro Tesla, 200/2,000/20,000 milli Gauss 廣泛的測量範圍
- EMF-823 以手持方式有效測量 50Hz /60Hz 頻寬範圍內電磁波輻射的強度
FEATURES
- The EMF tester is designed to provide user a quick, reliable and easy way to measure electromagnetic field radiation levels around power lines, home appliances and industrial devices.
- Wide measuring ranges, 20/200/2,000 micro Tesla, 200/2,000/20,000 milli Gauss.
- The EMF tester is a cost effective, hand-held instrument designed and calibrated to measure electromagnetic field radiation at different bandwidths down to 50 Hz/60 Hz.
規格
顯示 (Display)
- 13mm (0.5") LCD, 3 1/2 digits. Max. indication 199.9.
Tesla 範圍 Range( Tesla )
- 20 micro Tesla x 0.01 micro Tesla
- 200 micro Tesla x 0.1 micro Tesla
- 2,000 micro Tesla x 1 micro Tesla
- * 1 micro Tesla = 10 milli Gauss
milli-Gauss 範圍 Range( milli-Gauss )
- 200 milli Gauss x 0.1 milli Gauss
- 2,000 milli Gauss x 1 milli Gauss
- 20,000 milli Gauss x 10 milli Gauss
測量頻寬 (Band width)
- 30 Hz to 300 Hz.
測量軸線數 (Number of Axes)
- Single axis.
精確度 (Accuracy)
- ± (4 % + 3 d) - 20 micro Tesla/200 milli Gauss range.
- ± (5 % + 3 d) - 200 micro Tesla/2,000 milli Gauss range.
- ± (10 % + 5 d) - 2,000 micro Tesla/20,000 milli Gauss range.
- Spec. accuracy tested under 50 Hz or 60 Hz.
過載輸入顯示 (Over-input)
- Display shows '1' .
取樣時間 (Sampling Time)
- Approx. 0.4 second.
電池 (Battery)
- DC 9 V battery (006P, 6F22).
電源電流 (Power Current)
- Approx. DC 3 mA.
操作溫度 (Operating Temperature)
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0 to 50 ℃.
操作溼度 (Operating Humidity)
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Less than 80 %RH.
重量 (Weight)
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215 g/0.48 LB (including battery).
體積 (Dimension)
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H.W.D. - 163 x 68 x 24 mm (6.4 x 2.7 x 0.9 inch).
附件 (Accessories Included)
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Operation Manual........... 1 PC.
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