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        1. 您好, 歡迎來到化工儀器網(wǎng) 登錄注冊產(chǎn)品展廳收藏該商鋪

          北京中航時代儀器設(shè)備有限公司 北京中航時代儀器設(shè)備有限公司
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          13699145010

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          北京中航時代儀器設(shè)備有限公司>>體積電阻率表面電阻率測定儀>>橡膠塑料體積表面電阻測試儀>> 絕緣電阻測定儀/橡膠塑料電阻測定儀

          在線溝通:

          絕緣電阻測定儀/橡膠塑料電阻測定儀

          絕緣電阻測定儀/橡膠塑料電阻測定儀
          參考價10000-35000/件
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            北京市


          更新時間:2024-08-18 10:44:41瀏覽次數(shù):1804

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          產(chǎn)品簡介
          *符合國家標(biāo)準(zhǔn)GB1410-2006固體電工絕緣材料絕緣電阻、體積電阻系數(shù)和表面電阻試驗方法,ASTM D257 絕緣材料的直流電阻或電導(dǎo)試驗方法 等標(biāo)準(zhǔn)要求。本儀器配不同的測量電極(夾具)可以測量不同材料(固體、粉體或液體)的體積電阻率和表面電阻率或電導(dǎo)率。

          一、符合標(biāo)準(zhǔn)及適用范圍:
          *符合國家標(biāo)準(zhǔn)GB1410-2006固體電工絕緣材料絕緣電阻、體積電阻系數(shù)和表面電阻試驗方法,ASTM D257 絕緣材料的直流電阻或電導(dǎo)試驗方法 等標(biāo)準(zhǔn)要求。本儀器配不同的測量電極(夾具)可以測量不同材料(固體、粉體或液體)的體積電阻率和表面電阻率或電導(dǎo)率。適用于橡膠、塑料、薄膜、及粉體、液體、及固體和膏體形狀的各種絕緣材料體積和表面電阻值的測定。本儀器除能測電阻外,還能直接測量微弱電流。
          二、技術(shù)指標(biāo)
          1、電阻測量范圍: 1×104Ω ~1×1018Ω。
          2、電流測量范圍: 2×10-4A~1×10-16A
          3、顯 示 方 式:數(shù)字液晶顯示
          4、內(nèi)置測試電壓: 10V 、50V、100V、250V、500V、1000V(任意切換)
          5、基本準(zhǔn)確度:1% (*注)
          6、使用環(huán)境: 溫度:0℃~40℃,相對濕度<80%
          7、供電形式: AC 220V,50HZ,功耗約5W
          8、儀器尺寸: 285mm× 245mm× 120 mm
          9、質(zhì)量: 約5KG
          10、體積小、重量輕、準(zhǔn)確度高,電阻、電流雙顯示,性能好穩(wěn)定、讀數(shù)方便
          11、所有測試電壓(10V/50V/100/250/500/1000V) 測試時電阻結(jié)果直讀,免去老式高阻計在不同測試電壓下或不同量程時要乘以系數(shù)等使用不便的麻煩,使測量超高電阻就如用萬用表測量普通電阻樣簡便。
          三、工作原理
              根據(jù)歐姆定律,被測電阻Rx等于施加電壓V除以通過的電流I。傳統(tǒng)的高阻計的工作原理是測量電壓V固定,通過測量流過取樣電阻的電流I來得到電阻值。從歐姆定律可以看出,由于電流I是與電阻成反比,而不是成正比,所以電阻的顯示值是非線性的,即電阻無窮大時,電流為零,即表頭的零位處是∞,其附近的刻度非常密,分辨率很低。整個刻度是非線性的。又由于測量不同的電阻時,其電壓V也會有些變化,所以普通的高阻計是精度差、分辨率低。
              本臺電阻率測試儀是同時測出電阻兩端的電壓V和流過電阻的電流I,通過內(nèi)部的大規(guī)模集成電路完成電壓除以電流的計算,然后把所得到的結(jié)果經(jīng)過A/D轉(zhuǎn)換后以數(shù)字顯示出電阻值,即便是電阻兩端的電壓V和流過電阻的電流I是同時變化,其顯示的電阻值不象普通高阻計那樣因被測電壓V的變化或電流I的變化而變,所以,即使測量電壓、被測量電阻、電源電壓等發(fā)生變化對其結(jié)果影響不大,其測量精度很高(),從理論上講其誤差可以做到零,而實際誤差可以做到千分之幾或萬分之幾。
          四、典型應(yīng)用
          1、測量絕緣材料電阻(率)
          2、測量防靜電材料的電阻及電阻率
          3、測量計算機房用活動地板的系統(tǒng)電阻值
          4、測量防靜電鞋、導(dǎo)電鞋的電阻值
          5、光電二極管暗電流測量
          6、物理,光學(xué)和材料研究
          五、標(biāo)準(zhǔn)配置:
          1、測試儀器:1臺
          2、電極箱:1臺
          2、電源線:1條
          3、測量線:3根(屏蔽線、測試接線、接地線)
          4、使用說明書:1份
          5、合格證:一份
          使用注意事項     
          ★高阻測量一定要嚴(yán)格按使用方法步聚進行,否則有可能造成儀器*損壞或電人。 
          7.1 應(yīng)在“Rx"兩端開路時調(diào)零(主機開機)
          如接在電阻箱或被測量物體上時調(diào)零后測量會產(chǎn)生很大的誤差。一般一次調(diào)零后在測試過程中不需再調(diào)零,但改變測量電壓后可能要重新調(diào)零。 
          7.2 禁止將“Rx"兩端短路,以免微電流放大器受大電流沖擊
          7.3 在測試過程中不要隨意改動測量電壓, 
          ★隨意改動測量電壓可能因電壓的過高或電流過大損壞被測試器件或測試儀器,而且有的材料是非線性的,即電壓與電流是不符合歐姆定律,有改變電壓時由于電流不是線性變化,所以測量的電阻也會變化。 
          7.4 測量時從低次檔逐漸拔往高次檔 
          ★每撥一次稍停留1~2秒以便觀察顯示數(shù)字,當(dāng)有顯示值時應(yīng)停下,記錄當(dāng)前的數(shù)字即是被測電阻值。若顯示“1"時,表示欠量程應(yīng)往高次檔拔。直到有顯示數(shù)字時為止。當(dāng)有顯示數(shù)字時不能再往高次檔撥,否則有可能損壞儀器(機內(nèi)有過電流保護電路)。除104 Ω檔之外,當(dāng)顯示低于1.99,表示過量程應(yīng)換低檔! 
          7.5 大部分絕緣材料,特別是防靜電材料的電阻值在加電壓后會有一定變化而引起數(shù)字變化 
          ★由于本儀器的分辯率很高,因而會引起顯示值的末尾幾位數(shù)也變化,這不是儀器本身的問題,而是被測量對象的導(dǎo)電機理復(fù)雜而使得阻值有些變化。在這種情況下往往取2位有效數(shù)就夠了。 
          7.6 接通電源后,手指不能觸及高壓線的金屬部分 
          ★本儀表有二連根線:高壓線(紅)和微電流測試線。在使用時要注意高壓線,開機后人不能觸及高壓線,以免電人或麻手。 
          7.7 測試過程中不能觸摸微電流測試端 
          ★微電流測試端zui怕受到大電流或人體感應(yīng)電壓及靜電的沖擊。所以在開機后和測試過程中不能與微電流測試端接觸,以免損壞儀表。 
          7.8 在測量高阻時,應(yīng)采用屏蔽盒將被測物體屏蔽. 
          ★在測量大于1010 Ω以上時,為防止外界干擾面而引起讀數(shù)不穩(wěn)。 
          7.9 每次測量完時應(yīng)將量程開關(guān)撥回“104 "檔再進行下次測試
          在測量時應(yīng)逐漸將量程開關(guān)撥到高阻檔,測量完時應(yīng)將電流電阻量程、電壓量程開關(guān)撥回低檔。以 確保下次開機時量程開關(guān)處在低阻量程檔。


          One, conforms to the standard and scope of application:

          *符合國家標(biāo)準(zhǔn)GB1410-2006固體電工絕緣材料絕緣電阻、體積電阻系數(shù)和表面電阻試驗方法,ASTM D257 絕緣材料的直流電阻或電導(dǎo)試驗方法 等標(biāo)準(zhǔn)要求。本儀器配不同的測量電極(夾具)可以測量不同材料(固體、粉體或液體)的體積電阻率和表面電阻率或電導(dǎo)率。適用于橡膠、塑料、薄膜、及粉體、液體、及固體和膏體形狀的各種絕緣材料體積和表面電阻值的測定。本儀器除能測電阻外,還能直接測量微弱電流。

          In full compliance with national standards GB1410-2006 solid electrical insulation resistance, volume resistivity and surface resistance test method of material, ASTM D257 DC resistance or conductance of insulating materials test method standards. This instrument measuring electrode with different (fixture) can measure different materials (solid, powder or liquid) of the volume resistivity and surface resistivity or conductivity. Suitable for rubber, plastic, film, and powder, liquid, and solid and pasty shape insulating materials by volume and surface resistance value. This instrument can measure resistance, and can directly measure weak current.

          二、技術(shù)指標(biāo)

          Two, technical indicators

          1、電阻測量范圍: 1×104Ω ~1×1018Ω。

          1, resistance measurement range: 1 × 104 ~ 1 × 1018 Ω.

          2、電流測量范圍: 2×10-4A~1×10-16A

          2, the current measuring range: 2 × 10-4A ~ 1 × 10-16A

          3、顯 示 方 式:數(shù)字液晶顯示

          3, the display mode: Digital LCD display

          4、內(nèi)置測試電壓: 10V 、50V、100V、250V、500V、1000V(任意切換)

          4, the built-in test voltage: 10V, 50V, 100V, 250V, 500V, 1000V (arbitrary switching)

          5、基本準(zhǔn)確度:1% (*注)

          5, basic accuracy: 1% (note)

          6、使用環(huán)境: 溫度:0℃~40℃,相對濕度<80%

          6, the use of the environment: temperature: 0 ℃ ~ 40 ℃, relative humidity <80%

          7、供電形式: AC 220V,50HZ,功耗約5W

          7, the power supply form: AC 220V, 50HZ, power consumption is about 5W

          8、儀器尺寸: 285mm× 245mm× 120 mm

          8, the instrument size: 285mm x 245mm x 120 mm

          9、質(zhì)量: 約5KG

          9, quality: about 5KG

          10、體積小、重量輕、準(zhǔn)確度高,電阻、電流雙顯示,性能好穩(wěn)定、讀數(shù)方便

          10, small volume, light weight, high accuracy, resistance, current dual display, performance stability, easy reading

          11、所有測試電壓(10V/50V/100/250/500/1000V) 測試時電阻結(jié)果直讀,免去老式高阻計在不同測試電壓下或不同量程時要乘以系數(shù)等使用不便的麻煩,使測量超高電阻就如用萬用表測量普通電阻樣簡便。

          11, all the test voltage (10V/50V/100/250/500/1000V) resistance test results when reading, from old high resistance meter in different test voltage or different range should be multiplied by the coefficient of inconvenience and trouble, ultra high resistance as measured with a multimeter common resistance like simple measurement.

          三、工作原理

          Three, work principle

          根據(jù)歐姆定律,被測電阻Rx等于施加電壓V除以通過的電流I。傳統(tǒng)的高阻計的工作原理是測量電壓V固定,通過測量流過取樣電阻的電流I來得到電阻值。從歐姆定律可以看出,由于電流I是與電阻成反比,而不是成正比,所以電阻的顯示值是非線性的,即電阻無窮大時,電流為零,即表頭的零位處是∞,其附近的刻度非常密,分辨率很低。整個刻度是非線性的。又由于測量不同的電阻時,其電壓V也會有些變化,所以普通的高阻計是精度差、分辨率低。

          According to Ohm's law, the measured resistance Rx is equal to the applied voltage divided by current V by I. The working principle of high resistance meter is the traditional measure voltage V fixed, by measuring the current flows through the sampling resistor I to get the resistance value. From Ohm's law can be seen, the current I is inversely proportional to the resistance, not proportional, so is nonlinear resistive display value, namely the infinite resistance, current is zero, i.e. zero at the header is ∞, graduated in the vicinity of the very tight, very low resolution. The scale is nonlinear. Because the resistance measurement is different, its voltage V there will be some changes, so the high resistance of ordinary meter is poor accuracy, low resolution.

          本臺電阻率測試儀是同時測出電阻兩端的電壓V和流過電阻的電流I,通過內(nèi)部的大規(guī)模集成電路完成電壓除以電流的計算,然后把所得到的結(jié)果經(jīng)過A/D轉(zhuǎn)換后以數(shù)字顯示出電阻值,即便是電阻兩端的電壓V和流過電阻的電流I是同時變化,其顯示的電阻值不象普通高阻計那樣因被測電壓V的變化或電流I的變化而變,所以,即使測量電壓、被測量電阻、電源電壓等發(fā)生變化對其結(jié)果影響不大,其測量精度很高(),從理論上講其誤差可以做到零,而實際誤差可以做到千分之幾或萬分之幾。

          The resistivity tester is current and voltage V and flow resistance at the same time measuring resistor I, the large scale integrated circuit internal to complete the calculation of voltage divided by current, and then the obtained results after A/D conversion to digital display resistance value, even if is current and voltage of V and flow resistance at both ends of the I is at the same time change, resistance displayed value not like ordinary high resistance meter that due to changes in the measured voltage or current change of V I and change, so, even if the measurement of voltage, resistance, power supply voltage is measured and the change had little effect on the results, the measuring accuracy is very high (patent), theoretically the error is zero, but the actual error can be done a few thousandths or very few.

          四、典型應(yīng)用

          Four, the typical application

          1、測量絕緣材料電阻(率)

          Insulation resistance 1, measurement (rate)

          2、測量防靜電材料的電阻及電阻率

          2, the measurement of anti resistance and resistivity electrostatic materials

          3、測量計算機房用活動地板的系統(tǒng)電阻值

          3, the measurement used in computer room floor system resistance value

          4、測量防靜電鞋、導(dǎo)電鞋的電阻值

          Resistance of 4, measurement of anti-static shoes, conductive shoes value

          5、光電二極管暗電流測量

          5, photoelectric diode dark current measurement

          6、物理,光學(xué)和材料研究

          6, physical, optical and material research

          五、標(biāo)準(zhǔn)配置:

          Five, the standard configuration:

          1、測試儀器:1臺

          1, test equipment: 1 sets

          2、電極箱:1臺

          2, the electrode box: 1

          2、電源線:1條

          2, power line: 1

          3、測量線:3根(屏蔽線、測試接線、接地線)

          3, the measuring line: 3 (shielding line, test line, ground wire)

          4、使用說明書:1份

          4, use instructions: 1

          5、合格證:一份

          5, certificate: a

          使用注意事項

          Use the matters needing attention

          ★高阻測量一定要嚴(yán)格按使用方法步聚進行,否則有可能造成儀器*損壞或電人。

          ★ high resistance measurements using the method must strictly follow the steps, otherwise there may result in permanent damage or power apparatus.

          7.1 應(yīng)在“Rx"兩端開路時調(diào)零(主機開機)

          7.1 should be in the "Rx" open circuited ends at zero (host computer)

          如接在電阻箱或被測量物體上時調(diào)零后測量會產(chǎn)生很大的誤差。一般一次調(diào)零后在測試過程中不需再調(diào)零,但改變測量電壓后可能要重新調(diào)零。

          If the resistance box or the object being measured at zero measurement will produce great error. A general transfer in the process of testing zero does not need to zero, but change the measurement voltage may want to zero.

          7.2 禁止將“Rx"兩端短路,以免微電流放大器受大電流沖擊

          7.2 prohibit "Rx" ends of short circuit, so as to avoid the micro current amplifier high current impact

          7.3 在測試過程中不要隨意改動測量電壓,

          7.3 in the process of testing do not arbitrarily change the voltage measurement,

          ★隨意改動測量電壓可能因電壓的過高或電流過大損壞被測試器件或測試儀器,而且有的材料是非線性的,即電壓與電流是不符合歐姆定律,有改變電壓時由于電流不是線性變化,所以測量的電阻也會變化。

          ★ change measuring voltage may be due to the over voltage or current is too large damage to a device or instrument was tested, and some material is nonlinear, namely voltage and current is not accorded with Ohm's law, a voltage change due to current is not a linear change, so the measured resistance will change.

          7.4 測量時從低次檔逐漸拔往高次檔

          7.4 when measured from low to high grade gradually drawing file

          ★每撥一次稍停留1~2秒以便觀察顯示數(shù)字,當(dāng)有顯示值時應(yīng)停下,記錄當(dāng)前的數(shù)字即是被測電阻值。若顯示“1"時,表示欠量程應(yīng)往高次檔拔。直到有顯示數(shù)字時為止。當(dāng)有顯示數(shù)字時不能再往高次檔撥,否則有可能損壞儀器(機內(nèi)有過電流保護電路)。除104 Ω檔之外,當(dāng)顯示低于1.99,表示過量程應(yīng)換低檔!

          ★ every dial again slightly for 1 ~ 2 seconds in order to observe the display number, when the display value should be stopped, records the current figure was measured resistance values. If the display is "1", said underrange should go to the higher profile drawing. Until the display digital date. When the display numbers cannot go higher gear shifting, or they may damage the instrument (machine over-current protection circuit). In addition to 104 ohm, when the display is less than 1.99, says overrange should downshift!

          7.5 大部分絕緣材料,特別是防靜電材料的電阻值在加電壓后會有一定變化而引起數(shù)字變化

          Most of the 7.5 insulating materials, especially the resistance of antistatic material values in the applied voltage will have some changes caused by digital change

          ★由于本儀器的分辯率很高,因而會引起顯示值的末尾幾位數(shù)也變化,這不是儀器本身的問題,而是被測量對象的導(dǎo)電機理復(fù)雜而使得阻值有些變化。在這種情況下往往取2位有效數(shù)就夠了。

          ★ because the instrument resolution is very high, so it will cause the display value of the end digits also change, this is not the instrument itself, the conductive mechanism instead of the measured object is complex and make some changes in resistance. In this case are 2 effective number is enough.

          7.6 接通電源后,手指不能觸及高壓線的金屬部分

          7.6 after the power is switched on, the metal part of the finger can not touch the high-voltage wire

          ★本儀表有二連根線:高壓線(紅)和微電流測試線。在使用時要注

          ★ this instrument has two lines: the roots high-voltage wire (red) and micro current test line. When used to note


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