- 品牌/商標(biāo):其他
specification of pt thermal sensor
pt熱傳感器規(guī)格書
1.Electrical Characteristics of SA
SA的電子特性
1-1Resistance value(at0℃) :100.00±0.12 ohm
電阻值;在0℃: 100±0.12歐姆
1-2 maximum applied current :1mA
使用電流:1毫安
1-3 insulation resistance :exceed 100M ohm at 500V DC
(@room temp)
絕緣電阻 在500 v直流 時(shí)超過100M歐姆(室溫情況下)
1-4 thermal response time(90%) :30sec.max.(inair,lm/sec.)
熱響應(yīng)時(shí)間(90%):30秒(久)(空氣中1米/秒)
1-5 self heating :5mW/℃(in air,1m/sec.)
自熱:5米瓦/度(空氣中1米/秒)
1-6 operation temperature range :--50℃ to 500℃
使用溫度范圍:-50度到500度
2 outline Drawings 外形圖,輪廓圖
please see attached figure請(qǐng)見附圖
3 reliability test 可靠性測試
3-1 high temperature test高溫試驗(yàn)
keep the pt sensor in 500℃ for 1000 hours
保持pt傳感器在1000小時(shí)內(nèi)溫度都在500度
3-2 low temperature test低溫實(shí)驗(yàn)
keep the pt sensor in -50℃ for 1000 hours
保持pt傳感器1000小時(shí)內(nèi)溫度都在—50度
3-3 humidity test濕度試驗(yàn)
keep the pt sensor in 60℃ and 90 to 95% RH for 1000 hours
保持pt傳感器1000小時(shí)內(nèi)溫度都在60度,90至95%相對(duì)濕度
3-4 thermal shock test熱沖擊試驗(yàn)
keep the pt sensor in 0℃ ice water for at least 15 sec.,
Then within 10 sec. directly put into 100℃ hot water for at least 15 sec..
保持pt傳感器在0度的冰水中至少15秒,然后在10秒內(nèi),將其投至100度的熱水中至少15秒
the above process should be proceeded for
上述操作應(yīng)至少進(jìn)行10遍
after each item test valuation of item 1-1 should be within 0.12% and item 1-3 should exceed 100m ohm at 500vdc
每項(xiàng)測試完成后,估值的項(xiàng)目1-1的公差應(yīng)該在0 .12%之內(nèi),項(xiàng)目1-3 應(yīng)該超過100歐姆在500伏直流電的情況下。
unless otherwise specified tolerances on除非另有指定公差
angles 角度 hole dia:直徑
drawn by:由XX繪圖 designed by:由XX設(shè)計(jì)
checked by:由xx核對(duì) approved by經(jīng)xx批準(zhǔn)
scale:比例 unit:單位
TITLE: Engineering spec .of SA
標(biāo)題:工程規(guī)范的sa
this drawings and specifications are the property of cyntec這個(gè)圖紙和規(guī)格的所有權(quán)歸乾坤科技股份所有。
(1)Reiationship of temperature with resistance
溫度與電阻的關(guān)系
When t≧℃ When t℃<0℃
當(dāng)溫度小于0℃時(shí)
Rt = Ro(1+At+Bt 2) Rt = RO [1+At+Bt2+C(t-100)t3]
A=3.9083E-03 A = 3.9083E-03
B=-5.7750E-07 B=-5.7750E-07
C=-4.1830E-12
R o =1.000E+02
(2)Temperature deviation 溫度偏差
±(a+b ltl)℃
a= 0.300
b= 0.005
(3)specifications are subject to change without notice
規(guī)格如有更改,恕不另行通知








