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2：電源適配器
  型號；MHY-20118

詳細介紹:
Model MHY-20118
DC Output
(O/P) DC voltage 12V
Rated current
Current range 0~
Ripple & Noise (max) 120mVp-p
Rated power 60W
Voltage tolerance ±5.0%
Setup, rising time 500ms, 50ms at full load
Hold up time >5ms at full load
Input
(I/P) Rated Voltage range 90~264VAC
　 100-240Vac 　 　 　 　 　
Frequency range 47~63Hz
Efficiency (average) >84% (min)
AC current 1.3A(max)
Leakage current < 0,25 mA at 250 V
Inrush current < 60 A at 230 V
Protection Short circuit type Hiccup mode , but can\'t damage for permanent short circiut.
Over voltage type 115~150% rated voltage and Shut off O/P voltage, re-power on to recover
Over load type 115~200% rated output power and Hiccup model, no damage, automatic recover after removing over load condition
Environment Working temp 0 ~+40℃
Working humidity 20 ~90% RH non-condensing
Storage temp & humidity -20~+85℃, 10~95% RH
Vibration EN 61131-2
Safty & EMC Standards design refer to EN60950
Withstand voltage I/P-O/P: 3KVAC, 5mA, 60S ( 2pin); I/P-O/P: 1.5KVAC, 5mA, 60S (3pin); 
Isolation resistance I/P-O/P: 100M ohms/500VDC
EMC EN55022 Class B
Others Certification N/A
MTBF 300 Khrs, Mil-HDBK-217F(25℃)
Connection 2pin plug or 3pin; H03VV-F 0.75mm²x2 wires
Dimension 128*68*45mm (L*W*H)
Weight 650g 
IP rating IP67
RoHS compliance Yes
Warranty Period 2 year
Note: 1. All parameters NOT specially mentioned are measured at 230VAC input and rated load and 25℃ of ambient temperature.
2. Ripple & Noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.

3：裂縫寬度觀測儀/裂縫寬度測量儀/裂縫觀測儀
 型號：MHY-20116

應用域

橋梁、隧道、墻體、混凝土路面、金屬表面等裂縫寬度的定量檢測。
2.性能特點

采用現(xiàn)代電子成像術(shù)，將被測結(jié)構(gòu)裂縫原貌成像于主機顯示屏幕上，通過屏幕上激光刻度尺，讀出真實可靠的裂縫寬度數(shù)據(jù)。
依據(jù)標準

中華人民共和《房屋安鑒定標準》-----  GJ125-99
術(shù)參數(shù)：

放大倍數(shù)：40倍

測量范圍：0.01mm～2.00mm或3.00mm

屏幕刻度：0.01mm

估測度：0.005mm

供電方式：電鋰電池，連續(xù)作時間5小時

整機尺寸：134mm×95mm×36mm

顯微測量傳感器：34mm×36mm×46mm

顯示屏重量：600g

傳感器重量：60g