使用線性模式Karma應(yīng)變計測量單個方向的應(yīng)變。應(yīng)變計模式如上所示桌子的左側(cè)。請注意“箭頭”表示主體應(yīng)力方向。
線性模式應(yīng)變計是有多種款式可供選擇,并且大小。OMEGADYNE®提供微型用于應(yīng)變測量的線性圖案應(yīng)力集中或高梯度區(qū)域。止端是在網(wǎng)格的一端同時提供,或者網(wǎng)格的兩端各有一個。寬或窄線性網(wǎng)格模式是可用。業(yè)力計配有電鍍焊盤,便于接線。
確定應(yīng)變計是否具有溫度特性匹配鋼或鋁,請參閱(在規(guī)格表上)標(biāo)記的列“COMP”是補(bǔ)償?shù)目s寫,“ST”表示鋼,“AL”表示鋁。請參閱標(biāo)有“BTP”用于附件可粘合端子焊盤型號。
列出了圖案量具的尺寸網(wǎng)格長度(A)和寬度(B),以及矩陣或載體長度(C)和寬度(D).圖案包括對齊三角形和字母代碼表示蠕變代碼。
OMEGA應(yīng)變計訂貨信息:
引線 未顯示
型號(5件裝)
NOM. RESIS- TANCE(Ω)
尺寸mm(inch)?
Max
V* (Vrms)
TERMINATION
TEMP COMP
grid
carrier
A
B
C
D
5.5mm
SGK-L1D-K350P-PC11-E
350
1.5
(0.059)
2.5
(0.098)
5.5
(0.22)
4
(0.16)
6.5
Solder Pads
ST
SGK-L1D-K350P-PC23-E
Miniature linear pattern, measurement of stress concentration 350 Ω
9
AL
6mm
SGK-L1E-K350T-PC11-E
1.51
4.5
(0.177)
6
(0.24)
8.5
SGK-L1E-K350T-PC23-E
12.5
7.5mm
SGK-L3A-K350U-PC11-E
3.2
(0.126)
7.5
(0.3)
4.6
(0.18)
10.5
SGK-L3A-K350U-PC23-E
Small linear pattern, lead/padsat one end of grid 350 Ω
14.5
7.2mm
SGK-L3B-K350S-PC11-E
7.2
(0.28)
SGK-L3B-K350S-PC23-日
Small linear pattern, lead/pads at one end of grid 350 Ω
13
* Maximum permitted bridge energizing voltage (Vrms).
ST = Steel
AL = Aluminum
典型應(yīng)變片安裝
訂貨信息:
COMP PAD
8.3mm
SGK-L3C-K350T-PC11-E
3.1
(0.122)
8.3
(0.33)
BPT-3
SGK-L3C-K350T-PC23-E
Linear pattern, medium size, lead/pad at each side of grid 350 Ω
8.5mm
SGK-L3D-K350P-PC11-E
2.8
(0.110)
2.1
(0.083)
(0.34)
3.5
(0.14)
8
SGK-L3D-K350P-PC23-E
12
7mm
SGK-L3E-K350W-PC11-E
7
3
(0.12)
SGK-L3E-K350W-PC23-E
Linear pattern, medium size, grid width narrow 350 Ω
11mm
SGK-L6A-K350U-PC11-E
6.3
(0.248)
11
(0.43)
4.7
15
BPT-4
SGK-L6A-K350U-PC23-E
Linear pattern, large size 350 Ω
20
SGK-L6A-K1000U-PC11-E
1000
25
SGK-L6A-K1000U-PC23-E
Linear pattern, large size,
Higher resistance,
reduced heat generation 1000 Ω
35
11.3mm
SGK-L6B-K350U-PC11-E
4.4
(0.173)
11.3
(0.44)
17
SGK-L6B-K350U-PC23-E
24
SGK-L6B-K1000U-PC11-E
28
SGK-L6B-K1000U-PC23-E
higher resistance, reduced heat generation 1000 Ω
可粘合端子焊盤