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參數資料
| 型號： | DPM3S |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | The DPM 3 is the largest in our sub-miniature series of meters but still uses the same miniaturisation techniques to produce a very compact instrument |
| 中文描述： | 在DPM的3是我們的最大分的米微型系列，但仍然使用相同的微型化技術產生非常緊湊的工具 |
| 文件頁數： | 1/2頁 |
| 文件大?。?/td> | 53K |
| 代理商： | DPM3S |
DIMENSIONS
All dimensions in mm (inches)
NOTE
Ensure that Ra is rated for high voltage use.
SCALING
A potential divider may be used to alter the full scale
reading (F.S.R.)ofthemeter-seetable.
Themeterwillhavetobe
re-calibratedbyadjusting
thecalibrationpotentiometer
attherearofthemodule.
NOTES
11mm (0.43“) Digit Height
Programmable Decimal Points
Auto-zero
Auto-polarity
200mV d.c. Full Scale Reading (F.S.R.)
DPM 3
3 Digit Subminiature LCD Module
Required F.S.R.
2V
20V
200V
2kV note
200 A
2mA
20mA
200mA
Ra
910k
1M
1M
10M
0R
0R
0R
0R
Rb
100k
10k
1k
1k
1k
100R
10R
1R
PANELFITTING
Locatethemeterby passing itthrough thefrontof thepanel cut-outand gently push until therearof thebezel isflush with thepanel (DO NOT PUSH ON
THELCD). Thesnap-inlugswillnowautomaticallyholdthemeterfirmlyinposition.
The DPM 3is the largest in our sub-miniature series of meters but still uses the same miniaturisation techniques to produce a very compact
instrument.Thesnap-in integral bezel makesinstallation easy.Forsinglerail operation, theDPM 3S featuresabuilt in negativerail generator,
enablingthemetertomeasureasignalreferencedtoitsownpowersupply0V.
Specification
Accuracy (overall error) *
Linearity
Sample rate
Operating temperature range
Temperature stability
Min.
Typ.
0.1
Max.
Unit
% (± 1 count)
count
samples/sec
°C
± 1
3
0
50
DPM 3
DPM 3S
DPM 3
DPM 3S
DPM 3
DPM 3S
200
100
9
5
150
250
1
Supply voltage
7
3
14
7
Supply current
Input leakage current (Vin = 0V)
10
pA
* To ensure maximum accuracy, re-calibrate periodically.
Stock Number
DPM 3
DPM 3S
Standard Meter
Single Rail Version
ppm/°C
V
A
μ
2
3IN HI
10nF
IN LO
+
-
Rb
Ra
1M
INPUT
Panel cut-out
38.0 x 18.0 (1.50 x 0.71)
Panel thickness
1.0 to 2.5 (0.04 to 0.1)
ON BOARD SOLDER LINKS
40.0 (1.57)
27.3 (1.07)
1
2
1
37.5 (1.48)
a
b
c
d
a. 2.00 (0.08)
b. 6.00 (0.24)
c. 1.60 (0.06) max
d. 6.00 (0.24)
e. 2.54 (0.10)
f.
0.50 (0.02)
g. 6.00 (0.23)
h. 2.00 (0.08)
B
X
T
V
G
R
R
C
I
I
V
e
f
g
h
1
1
11
11
REF
DP1 DP2 DP3 BAT
-
+
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