Name：electric tachometer
Model：SZD-1,2,21
Quoted price：面议
Feature：SHANGHAI AUTOMATION INSTRUMENTATION CO., LTD
electric tachometerDetails：
SZD-1,2,21 electric tachometer
I. Introduction
This instrument is mainly used for remote measurement of various engine speed. Each tachometer generator can work simultaneously with two indicators. SZD-21 electric tachometer with alarm mechanism, and can speed alarm.
Second, the product parameters
Accuracy: 1.5
Indicator in an ambient temperature of -20 ℃ ~ + 50 ℃, relative humidity less than 85% of normal use environment. Alarm in an ambient temperature of 0 ~ + 50 ℃, relative humidity below 85% in normal use environment.
Dimensions: Indicators: 63 × 63 × 122.5
Tachogenerator: 48 × 48 × 130
Alarm: 113.5 × 53.5 × 105.5
Weight: Indicator 0.556㎏
Alarm: 0.415㎏
Tachogenerator: 1.020㎏
Socket: 0.0173KG
SZD-1
|
Speed r/min |
Ratio |
Speed r/min |
Ratio |
|
0～1500 |
1：1 |
0～8000 |
1：3 |
|
0～3000 |
1：2 |
0～10000 |
1：3 |
|
0～3000 |
1：1 |
0～15000 |
1：5 |
|
0～5000 |
1：2 |
0～20000 |
1：6 |
SZD-2
|
Speed r/min |
Ratio |
|
0～1500 |
1：1 |
|
0～3000 |
1：1 |
|
0～3000 |
1：2 |
|
0～5000 |
1：2 |
|
0～8000 |
1：3 |
SZD-21
|
Speed r/min |
Ratio |
Alarm range |
|
0～1500 |
1：1 |
Set according to user needs, but alarm need 700r / min or more |
|
0～3000 |
1：2 |
|
|
0～3000 |
1：1 |
