| Product name: | VWP型振弦式渗压计 | ||||||
| specification: | ![]() |
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| Category: | instrumentation and meters -- 工程仪器 | ||||||
| Price: | factory price | ||||||
| Brand: | 格能 | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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规格代号 |
VWP-1 |
VWP-2 |
VWP-4 |
VWP-6 |
VWP-10 |
VWP-16 |
VWP-25 | |
|
尺寸 |
最大外径D, mm |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
|
参数 |
长度L, mm |
140 |
140 |
140 |
140 |
140 |
140 |
140 |
|
|
测量范围, KPa |
0~160 |
0~250 |
0~400 |
0~600 |
0~1000 |
0~1600 |
0~2500 |
|
|
最小读数k, KPa/F |
≤0.072 |
≤0.11 |
≤0.18 |
≤0.27 |
≤0.45 |
≤0.72 |
≤1.13 |
|
性能参数 |
温度测量范围, ℃ |
-25~+60 |
-25~+60 |
-25~+60 |
-25~+60 |
-25~+60 |
-25~+60 |
-25~+60 |
|
温度测量精度, ℃ |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
±0.5 | |
|
|
温度修正系数b,KPa/℃ |
≈0.8 |
≈0.8 |
≈0.6 |
≈0.6 |
≈0.6 |
≈0.6 |
≈0.6 |
|
|
绝缘电阻, 绝缘电阻, MΩ |
≥50 |
≥50 |
≥50 |
≥50 |
≥50 |
≥50 |
≥50 |