D26-A、D26-V、D26-W、D26-mA型產(chǎn)品概述：D26-A、D26-V、D26-W型攜帶式0.5級電動系交直流表、電壓表和功率表(以下簡稱儀表)，系供直流及交流45-65Hz電路中測量電流電壓和功率用。信表按使用條件屬于Ｐ級，適用于周圍環(huán)境溫度23&plun;10℃，濕度為25%-80%條件下工作。 13968784368吳云寶主要技術(shù)參數(shù):
| 型號 | 測量范圍 | 50Hz消耗(VA) | 刻度分格 | 頻率 |
| D26-mA | 150/300mA | 3.38/3.24 | 150 | 45-65Hz |
| 250/500mA | 3.87/4.39 | 100 | ||
| D26-A | 0.8/1 A | 4.05/4.58 | 100 | 45-65Hz |
| 1/2 A | 3.84/5.05 | 100 | ||
| 2.5/5 A | 5.26/7.71 | 100 | ||
| 5/10 A | 8.20/14.13 | 100 | ||
| 10/20 A | 16.11/26.10 | 100 | ||
| D26-V | 15/30 | 3.2/6.4 | 150 | 45-65Hz |
| 30/60 | 4.5/9 | 150 | ||
| 50/100 | 5/10 | 100 | ||
| 75/150/300 | 4.5/9/18 | 150 | ||
| 125/250/500 | 5/10/20 | 125 | ||
| 150/300/600 | 6/12/24 | 150 | ||
| D26-W | 75/150/300V 0.5/1A | 2.25/4.5/9 1.34/1.33 | 150 | 45-65Hz |
| 125/250/500V 0.5/1A | 3.75/7.5/15 1.34/1.33 | 125 | ||
| 150/300/600V 0.5/1A | 4.5/9/19 1.34/1.33 | 150 | ||
| 75/150/300V 1/2A | 2.25/4.5/9 1.17/1.17 | 150 | ||
| 125/250/500V 1/2A | 3.75/7.5/15 1.17/1.17 | 125 | ||
| 150/300/600V 1/2A | 4.5/9/18 1.17/1.17 | 150 | ||
| 75/150/300V 2.5/5A | 2.25/4.5/9 1.09/1.09 | 150 | ||
| 125/250/500V 2.5/5A | 3.75/7.5/15 1.09/1.09 | 125 | ||
| 150/300/600V 2.5/5A | 4.5/9/18 1.09/1.09 | 150 | ||
| 75/150/300V 5/10A | 2.25/4.5/9 1.24/1.29 | 150 | ||
| 125/250/500V 5/10A | 3.75/7.5/15 1.24/1.29 | 125 | ||
| 150/300/600V 5/10A | 4.5/9/18 1.24/1.29 | 150 | ||
| 75/150/300V 10/20A | 2.25/4.5/9 1.72/1.72 | 150 | ||
| 125/250/500V 10/20A | 3.75/7.5/9 1.72/1.72 | 125 | ||
| 150/300/600V 10/20A | 4.5/9/19 1.72/1.72 | 150 |
