日本日置HIOKI 3246-20 笔式万用表
- 可测量直流/交流电压、阻抗、导通与二极管的检查
- 最大4199显示
- 体积虽小，却具备了CATⅢ 600V的安全要求
- 探头卷收以及对测量物的照明功能等
日本日置HIOKI 3246-20 笔式万用表基本参数
| 测量方式 | 双积分法 |
| 交流测量方式 | 平均值整流测量方式 |
| 测量功能 | 直流/交流电压， 阻抗（Ω），导通测试， 二极管测试（仅限判定） |
| 附加功能 | 自动/手动量程、保持、自动省电（APS）、电池寿命警告、OF警告、照明、 LCD背光功能 |
| 显示方式 | TN型液晶显示器 １/４Duty动力驱动方式 |
| 数据显示部 | 3 1／2dgt.，最大4199显示 （AC/DC 600V量程“699”） 极性显示“-”标记（自动）、超过量程显示“OF”或“-OF” |
| 量程切换 | 通常自动量程式或手动量程式 |
| 采样率 | 2.5次/s |
| 输入端子 | V，Ω，导通，二极管端子/COM端子 |
| 功能构成 | OFF/V/Ω |
| 电源供应 | 纽扣电池CR2032×1 |
| 电池容量警告 | 2.3V±0.15V以下时 B 标记点亮 |
| 体积及重量 | 约30W×182H×26.5Dmm（不含突出部）、约80g（含电池） |
| 附件 | 纽扣电池（CR2032×1）（本机内置显示屏用） |
HIOKI 3246-20 Pencil-type DMM with Penlight
- Full-auto ranging, 4199 count display
- Penlight brightly illuminates test points
- Overload protection to 600 V (ohm and continuity functions)
Due to the many ranges and functions available in a DMM, only the basic accuracy is indicated for reference. Please refer to the individual catalogs for detailed accuracy information.
Basic specifications
| DC Voltage | 419.9mV to 600V, 5ranges (Basic accuracy: ±1.3% rdg. ±4dgt.) |
| AC Voltage 50 to 500Hz | 4.199V to 600V, 4ranges (Basic accuracy: ±2.3% rdg. ±8dgt. /Average rectified) |
| Resistance | 419.9Ω to 41.99MΩ, 6ranges (Basic accuracy: ±2.0% rdg. ±4dgt.) |
| Continuity | Buzzer sounds at a resistance 50Ω ±40Ω or less |
| Diode check | Judge the right direction only (Open terminal voltage: 3.4V or less, Testing current: 800μA or less) |
| Auto power save | Available (cancel selectable) |
| Other functions | Data hold, Warning for over flow (buzzer sounds), Penlight, LCD backlight, etc. |
| Display | Digital LCD, max. 4199dgt. |
| Sampling rate | 2.5times/sec |
| Power consumption | Coin type litium battery (CR2032) × 1, Continuous use: 150hours (at DC V function), 30hours (with penlight turned on for 10 seconds and off for 20 seconds per cycle and in DC V function) |
| Dimensions, mass | 30mm(1.18in)W × 182mm(7.17in)H × 26.5mm(1.04in)D, 80g(2.8oz) |
| Supplied accessories | None |
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