| 品牌：德国GMC | 型号：METRAHIT PRO | 类型：高精度万用表 |
| 款式：手持式万用表 | 用途：专业用 | 测量功能：直流电流、 交流电流、 直流电压、 交流电压、 电容、 电池、 电阻 |
| 自动量程：是 | 通断蜂鸣测试：是 | 二极管测试：是 |
| 数据保持：是 | 自动关机：是 | 直流电压量程：10000 |
| 交流电压量程：1000 | 直流电流量程：1000 | 交流电流量程：1000 |
| 电容量程：1000 | 最大显示：1000 | 标准附件：1000 |
| 净重：2 | 加工定制：否 |
Common features of the A series:
Resolution: 卤 12,000 digits, 4陆-place
3 connector jacks with patented automatic blocking sockets (ABS)
TRMS AC and AC / DC function
Voltage measurement with a basic accuracy颅 of 卤0.05% (V DC)
Automatic and manual measuring range selection
Automatic storage of measured values: DATA / MIN / MAX
Large, light-blue illuminated display with extra-large characters (15 mm) and an analog bar graph for dynamic processes
Separate battery and fuse compartments
IP 52 protection against dust and water
Measuring categories: 1000 V CAT III and 600 V CAT IV
Made in Germany
DAkkS calibration certificate included
Specific features of the PRO multimeter:
16 multimeter functions
Voltage ACTRMS, voltage AC+DC TRMS, voltage DC, frequency (Hz), resistance, diode test, continuity test, capacitance, current ACTRMS, current AC+DC TRMS, temperature with type K thermocouples
Auto-range current measurement from 1 A to 10 A (16A) via a single connector jack and a single fuse
Additional filter function and voltage measurement with reduced input颅 impedance for limiting interference, e.g. for measurements at frequency颅 converters
| METRAHIT | BASE | PRO | TECH | X-TRA |
| Order number | M241A | M242A | M243A | M240A |
| Number of multimeter functions | 12 | 16 | 20 | 23 |
| Bandwidth (TRMS) | 1 kHz | 10 kHz | 10 kHz | 20 kHz |
| Frequency measurement | 100 kHz | 100 kHz | 100 kHz | 1 MHz |
| Current measurement | Clamp | x | x | x |
| Low-pass filter (1 kHz) | x | x | x | |
| Capacitance measurement | x | x | ||
| IR interface | x | |||
| Data memory (4 MBit = 512 kB) | x | |||
| Mains connection | x | |||
| Rubber holster | Optional | Optional | Optional | x |
