防水防尘，易于掌握，功能**。这便是 Keysight U1270 系列手持式数字万用表为您提供的所有特性。这些数字万用表经过 IP 54 验证，提供许多有用的功能（例如 ZLOW），可消除寄生电压和敏感电阻，从而*大程度地降低由泄漏电流引起的剩余电压的错误读数。为了确保**，背光告警将不断闪动背光，以便在嘈杂环境中指示导通性。所有这些都包含在一台设备中，即使在您戴手套时，也非常适合手持，并易于操作。
OLED display with 2000:1 contrast ratio and 160 degrees viewing angle3,4 – 30,000-count resolution – Measure up to 1000 V AC and DC – Measure up to 10 A (20 A for 30 s) – Resistance, diode test, temperature, capacitance – Low Impedance mode2,3,4 and Low Pass Filter – Peak detection of up to 250 µs – Continuity test with beeper and backlight1,2 – Seven readings/s measurement rate for voltage and current – Smooth function for accurately stable readings – Up to 10,000 points internal memory for data logging – Bluetooth wireless connectivity with optional U1177A Bluetooth – PC connectivity with optional U1173A IR-USB cable – IP 54 certified – water and dust resistant – CAT III 1000 V, CAT IV 600 V safety rating – Up to 3000m operating altitude – –40 to 55 °C operating temperature4 1. U1271A 2. U1272A 3. U1273A 4. U1273AX