防水防尘，易于掌握，功能全面。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，从而最大程度地降低由泄漏电流引起的剩余电压的错误读数。为了确保安全，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