The 275 with slim jaw and body is ideal for use in cramped work areas and crowded electrical panels. True RMS responding, the 275 can measure AC/DC amps and capture in-rush current using peak hold mode. The 275 is cULus approved.

• Measure up to 400A AC/DC
• Slim jaw and body
• True RMS responding
• Safe and easy to use in crowded electrical panels
• Relative mode
• Non-contact voltage detection down to 24 V
• Confirm voltage is present (24VAC or more) without using the test leads.
• 0.1 millivolt DC resolution
• Frequency
• Measure and adjust variable speed drives
• AC/DC volts up to 600V and AC amps up to 400
• Enough range to safely perform measurements
• Temperature function
• Measure temperature in ducts and rooms
• Measure temperature differential with relative mode using any K-type sub-mini probe (no adapter required)
• DC microamps
• Measure flame safety current
• Auto power off
• Increases battery life by turning off the tester when not in use
• CAT III 600V rated
• Diode, resistance, and audible continuity
• 11,000 count display with 41 segment analog bargraph

Applications:

• Measure flame safety control current
• Test start and run capacitors & motors
• Measure motor run current and capture peak motor start up and amperage
• Measure heat anticipator current
• Determine thermocouple voltage
• Test line and control voltage
• Measure heating element resistance
• Measure air temperature in ducts
• Test for the presense of voltage in circuits without contacting the circuit
• Measure temperature differential using relative mode

Specifications:

• DC Voltage: Max Range: 600V, Max Resolution:0.1mV, Basic Accuracy: 0.5%
• AC Voltage: Max Range: 600V, Max Resolution:0.1mV, Basic Accuracy: 0.5%
• DC Amps: Max Range:400V, Max Resolution:0.1A, Basic Accuracy: 0.8%
• DC Microamps: Max Range: 1100uA, Max Resolution:0.01uA, Basic Accuracy: 0.8%
• AC Amps: Max Range: 400A, Max Resolution:0.1A, Basic Accuracy: 3%
• Resistance: Max Range: 100MΩ, Max Resolution:0.1Ω, Basic Accuracy: 1%
• Frequency: Max Range: 110MHz, Max Resolution:0.1Hz, Basic Accuracy: 1%
• Capacitance: Max Range: 110mF, Max Resolution:0.001nF, Basic Accuracy: 3%
• Temperature: Max Range:1000°F, Max Resolution:0.1°F, Basic Accuracy: 1%
• Non-Contact Voltage (NCV): 24VAC and above
• Continuity Buzzer: <35Ω
• Diode Test: 1.5mA Max
• True RMS Response:  Yes
• Peak Hold: Yes
• Relative Mode: Yes
• Min/Max Record: Yes
• Data Hold: Yes
• % Total Harmonic Distortion: No
• Range Selection: Auto / Manual
• Display Type: 11000 count LCD
• Operating Temperature: 32°F to 113°F
• Relative Humidity: 80% non-condensing
• Storage Temperature: 14°F to 122°F
• Battery Type: 9V (MN1604)
• Battery Life: 80hrs typical
• Auto Off / Sleep Mode: Yes
• Dimensions (H x L x W): 1.3” x 10” x 2.5”
• Weight: 0.8lb
• Agency Approval: CE IEC 61010: CAT III, 600V cULus 61010