Klein Tools HVAC Electrical Test Kit features Cat. No. CL320 Auto-Ranging, TRMS (True Root Mean Square), 400A HVAC Clamp Meter; Cat. No. IR07 Dual IR and Probe Thermometer, for both surface and air temperature measurements; and Cat. No. NCVT3P Dual Range Non-Contact Voltage Tester With Flashlight, for detection of AC voltage from 12 to 1000V with visual and audible indicators. Included is a convenient carrying pouch, test leads with CAT III/CAT IV safety caps, thermocouple, and all batteries.Features IR07 Thermometer is not a medical device and is NOT intended for use on people or animals Cat. No. CL320: Automatically Ranging True Root Mean Squared (TRMS) Measurement Technology; CAT. No. NCVT3P: NCVT with flashlight; Cat.No. IR07 Both IR and Probe Temperature Cat. No. CL320 HVAC Clamp Meter with TRMS technology measures AC current, NCVT, AC/DC voltage, resistance, frequency, DC microamps, capacitance, duty cycle, diode test, continuity, and temperature Cat. No. NCVT3P is dual-range and detects from 12 to 1000 V AC or 70 to 1000V AC for a broad variety of low-voltage or standard voltage applications Non-Contact Voltage Tester detects voltage with simultaneous visual and audible voltage indicators Measure air vents and duct temperature using temperature probe with hands-free hanging hook; calculate differential temperature (T1-T2) for both IR and probe temperatures HVAC Kit with testers for the HVAC Professional: HVAC Digital Clamp Meter, Dual IR/Probe Thermometer, and Dual Range Non-Contact Voltage Tester with Flashlight Bright flashlight illuminates work area and may be used independent of voltage detection function; CAT IV 1000V rating provides expanded operation and protection Cat. No. IR07 Dual IR Probe and Thermometer measures temperature from -40 to 572 Degrees Fahrenheit (-40 to 300 Degrees Celsius); measure surface temperature with Infrared Thermometer (DS ratio 8:1) Warnings Usage of this meter in any way other than that specified by the manufacturer can impair safe operation, resulting in severe injury or death. Read, understand and follow all instructions, cautions and warnings attached to and /or packed with all test and measurement devices before each use. Do not use the meter during electrical storms or in wet weather, and do not use the meter or test leads if they appear to be damaged. Before each use verify meter operation by measuring a known voltage or current. Do not attempt to measure resistance or continuity on live circuits. Current: 400 A AC Voltage: 600 V AC/DC (Clamp Meter), 1000 V AC (NCVT Tester) AC Voltage: 600 V DC Voltage: 600 V DC Micro-Amp: 200 bcA Frequency: 10 Hz to 1 MHz Capacitance: 4000 b5F Resistance (Ohms): 40 M9 Temperature Range: -40 to 1832F (-40 to 1000C) Temperature Range IR07: -40 to 572 F (-40 to 300 C) Voltage Detection Range: 12 to 1000 V AC Measurement Technology: TRMS Auto-Ranging Distance-to-Spot Ratio: 8:1 Drop Protection: 6.6' (2 m) Jaw Size: 1.6" (4.1 cm) Overall Length: 8.45" (21.5 cm) Width: 4.5 in (11.4 cm) Height: 3.25 in (8.3 cm) Overall Width: 3.5" (8.9 cm) Overall Height: 1.5" (3.8 cm) Material: ABS/Electronics Compliance: CAT III 600V, CAT IV 1000V, CE Certified, Class 2, Double Insulation Safety Rating DC Polarity Indicator: Yes Auto-Power Off: Yes TRMS: Yes Auto Ranging: Yes Display: 4000 Count Backlit LCD Display Size: 1.57" x 0.87" (4 x 2.2 cm) Country of Origin: China DownloadsBrochure 1Spec SheetVideo DownloadBrochure 2Safety Data SheetInstructionsIR07-1390453ART - WEB.pdfNCVT-3P-1390427ART - WEB.pdfCL320-1390365ART - WEB.pdf