The True RMS Clamp-On Meter Model 403 is safety rated at 1000V CAT IV. It measures voltage, current, resistance, frequency, True InRush®, temperature, and continuity. It can also perform diode checks. Adapter mode allows external sensor inputs to be displayed. Delta relative function allows new measurements to be compared to a reference value. This rugged meter can operate in demanding work environments, and its IP54 rating allows it to withstand both dust and water spray.
Overview
- 1000V CAT IV Rated
- UL 94 flame retardant self-extinguishing
- IP54 Rated
- 10,000-count blue electroluminescent backlit display
- Measures up to 1000VAC (1400V peak), 1000VDC and AC and DC with resolution to 10mV
- Measures up to 1000AAC and 2000ADC
- Measures temperature in °F or °C using a K-type Thermocouple
- Measures frequency to 20kHz with 0.1Hz resolution
- Auto selects AC or DC measurement voltage
- True InRush® current measurement with 1mS capture
- Delta relative function for tracking deviation from reference values
- Adapter function to accept inputs from sensors and transducers with a millivolt output with user programmable scaling
- Jaw opening up to 1.89″
- Leads are constructed with a flexible silicone material
Specifications
Voltage Range: | 1000Vrms AC/DC Autoranging |
Resolution Max: | 0.01V |
Current Range: | 1000Arms AC, 1500ADC |
Resolution Max: | 0.01A |
Accuracy V Typical: | 1% ± 3cts |
Accuracy A Typical: | 1% ± 3cts |
InRush: | 10 to 1000A |
Continuity: | Selectable from 0 to 999.9Ω |
Resistance: | 100kΩ |
Diode Test: | 0 to 3.2VDC |
Frequency: | 20kHz in V, 2kHz in A |
Temperature K Thermocouple: | -76.0 to 2192°F (-60 to 1200°C) |
Adapter Function: | Yes |
LCD w/backlight: | Yes |
MIN/MAX: | Yes |
Power Source: | 4 x AA, NEDA 15A, IEC LR6 |
Battery Life: | >350 hours |
Dimensions: | 10.7 x 3.6 x 1.6″ (272 x 92 x 41mm) |
Weight: | 1.32 lbs (600g) with batteries |
Jaw Opening: | 1.89″ (48mm) |
Operating Temperature: | -4° to +131°F (-20° to +55°C) |
Storage Temperature: | -40° to +158°F (-40° to +70°C) |
Operating Humidity: | 90% up to 131°F (55°C) |
Pollution Degree: | 2 |
Ingress Protection: | IP54 |
EMC: | EN61326-1 |
Safety Compliance: | EN/IEC 61010-1 to 1000V CAT IV EN/IEC 61010-2-030:2010 EN/IEC 61010-032:2002 |
What’s in the Box
- True RMS Clamp-on Meter
- 2152.03 Silicone Lead Set, 1000V, CAT IV Rated
- 2139.71 Type K Thermocouple
- 2139.72 Soft Carrying Case
- 4 x AA 1.2V Batteries
- Manual
Resources
AEMC 403 True RMS Clamp Meter Spec Sheet