Test instruments and accessories
Extech Instruments EX840A
Clamp meter, 1000 A, with IR thermometer
Extech Instruments clamp meter, model EX840A; current range 1000 A, ac voltage 0.1 mV to 1000V. Measures current without breaking the circuit, plus voltage and other values.
Need a cross-reference?Send the part number or a nameplate photo and we confirm an approved equivalent and availability.Ask about this part
- Genuine partsor approved equivalents on request
- Quotation in 24 hoursone offer for mixed lists
- Saudi company, Jeddahdelivery to sites across the Kingdom
- Documents on requestdatasheets, certificates of origin, SABER

Specifications
| Category | Test and measurement instruments |
|---|---|
| Product group | Test instruments and accessories |
| Current range | 1000 A |
| Extra | IR thermometer |
| AC current | 0.1 A to 1000 A |
| DC current | 0.1 A to 1000 A |
| AC voltage | 0.1 mV to 1000 V |
| DC voltage | 0.1 mV to 1000 V |
| Resistance | 0.1 ohms to 50 Mohms |
| Jaw opening | 43 mm (1.7 in.) |
Datasheet, stock and lead time on request. If this part is discontinued or on long lead time we offer an approved equivalent.
More in Test instruments and accessories
- Extech Instruments EX8201000 A true rms AC clamp meter with IR thermometer
- Extech Instruments EX830Clamp meter, 1000 A, AC/DC, True rms, with IR thermometer
- Extech Instruments EX8401000 A AC/DC true rms clamp/DMM + IR thermometer
- Extech Instruments EX845Clamp meter, with IR thermometer
- Extech Instruments EX900ExStik 4-in-1 Chlorine, pH, orp and Temperature Kit
- Extech Instruments EZ20Infrared thermometer
