Discontinued
Extech 412440-S
Calibration Source Checker
The Extech 412440-S is a low cost, pocket-sized Calibration Source Checker for simulating current loops and for providing a quick and easy way for checking calibration of meters or controllers. It sources three current levels (4 mA, 12 mA, and 20 mA). Bright red LEDs indicate simulation output and battery status. An overload indication occurs when a load exceeds 240 ohms. Comes complete with 9 V battery, case, and calibration cable terminated with subminiature and spade lug connector.
Specifications
| General | |
|---|---|
| Current Loop Check Point(s) | 4mA, 12mA and 20mA |
| Current Loop Check Point(s) Basic Accuracy | ±0.1mA |
| Overload Indication | >240Ω @ 20mA; >400Ω @ 12mA; >1,200Ω @ 4mA |
| Additional Details | |
|---|---|
| Certifications | CE |
| Dimensions | 3.5 × 2.3 × 1" (89 × 58.4 × 25.4mm) |
| Power | 1 × 9V battery |
| Warranty | 2 years |
| Weight | 10oz (283.5g) |
Resources & Support
Certification
Extech 412440 Declaration of Conformity
Datasheet
Extech 412440-S Datasheet
User Manual
Extech 412440 User Manual GB
Export Restrictions