Innovative Electrical Systems — Built to last
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Meters Digital Meters
AC Digital Frequency Meter - 40 to 90 Hertz
8239- Displays frequency from 40 to 90 Hertz
- 3 levels of display brightness
- Splashproof front
- Manual sleep mode blanks display for power conservation
Frequently Asked Questions 
Instructions
Dimensioned Drawing
Switching Inputs to Digital Meters Part II
8235 
8236 
8237 
8238 
8239 
8247 
8248 
8251 | Specifications | |
|---|---|
| Meter | Frequency |
| Function | 40 to 90Hz |
| Input Voltage | 80-249V  |
| Display Character Size | 0.5625in (14.29 mm) |
| Maximum Power Consumption | 1 Watt |
| Sleep Mode | Manual |
| Weight | 0.72lb (0.33 kg) |
| Weight | 0.72lb (0.33 kg) |
| Optional Accessories | ||
|---|---|---|
 | 1475 | Mounting Panel Single Meter |
 | 8013 | Blank Meter Panel - Single |
 | 8410 | AC Digital Meter Panel - 240V AC |
