"Doc Wattson" R102 DC Ammeter & Amp Hour Meter
The Doc Wattson meter is basically our standard Watt's Up model WU100 modified to measure systems that maintain higher currents for long periods of time. It is a Higher Energy version of WU100.
Upon power up the meter's screen shows: "RCE HEx.x" where x.x is the version number.
Doc Wattson, R102, V2 Measurement Specifications
Increased measurement range compared to WU100 shown in bold type.
| Parameter | Range | Resolution | Accuracy (worst-case) |
|---|---|---|---|
Voltage |
0-60 Volts * |
0.01 V | ± (1% + 0.035) |
Current |
0-100 Amps *** |
0.01 A | ± (2% + 0.06) |
Power |
0-6554 Watts |
0.1 W | |
Charge |
0-6554 Amp hours |
0.1 Ah | |
Energy |
0-650 KiloWatthours |
0.01 KWh (10 Wh) |
* Using auxiliary power/battery input. Minimum is ~4.0 V without it.
*** 50 Amps continuous. Derate for wire temperatures above 70 Deg C.
Other Features & Specifications
The same as "Watt's Up" model WU100 dc-ammeter specs, except:
- No peak Watts measurement
- Display format has Amps and Volts in same column
- For slightly slower 0.65 second display update rate.
- Only available in Onyx (black) color.
