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SPECIFICATIONS
(see ONE Meter for other specs)
Current Transducer Option for -1850 models increases input current
limit to 40 amps
| MODEL | 4-1850 | 20-1850, 21-1850CI and 20-1850CI | 20-CTR Whole House |
| FEATURE | RANGE | RANGE | RANGE |
| Backlit LCD | YES | YES | Option |
| Input Limits | 15 amps/120 vac | 15 amps/120 vac | 40 amps/240 vac |
| WATTS | 0-1850 | 0-1850 | 0-9999 |
| KW-HOURS | .001-9999 | .001-9999 | .001-65,500 |
| USER COST (c/kwhr) | 0-.99 | 0-.99 | 0-.99 |
| Avg Monthly Cost | YES | YES | YES |
| AMPS RMS | n/a | .20-15.00 (+/-3%)* | n/a |
| VOLTS RMS | n/a | 100-130.0 | n/a |
| POWER FACTOR | n/a | 0.00-1.00 (+/- 5%) | n/a |
| VARS | n/a | 20-1850 (+/- 5%)* | n/a |
| VOLT-AMPS | n/a | 20-1850 (+/- 5%)* | n/a |
| PEAK WATTS/AMPS/VOLTS
MINIMUM VOLTS |
n/a | YES: 20-1850
21 AND CI: WATTS ONLY |
WATTS ONLY |
| MEMORY (Kw-hrs ,cost, timer) | YES | YES | YES |
| ELAPSED TIME | YES | YES | YES |
| ACCURACY
(accept as noted) |
+/- 2% +/- 2 lsd | +/- 1.5% +/-2 lsd | +/- 2% +/- 2 lsd |
| Sample memory (average power during interval) | n/a | 8121 samples (21-1850CI) | n/a |
| Sample Interval | n/a | 1 min- 2 hours (21-1850CI) | n/a |
| RS-232 specs | n/a | 8N1, 9600 bps (21-1850CI and 20-1850CI) | n/a |
| Real time clock/calender
Battery backup |
n/a | 21-1850CI only | n/a |
| User Recalibration Capability | YES | YES | YES |
*VAR, VA, and I rms readings below 20 (0.20 amps) are generally not accurate. See instructions.
NOTE: All models are available for different voltages (220
vac for example) and maximum current/power rating. Call for information
and cost.
BRAND ELECTRONICS warranties your Power Meter to be free of defects
in craftsmanship and materials for 6 months from date of purchase. Should
the Power Meter fail during this period, simply return the Power Meter
to the address below for repair or replacement. Please include a note describing
the problem and a return address. Should the Power Meter fail after the
6 month period, you may return your meter for repair or replacement for
a single $50 payment.
BRAND ELECTRONICS
421 Hilton Road
Whitefield, ME 04353
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