Datron / Wavetek 1281

8½ digits · DC/AC V, ohms, DC/AC current · 1000 V max · Options 10, 20, 30 · Tested

Used, tested
8½ digits
Options 10, 20, 30

$4,900

● In stock · ships from Diamond Bar, California

FrequencySee specs

CalibrationNot calibrated

ConditionGrade B · normal wear

Warranty30-day warranty

✓ Inspected and function-tested before it ships
✓ Photos are of this exact unit
✓ Packed with care, insured and tracked

Overview

The Datron / Wavetek 1281 is an 8½-digit Selfcal digital multimeter for standards laboratory work, with dual inter-compared 10 V references and an IEEE-488.2 interface. This unit has options 10, 20 and 30 installed, which add AC voltage, resistance and current measurement, and it has been tested.

Installed options

10 True RMS AC Converter: Adds true RMS AC voltage measurement, and AC current when used with option 30.
20 2 wire and 4 wire Resistance Converter: Adds 2-wire and 4-wire resistance measurement, including the special Ohms functions.
30 Current Converter: Adds DC and AC current measurement; it requires option 20, and AC current also needs option 10.

Key specifications

Manufacturer	Datron / Wavetek
Model	1281
Resolution	8½ digits DCV and Ohms, 6½ digits ACV
Functions	DCV, ACV, DCI, ACI and Ohms (AC, Ohms and current via options 10, 20, 30)
DC voltage ranges	100 mV to 1000 V
DC voltage 1-year uncertainty (10 V range)	3 ppm of reading + 0.1 ppm FS, 23°C ± 1°C
Resistance ranges	10 Ω to 1 GΩ, 4-wire with Ohms guard
DC current ranges	100 µA to 1 A
Frequency measurement	10 Hz to 1 MHz, 4.5 or 6.5 digits
Interface	IEEE-488.2
Operating temperature	0°C to +50°C
Condition	Grade B · normal wear · Used, tested
Stock number	EB-90661