Fluke 732B Direct Voltage Standard
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Fluke 732B is a portable direct voltage standard offering ±0.3 ppm accuracy at 10V over 30 days, with internal battery and laboratory-grade precision for calibration.
Product details
| Model | 732B |
| Manufacturer | Fluke |
| Category | Calibration Instruments |
| Availability | Made to order |
Description
Overview
The Fluke 732B is a portable direct voltage standard used for precision calibration of voltmeters and other electrical instruments. It provides laboratory-grade accuracy in a compact, battery-powered package suitable for both field and bench-top use.
Key Features
- Direct voltage output at 10V and 1.018V
- 30-day accuracy specification of ±0.3 ppm at 10V
- 1-year accuracy specification of ±2 ppm at 10V
- Internal 12V lead-acid battery with 70-hour operation at 23°C
- Accepts multiple AC voltage inputs (100V, 120V, 220V, 240V)
- Trickle-charge capability when external power is applied
- Temperature-stable operation from 15°C to 35°C
Applications
- Calibration of precision voltmeters and multimeters
- Laboratory reference standard for DC voltage measurements
- Field calibration and verification of electrical instruments
- Metrological traceability verification
Specifications
| Features | Parameters |
| Temperature | 15°C to 35°C, operating; -51°C to 71°C, non-operating (with internal battery pack switched off) |
| Relative Humidity | <95% to 30°C, <75% to 35°C, non-condensing |
| Altitude | <3049m (10,000 ft) operating, <12,195m (40,000 ft) non-operating |
| Vibration | Per MIL-T-28800; Type III, Class 5, Style E |
| Safety | Designed to IEC 348, 2nd edition; 1978 and ANSI/ISA-S82; and UL1244, 2nd edition 1980, CSA C22.2 No 231, and IEC 1010 |
| Calibration Documentation | Reports of Calibration are optional |
| Size | 732B DC Standard: 13.4 cm H x 9.8 cm W x 40.6 cm D (5.28 in H x 3.86 in W x 15.98 in D) 732B-7001 External Battery and Charger: 13.4 cm H x 9.8 cm W x 40.6 cm D (5.28 in H x 3.86 in W x 15.98 in D) |
| Weight | 732B DC Standard: 5.91 kg (13 lbs.) 732B-7001 External Battery and Charger: 5.45 kg (12 lbs.) |
| Power, (battery life) | 732B DC Standard: 100V, 120V, 220V, 240V ac ± 10%; 50 Hz to 60 Hz; 66W max. Internal 12V lead acid, gelled electrolyte battery operates for 70 hours at 23°C when fully charged. Trickle-charged continually when external ac power is applied. 732B-7001 External Battery and Charger: 100V, 120V, 220V, 240V ac ± 10%; 50 Hz to 60 Hz; 66W max. Internal 12V lead acid, gelled electrolyte battery operates for 70 hours at 23°C when fully charged. Trickle-charged continually when external ac power is applied. |
| 10V | 30 Day Specification: ± 0.3 ppm 1 Year Specification: ± 2.0 ppm |
| 1.018V | 30 Day Specification: ± 0.8 ppm 1 Year Specification: n/a |
| 732B | DC Standard, without calibration certificate, shipped under a power-off condition |
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Fluke 732B Direct Voltage Standard
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