Ballantine 320A AC Voltmeter
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Description
The Ballantine 320A AC Voltmeter is a versatile and reliable tool for measuring alternating current voltage levels. With a wide range of measurement capabilities and high accuracy, this voltmeter is ideal for a variety of industrial and laboratory applications. Its compact design and user-friendly interface make it easy to use, while its durable construction ensures long-lasting performance. Whether you need to measure voltage in a power distribution system or test electronic equipment, the BALLANTINE 320A AC Voltmeter is a valuable instrument to have in your toolkit.
Specifications
– Model: 320A
– Type: AC Voltmeter
– Manufacturer: Ballantine
– Accuracy: ±1.5% of full scale
– Frequency Range: 50 Hz to 20 kHz
– Input Impedance: 10 MΩ
– Sensitivity: 10 mV full scale
– Operating Temperature Range: 0°C to 50°C
– Power Requirements: 100-130 VAC, 50/60 Hz, 10 W
– Dimensions: 7.75″ x 5″ x 7.5″
– Weight: 4 lbs.
SKU: BALLANTINE 320A
Category: AC Voltmeter
Manufacturer: Ballantine
Model Number: 320A
Response Time:
Indicator – 1 to 2 sec (higher values supplied on special order)
Mean square output – 0.05 sec
Warm-up Time – Less than 0.3% drift after 15 min
Ambient Temperature Effect – Drift is less than 1/10 of stated accuracy 25°C +5°C
Stability
Expected calibration stability: 5000 operating hrs
Recommended calibration periods: 1000 operating hrs
Effect of line voltage change: Less than 1/10 stated accuracy for 115/230 V ±10%
Amplifier Characteristics
Output: Binding posts in rear, balanced or single ended
Max gain: 90 db
Max output: 50 V into 20,000 ohms; 10 V into 2,000 ohms
Source impedance: 350 ohms at 1 kc
Frequency response: ±0.5 db from 5 cps to 2 Mc; -1 db at 4 Mc
Mean Square DC Output
Max Output: -1.0 V (0.2 V corresponds to full scale deflection)
Source resistance: 1,000 ohms
Power Requirements – 115/230 V, 50 to 420 cps, 90 W
Dimensions (inches) – Portable: 15% H x 8% W x 11% D Rack: 8 H x 19 W x 12 D
Weight (pounds)-Portable or rack: 22
Shipping weight: 27 for portable, 40 for rack
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.