TM7900 Precision Volt-second Generator For Flux Meter Calibration
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Product Highlights
- High Precision Accuracy: Available in accuracy classes 0.005, 0.01, 0.02, and 0.05 for superior calibration results.
- Volt-Second Calibration Method: Uses built-in high-precision generator for easier use, better precision, and traceability.
- Fast Calibration Speed: Enables quick calibration of digital flux-meters and electrical integrators in several seconds.
- Comprehensive Unit Support: Supports unit switching among mWb, Wb, Vs, mVs, and Mx for versatile applications.
- Resistance Compensation: Eliminates interior resistance influence with built-in compensation for accurate measurements.
- Robust Protection Features: Includes short-circuit and overload protection to ensure device safety during operation.
- Large LCD Display: Features a large LCD screen with press-key operation for easy user interaction.
- RS232 Communication: Equipped with RS232 interface for seamless data communication and control.
Product Attributes
- Customization
- Available
- After-sales Service
- 24 Hours
- Warranty
- 365 Days
- Model NO.
- TM7900
- Transport Package
- Air Package
- Specification
- 4 Kg
- Trademark
- TUNKIA
- Origin
- China
- HS Code
- 9030899090
- Production Capacity
- 1000 Set/Year
- Package Size
- 23.00cm * 32.00cm * 28.00cm
- Package Gross Weight
- 7.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of TM7900 Precision Volt-second Generator For Flux Meter Calibration
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Product Description
1. Summary
TM7900 is a high-precision Calibrator for Flux Meter , which generates magnetic flux by a built-in high-precision Volt-second Generator (1Vs=1Wb). It calibrates flux-meters by comparing indicating value of the flux-meter with the value it generates. Compared with Mutual Inductance method, Volt-second method is featured with easier to use, better precision and traceability, it is applied for calibrate digital flux-meter and electrical integrator.2. Features
- Accuracy Class: 0.005, 0.01, 0.02 or 0.05.
- Built-in high-precision voltage source and timer.
- Generate magnetic flux by integrating voltage and time.
- Calculate and output voltage and time by setting magnetic flux value.
- Quick calibration in several seconds.
- Unit switch: mWb, Wb, Vs, mVs, Mx.
- Support setting interior resistance and wire resistance.
- Eliminate interior resistance's influence by compensation.
- Large LCD screen and press-key.
3. Application
| ☆ Fast calibration of Digital Fluxmeter |
4. Specifications
4.1 DCV Output
| Range | Accuracy ±(ppm of reading + ppm of range) [1] |
|||
| Class 0.05 | Class 0.02 | Class 0.01 | Class 0.005 | |
| 2 mV | 200 + 200 | 100 + 100 | 50 + 100 | 20 + 100 |
| 20 mV | 200 + 200 | 100 + 50 | 50 + 30 | 20 + 10 |
| 200 mV | 200 + 200 | 100 + 50 | 50 + 30 | 20 + 10 |
| 2V | 200 + 200 | 100 + 50 | 50 + 30 | 20 + 10 |
| Note [1] : (ppm = parts per million) (e.g., 10ppm = 0.001%). | ||||
- Regulating fineness: 0.005*Range, 0.001%*Range (class 0.005).
- Protective function: Short-circuit protection, Overload protection.
4.2 Adjustable Timer
| Pulse output | Accuracy (±) | |||
| Class 0.05 | Class 0.05 | Class 0.05 | Class 0.05 | |
| 0.1 s | 0.5 | 0.5 | 0.2 | 0.2 |
| 0.5 s | 0.5 | 0.5 | 0.2 | 0.2 |
| 1 s | 0.5 | 0.5 | 0.2 | 0.2 |
| 5 s | 0.5 | 0.5 | 0.2 | 0.2 |
- Pulse width output range: 0.1s ~ 5s
4.3 Standard Flux Output
| Range |
Accuracy
±(ppm of reading + ppm of range)
|
|||
| Class 0.05 | Class 0.05 | Class 0.05 | Class 0.05 | |
| Combination of voltage and time | 500 +0.1 | 200 +0.1 | 100 +0.1 | 50 +0.1 |
- Flux output range: 0.1mWb ~10Wb, 7-dights display.
5. General Specifications
| Power supply | AC (220±22) V,(50±2) Hz |
| Temperature performance | Operating temperature: 0~50ºC; Storage temperature: -20°C~70°C |
| Humidity performance | Operating humidity: 40%~80% R·H, no condensation Storage humidity : < 95% R·H, no condensation |
| Weight | About 4 kg |
| Communication interface | RS232 interface |
| Dimensions | 180mm(width) × 270mm (depth) × 230mm (height) |
6. Ordering Information
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2191183". Items marked "" are certified.
Company Profile
TUNKIA Co., Ltd. is a unique company with top R& D strength in electromagnetics in China. Since its founding in 1998, Changed its name to TUNKIA in 2006. TUNKIA focus on electromagnetic measurement technology, gathered more than 360 personnel all over the world.
At present, Tunkia has launched 32 categories and over 500 advanced electromagnetic measurement equipment, serving over 10, 000 users, and exported to over 20 countries in the world.
Electrical measurement with current from PA to 10kA, voltage from nV to 100kV, resistance from nΩ To TΩ , frequency from DC to 10MHz and accuracy from 10-4 to 10-6. It all have been converted into 22 series electrical testing equipment: Measurement standards, AC & DC instruments, new energy detection, etc.
For magnetic measurement, Tunkia has researched 11 series testing equipment for material and products. We provide comprehensive testing solutions about magnetic intensity, flux, permeability, hysteresis loop, etc.
Tunkia have been highly recognized by the Chinese government and international organizations. Since 2014, we have took part in IEC meetings on behalf of China, participated in the formulation and revision of more than 40 national standards.
Tunkia is striving to become a world-class supplier of electromagnetic measurement equipment.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- No. 16 Panpan Road, Changsha, Hunan, China
-
Plant Area
- 8000 square meters
-
Number of Employees
- 363
-
Registered Capital
- 25,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Changsha Port
Our Production Capability & Technical Expertise
-
Main Products
- Magnetic Measurement, Electrical Measurement, Gaussmeter, Multifunction Calibrator
-
Production Machines
- SMT Machine, Printing Machine, Assembly & Debugging Line, Automatic Online Function Test (EPS&SST)
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 120 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2006-06-16
- Export Year
- 2021-10-11
-
Main Markets
- Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Domestic
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
FAQ
- What is the warranty period for the TM7900?
- The product comes with a 365-day warranty coverage.
- What is the after-sales service response time?
- After-sales service is available within 24 hours.
- What accuracy classes are available for this generator?
- Accuracy classes 0.005, 0.01, 0.02, and 0.05 are available.
- Can the device be customized with OEM or ODM services?
- Yes, both OEM and ODM services are available for this product.
- What is the lead time for orders?
- The average lead time is one month for both peak and off-peak seasons.
- What payment terms are accepted?
- Accepted payment terms include LC, T/T, D/P, PayPal, and Western Union.
- What is the output range for the standard flux?
- The flux output range is from 0.1mWb to 10Wb with a 7-digit display.
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Product Groups
- Multi-function Calibrators Series
- EV Charger Tester
- Electrical Reference Standards
- Resistance Standards Series
- DC Power Energy Standards
- Wideband Power Source/Meter
- AC/DC Current Source/Meter
- Single/Three Phase Energy Meter Calibration
- Single/Three Phase Standard Meter
- High Voltage Standard Instrument
- Industrial Instrument Testing
- Safety Instrument Detection
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