Available for Import

Universal calibrator ?4-57

Calibration Instruments

Manufacturer:

Price: Request Quote

Bulk pricing available

FOB, CIF & EXW terms available

Email Inquiry

Key Highlights

Made in Russia - engineered for durability
Suitable for challenging environments
Lower cost of ownership than European alternatives
Bulk orders available with volume discounts
Documentation and customs clearance assistance provided

Calibrators universal H4-57 are designed for verification and calibration of measuring instruments of electrical quantities, electronic (digital or analogue) measuring devices. The device consists of two units: - the main, basic unit and amplification unit to expand the range of reproducible voltages and currents under the control of the calibrator. The delivery set of the device can include a current coil KTI-1000/34, designed to expand the range of reproducible current up to 1000A. The device provides: reproduction of direct and alternating (sinusoidal) current voltage; reproduction of direct and alternating (sinusoidal) current strength; reproduction of alternating voltage and current frequency; reproduction of resistance to direct and alternating current.

Technical Specifications

Accuracy of AC power reproduction	0.016 %
Frequency range of AC power reproduction	B1/B8 2100/900 MHz
Reproduction range of AC power	30 A
DC power reproduction error	0.0044 %
DC voltage reproduction range	30 V
Accuracy of AC voltage reproduction	0.0044 %
Frequency range of AC voltage reproduction	1000
AC voltage reproduction range	1000 V
DC voltage reproduction error	0.0017 %

Note: All specifications are provided by the manufacturer and may be subject to change. Please contact us to confirm the latest specifications before placing your order.

Shipping & Payment Information

Shipping Terms

FOB: Novorossiysk, Russia
CIF: Available to major ports worldwide
EXW: Manufacturer's facility, Russia

Delivery Time

Sea freight: 30-60 days (depending on destination)
Air freight: 14-21 days (for urgent orders)
Production lead time: 30-90 days (depending on order size)

Payment Methods

Letter of Credit (L/C)
Wire Transfer (T/T)
Escrow Services

Order Minimums

We work with orders starting from 1 container
You can mix different products in one container
Volume discounts available for larger orders

Customs & Documentation Support

We provide comprehensive assistance with all export documentation, customs clearance, and logistics arrangements. Our team has extensive experience facilitating international trade with businesses in Africa, Middle East, Asia, and Latin America.

Contact Our Import Specialists

WhatsApp (Recommended)

For fastest response and immediate assistance with pricing, availability, and ordering.

+971 58 657 4796

Email

For detailed inquiries, documentation requests, and formal communications.

Send Email Inquiry info@tonzar.com

Request Call Back

Schedule a consultation with our import specialists at your convenience.

Business Hours

We're available to assist you during the following hours:

Monday - Friday: 9:00 AM - 6:00 PM (GMT+4)
Saturday: 10:00 AM - 2:00 PM (GMT+4)
Sunday: Closed

Our WhatsApp support is available outside business hours for urgent inquiries.

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Universal calibrator ?4-57

Key Highlights

Technical Specifications