Products — Testing & Measurement
Digital Panel Electromeasuring Device for DC Current/Voltage - Model Щ21.3
Three-Phase Power Factor Meters for AC Circuits 50Hz" (function + purpose, then model)
Single-Phase Power Meter for Active Power Measurement 50-1000Hz Model Ц42308/1
Digital Panel Meter for Measuring Current and Voltage in DC Networks - Model Щ120
Digital AC Frequency Measurement Device for Single-Phase Networks SC-120
Single-Phase Wattmeter for Active Power Measurement 50-1000Hz Model Ц42303/1
Digital Panel Meter for Measuring AC Current, Voltage, and Frequency - Model SK120
Digital Panel Meter for Measuring Current, Voltage, and Frequency in AC Networks - Model SHP120
Digital Multifunctional Electrical Measurement Device for Three-Phase AC Networks" (Frequency 45-55Hz) SHM120
Digital Multifunctional Energy Quality Meter for Electrical Parameters up to 50th Harmonic SHM Model
Panel-Mounted Microammeters and Millivoltmeters for DC Measurements M42305
Panel Frequency Meter for AC Measurement with Electronic Signal Converter CZ42307
Electrical Test and Measurement Instruments Built on Russia's Metrology Tradition
This section gathers 1,441 instrument positions from 332 Russian manufacturers, ranging from shop-floor basics to laboratory-grade equipment. The deepest stock sits in Temperature Sensors & Thermocouples (211 items), Gas Analyzers & Gas Detectors (176) and Panel Meters (115), with strong coverage of Three-Phase Electricity Meters (106), Flow and Level Meters (103) and Megohmmeters and Insulation Resistance Testers (59). Educational Lab Kits and Training Sets (49) serve technical colleges and utility training centres.
Russian instrument-making grew out of a state metrology system that still certifies every production batch against GOST reference standards, so accuracy classes are documented rather than declared. For buyers running utilities, refineries or grid operators in the Gulf, Central Asia or Africa, the practical advantages are concrete:
- Harsh-environment ratings: many sensors are specified for -40 to +60 C and dusty industrial atmospheres as standard, not as a paid option.
- Verification documents: instruments typically ship with factory calibration certificates and test protocols.
- Direct replacement logic: meters and transducers follow IEC-compatible signal standards (4-20 mA, Modbus) common in legacy plants.
- Sensible MOQs: most factories quote from single units for evaluation, with tiered pricing from 10-50 pieces.
- Flexible dispatch: EXW factory or FOB St. Petersburg; compact instruments often go by air freight.
Describe the parameter range and process conditions in a sourcing request, and Tonzar will route it to matching instrument plants for quotation.