Global Industrial Instrumentation & Measurement Supplier

Your instrumentation, sourced and verified before it ships

We supply measurement, test and analysis instruments across 18 categories - flow, pressure, temperature, level, analysis, electrical test, calibration and data acquisition. One supplier, one purchase order, one consignment, and a specification question answered by someone who can actually answer it.

Or message +86 135 8571 9693 on WhatsApp for a same-day answer on availability.

Where to start

Start from whatever you already know

A requirement rarely arrives as a part number. Whichever of these is already fixed, the catalogue narrows from there.

  1. Browse instrumentation by measurement

    Flow, pressure, temperature, level, analysis, electrical test and calibration across 18 categories, each with its own selection guidance.

  2. Browse by application or duty

    Water flow measurement, tank and silo level monitoring, electrical parameter testing, HVAC commissioning and 6 further duty-based routes.

  3. Browse by industry

    Oil and gas, chemical processing, water and wastewater, power generation, pharmaceutical and food and beverage among 14 sectors.

  4. Selection guidance and reference material

    What a calibration certificate actually covers, how a specification is checked before quotation, and the commercial terms behind the price.

Yichi Trading Co., Ltd. is an instrumentation supplier and sourcing partner. We do not operate a production line.

18 product categories one purchase order
1 pc minimum order evaluation units welcome
48 h in-stock dispatch from order confirmation
2-10 d customized lead time made to your specification

How we work

What a sourcing partner adds that a catalogue does not

Buying instrumentation is rarely a search problem. It is a judgement problem: whether the accuracy class supports the tolerance, whether the wetted material survives the medium, whether the lead time fits the commissioning date. Those are the questions we answer before you place the order, not after.

Technician running a hot bar soldering process on a control board with a process monitor alongside

Sourcing that reaches the actual production line

We work directly with qualified manufacturing partners rather than through layers of intermediaries. That keeps specification questions with the people who can answer them, and it is why a non-standard range or interface is a normal request rather than an exception.

Equipment positioned on an aluminium frame during a pre-delivery inspection

Verified before it is packed, not after it lands

Instruments are checked against the agreed specification before dispatch, with third-party inspection and compliance documents available on request. Where a certificate has not been supplied to us, the product page says so rather than assuming an approval.

Container being loaded with cartons by forklift at an export loading bay

One order, one shipment, one set of documents

A project that spans flow, pressure, temperature and analysis is consolidated into a single consignment on FOB or CIF terms from Ningbo or Shanghai, with the export documentation your customs broker needs.

About our role

Yichi Trading Co., Ltd. is an industrial instrumentation supplier and sourcing partner. We do not operate our own production line. We identify the correct instrument from qualified manufacturing partners, hold traceability on what we ship, and take responsibility for the commercial and documentation side of the order - which is what allows several technically distinct options to be offered for the same duty, and one order to cover a project that spans four instrument families.

Inside the supply chain

Inspection that happens before the goods are packed

Instruments are checked against the agreed specification at source and again before dispatch. Where an application needs third-party inspection or a compliance document, it is arranged as part of the order rather than left to chance.

Catalogue

A worked example from six of the eighteen categories

Each listing states the parameters that are documented and marks the ones that are not, rather than filling a gap with a plausible number. Send a requirement rather than a part number and we will match it across the whole range.

Illustrative reference plate for the Analytical Balance (BAL-220)

BAL-220 · Laboratory Balances Reference listing

Analytical Balance

Analytical balance with a 220 g capacity and 0.1 mg readability, an electromagnetic force compensation cell and an internal calibration weight.

Capacity
220 g
Readability
0.1 mg
Repeatability
≤ 0.1 mg
Linearity
±0.2 mg
Illustrative reference plate for the Industrial Data Logger (DL-16)

DL-16 · Industrial Data Loggers Reference listing

Industrial Data Logger

Standalone multi-channel data logger recording temperature, voltage and current inputs at programmable intervals, with internal memory and network export.

Channels
16 universal inputs
Input types
Thermocouple, RTD, 4-20 mA, 0-10 V
Sampling interval
1 s to 24 h
Internal memory
8 GB, expandable by SD card
Illustrative reference plate for the Industrial Digital Multimeter (DMM-600)

DMM-600 · Digital Multimeters Reference listing

Industrial Digital Multimeter

True RMS benchtop digital multimeter for voltage, current, resistance, capacitance and continuity, with a CAT III safety rating and data logging output.

Display
6000 count, true RMS
DC voltage
0-1000 V
AC voltage
0-750 V true RMS
Current
0-10 A
Illustrative reference plate for the Digital Panel Meter (DPM-48)

DPM-48 · Panel Meters Reference listing

Digital Panel Meter

Panel-mounted digital indicator accepting 4-20 mA, voltage or RTD input, with programmable scaling and relay outputs for local alarm duty.

Display
4 digit, 0.56 inch LED
Input
4-20 mA, 0-10 V, RTD, thermocouple
Accuracy
±0.2% of full scale
Relay outputs
Two, configurable
Illustrative reference plate for the Portable Multi-Gas Detector (MGD-4)

MGD-4 · Portable Gas Detectors Reference listing

Portable Multi-Gas Detector

Four-gas personal detector with a pumped or diffusion inlet, audible and visual alarms, and a datalog for confined space entry and plant rounds.

Sensors
LEL, O₂, CO, H₂S
Sampling
Diffusion or integral pump
Alarms
Audible 95 dB, visual, vibration
Protection
IP66, drop tested 2 m
Illustrative reference plate for the Digital Vernier Caliper (DVC-150)

DVC-150 · Digital Calipers Reference listing

Digital Vernier Caliper

Stainless steel digital caliper with a capacitive encoder, 0.01 mm resolution and four measurement functions, in hardened and hardened stainless construction.

Range
0-150 mm
Resolution
0.01 mm
Accuracy
±0.02 mm
Display
LCD, metric and inch

Industries and applications

Start from the sector, or start from the measurement

Sector pages set out the measurement duties typical of an industry and the selection consequences that follow - corrosion, hygiene, hazardous areas, temperature or a regulatory method. Application pages work the other way: from the measurand to the instrument family that satisfies it.

Ordering

From enquiry to dispatch in four steps

No minimum order value stands between you and a quotation. A single instrument for evaluation is a normal order.

  1. Send the requirement Model or specification, quantity, and any technical constraint you already know. A photograph or a marked-up drawing is enough to start.
  2. We confirm the match Availability, the configuration that satisfies the requirement, and any point that needs clarifying before it is quoted.
  3. You receive a quotation Price on FOB or CIF terms, lead time, and the documentation that can accompany the shipment.
  4. Order confirmed and dispatched In-stock items within 48 hours of order confirmation. Customized specifications within 2-10 days.

Commercial terms

Minimum order
1 pc
In-stock lead time
48 hours
Customized lead time
2-10 days
Payment, in stock
Payment in full before shipment
Payment, customized
30% deposit, balance before shipment
Trade terms
FOB / CIF
Port of loading
Ningbo / Shanghai

Documentation on request

  • Datasheet and manual in English
  • Wiring diagram and terminal definitions
  • Third-party inspection report
  • Compliance documents where a certificate exists for the model
  • Packing dimensions and gross weight before booking freight

Packing and export

Consolidated into one consignment

Instruments from several categories are consolidated and packed for the shipment, then loaded on FOB / CIF terms from Ningbo / Shanghai.

Need a quotation or a specification check?

Send us the requirement - model, range, quantity and any technical constraints - and we will come back with availability, lead time and terms. Minimum order quantity is 1 pc.

Request for quotation

Request a quotation

Send the technical detail and we will confirm availability, lead time and terms. In-stock items ship within 48 hours; customized specifications typically take 2-10 days. Minimum order quantity is 1 pc.

The more of this you can give us, the fewer exchanges are needed before we can quote.
No file chosen
Datasheet, drawing, BOM or photograph. One file, up to 10 MB (PDF, Office, image or ZIP).

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Items held in stock are dispatched within 48 hours of order confirmation. Customized specifications are produced to order and typically ship within 2 to 10 days. Transit time then depends on the shipping method and destination.

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