You have received two quotations for the GD2000. The model name is the same, but one says “set” while the other lists the device and accessories separately. Which is closer to your purchase request? Divide the scope into three groups—the device, the items supplied with it, and the documents and services required—to make comparison clearer.
Before looking at the total, put the included scope of each quotation on matching lines. Comparing price and timing after all required items are included can reduce requests for additional accessories or paperwork after placing the order.

Start with the model name and gases measured
Write the exact model name, GD2000, on the first line of the quotation. The GD2000 is a portable, diffusion-type four-gas detector that measures oxygen (O₂), carbon monoxide (CO), hydrogen sulfide (H₂S) and combustible gas (LEL). Including these four items in the purchase request makes the product scope clear to the supplier.
Next, briefly add the features that matter to your work. The GD2000 has a monochrome LCD with Korean support, storage for up to 2,000 alarm events and up to 18 hours of continuous operation on one charge. Explain which of the display language, alarm history or operating schedule connects to the purpose of the purchase. This also helps explain the model choice during internal approval.
You do not need to copy every specification into the quotation comparison table. Use the model and measured gases as common criteria, then add the features your work requires. Detailed figures and product photographs are available on the GD2000 product page.
Turn the word “set” into item names and quantities
How is the set described? The catalogue introduces package items such as a hard storage case, calibration cap and manual. When requesting a quotation, ask for each item to be listed by name with its quantity.
Separating “included with the device” from “additional item” makes quotation differences easier to explain. List charging items in the same way. The GD2000 charging specification is DC 5V 2A, USB Type-C. Specifying the types and quantities of supplied charging items lets you immediately prepare a list for the site team.
Group to compare | What to list in the quotation | Information for the buyer |
|---|---|---|
Device | GD2000, quantity, measured gases | Requested model and quantity |
Standard included items | Item name, quantity, whether included | Items received with the device |
Additional configuration | Additional item name, quantity, price | Items to prepare separately |
Documents and services | Document name, service details, timing | Support needed for delivery and operation |
Move the details from each quotation into the matching rows. If one supplier lists items in detail, ask the other whether those same items are included. Once the blanks are filled, you can see which parts of the scope account for the difference in total price.

Name the documents you need to submit
The purchasing department and the site team may need different materials. List each document by name and purpose, such as a product catalogue, user manual or delivery item list. Stating whether it is for internal registration, equipment acceptance or operating guidance makes the consultation quicker.
When requesting calibration-related documents, provide the required document names, number of devices and requirements of the receiving organisation. Separate the catalogue specification sheet from the paperwork required for individual devices so that the quotation response clearly identifies the supply scope and any additional steps.
The date the documents are needed also matters. Indicate whether they will be submitted after equipment delivery or must be attached at the purchase-approval stage. Sharing this schedule when requesting a quotation lets you discuss device supply and document preparation within the same plan.

Ask about services in the context of your needs
Specific questions are more helpful than a single line saying “service included”. Explain whether this is your first purchase and you need operating materials, whether the new equipment will be managed alongside existing devices, and who will handle future inspection enquiries. The response becomes comparable when the desired support is clear.
List warranty conditions, inspection and repair request procedures, contact channels and required materials as separate items. For paid services, ask for itemised costs and the processing procedure. This also helps distinguish the purchase cost from subsequent management costs.
Decide in advance who will accept the new equipment and which contact channel the actual users will use. This makes it clear which team should receive manuals and further guidance, allowing information gathered during purchasing to remain useful after delivery.
Add supply terms to the final rows
Once the device and configuration are aligned, organise prices and supply terms. Check that device quantities, additional-item quantities, and document and service costs are separated. Also record how VAT and shipping charges are presented. A total organised under consistent terms is easier for the approver to understand.
Confirm the desired receipt date, delivery location, quotation validity period and payment terms. If delivery will be split across several locations, send an item list for each location. If different departments will receive the devices and documents, identify the respective recipients as well.
When a revised quotation arrives, mark the changed items. You should be able to tell whether quantities changed or accessories or documents were added, so that you can select the final version without confusing it with an earlier quotation. Keeping the final quotation and order item list in the same folder is also useful when receiving the equipment.

Organise your GD2000 quotation request in one go
Include the following five items in your quotation-request email.
Product name and device quantity: GD2000 and the number of units requested
Intended work and measured gases: O₂, CO, H₂S and LEL requirements
Items to receive together: standard configuration and additional requested items
Required documents and services: document names, submission purpose and support to discuss
Supply terms: desired receipt date, delivery location and quotation contact
A useful quotation comparison begins with choosing between equivalent scopes. Organising the GD2000 device specifications and the configuration to receive with it helps you plan readiness for use after arrival as part of the same process.
Tell AI Safety Korea Co., Ltd. the quantities, included items and document requirements you need. We will review a configuration that fits your purchase request together.
Discuss GD2000 products and quotations

