# HP 761 Gray/Dark Gray DesignJet Printhead for T7100 Printer

**URL:** https://aio.lv/en/product--hp-ch647a--4990451
**Data updated:** 2025-12-02 11:21 (EET)
**Category:** Print Heads
**Manufacturer:** HP
**Manufacturer code:** CH647A
**EAN:** 885631448229
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 269.49 €
**Prices and availability valid until:** 2026-07-09 23:59
**Price without VAT (21%):** 222.72 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-ch647a--4990451

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

The HP 761 Gray/Dark Gray DesignJet Printhead is designed for the HP DesignJet T7100 Printer. It features inkjet technology and prints in grey and dark grey colors. Dimensions are 28 mm in width, 143 mm in depth, and 132 mm in height. The package dimensions match these specifications. Each box contains one printhead, ensuring high-quality printing performance.

## Long description

Designed for customers who want to produce a range of applications, including low-cost CAD monochrome drawings and GIS documents to high-quality renders and presentations. The HP 761 Grey/Dark Grey DesignJet printhead delivers crisp, accurate, and cost-effective monochrome output as well as improved gray tones for technical drawings and visual presentations. It supports reliable, low-maintenance operation for consistent production and predictable results.
Advantages
The HP 761 Grey/Dark Grey printhead ensures sharp lines and stable gray reproduction for CAD and GIS workflows while keeping running costs reasonable. It reduces downtime through reliable operation and offers consistent output quality for both technical documents and high-quality renders. Installation and replacement are straightforward, supporting continuous productivity.
Key specifications
Model: HP 761 Grey/Dark Grey DesignJet printhead
Colour: Grey / Dark Grey
Primary use: CAD monochrome drawings, GIS documents, renders and presentations
Output characteristics: crisp lines, accurate gray tones
Maintenance: low-maintenance design for high productivity
How to use
Install the HP 761 printhead following the printer manufacturer’s instructions for your DesignJet model. Use compatible inks and perform any recommended alignment and calibration procedures after installation. Monitor print quality and perform routine checks to ensure nozzle performance; replace the printhead when print defects persist despite maintenance.
Recommendations
For best results use genuine HP inks and follow regular maintenance procedures specified for your DesignJet printer to maintain consistent grey tones and optimal printhead lifetime.

## Specifications

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 40 - 55 |
| Storage temperature (T-T) | -40 - 60 |
| Operating temperature (T-T) | 20 - 25 |
| Storage relative humidity (H-H) | 8 - 90 |

### Performance

| Feature | Value |
|---|---|
| Colour | Yes |
| Print technology | Inkjet |
| Compatibility | HP DesignJet T7100 Printer |
| Printing colours | Grey, Dark grey |
| Country of origin | Singapore |
| OEM code | CH647A |

### Packaging data

| Feature | Value |
|---|---|
| Package dimensions (WxDxH) | 28 x 143 x 132 |
| Package weight | 110 g |
| Package depth | 143 mm |
| Package height | 132 mm |
| Package width | 28 mm |

### Logistics data

| Feature | Value |
|---|---|
| Pallet dimensions (W x D x H) | 1219 x 1016 x 1325 |
| Products per pallet | 1920 pc(s) |
| Master (outer) cases per pallet | 80 pc(s) |
| Layers per pallet | 10 pc(s) |
| Master (outer) case gross weight | 2.85 g |
| Pallet gross weight | 248 g |
| Quantity per pack | 1 pc(s) |
| Products per master (outer) case | 24 pc(s) |
| Harmonized System (HS) code | 84439990 |

### Technical details

| Feature | Value |
|---|---|
| Box contents | Printhead |

### Other features

| Feature | Value |
|---|---|
| Print head nozzles | 2112 |
| Print head swath | 0.88 " |
| Quantity per box | 1 pc(s) |
| Stacking number for carton | 8 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.07 kg |
| Height | 132 mm |
| Width | 28 mm |
| Depth | 143 mm |

## FAQ

### How much does the HP 761 Gray/Dark Gray DesignJet Printhead cost, and is it available for purchase?

The price is 269.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 93 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 25.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All HP products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, printing colours, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/4990451/59245859_large.webp