Compare AgriEID cattle scales
From 3T affordable to 5-tonne extreme-duty Bluetooth cattle load bar scales – every scale connects to your phone and includes free cattle management mobile apps and cloud software. Already have a reader? Buy the scales on their own.

BT Ultra Load Bars
Aircraft-grade aluminium load cells in a powder-coated carbon steel, double-deck design. Bluetooth to your phone and a self-calibrating indicator. Built for under-cover yards.

BT ProGuard Load Bars
Sealed galvanised housing with Bluetooth BT indicator. Rugged, reliable and built to last in the toughest crush environments.
Showing: 600mm Complete System

5T Extreme Duty Load Bars
For the biggest operations. 5-tonne capacity with unibody galvanised construction. Fits under any cattle crush.
Showing: 1000mm Complete System
Quick comparison
| Feature | BT Ultra Load Bars | BT ProGuard Load Bars | 5T Extreme Duty Load Bars |
|---|---|---|---|
| Capacity | 3,000kg | 3,000kg | 5,000kg |
| Dimensions (L × W × H) | 600 × 100 × 90mm | 600 × 80 × 95mm | 1100 × 80 × 104mm |
| Construction | Powder-coated carbon steel, double deck | Hot-dip galvanised, tubular sealed | Hot-dip galvanised, tubular sealed |
| Load cells | 4 × aluminium shear beam, IP67 | 2 × long-type aluminium, IP67 | 4 × aluminium shear beam, IP67 |
| Net weight | 23 kg | 16 kg | 40 kg |
| Division | 0.1 kg | 0.1 kg | 0.5 kg |
| IP Rating | IP65 | IP66 | IP66 |
| Best for | Under-cover, low humidity | Any yard, wet or coastal | Permanent under-crush |
| Warranty | 2 years | 3 years | 3 years |
| Bluetooth | ✓ | ✓ | ✓ |
| Free AgriEID Lite app | ✓ | ✓ | ✓ |
| Cloud Software | 12 months free | 12 months free | 12 months free |
Not sure? The ProGuard bars suit most New Zealand yards. Choose Ultra for under-cover, low-humidity sheds; choose 5T Extreme for permanent under-crush mounting in professional operations.
Compare the sheep scales options
One Bluetooth indicator, one set of apps and 12 months of cloud software with every option. The load bars change with your yards.

BT Ultra 600mm
Powder-coated 600mm bars with a double-deck design that shields the load cells. For under-cover, low-humidity yards and sheds.

BT ProGuard 600mm
Fully sealed, hot-dip galvanised 600mm bars. 30% lighter than the Ultra, so they move easily between weighing sites.

Extreme Duty 1000mm
1000mm unibody galvanised bars rated to 5 tonnes, made to bolt under a crush.
Quick comparison
| Feature | BT Ultra 600mm | BT ProGuard 600mm | Extreme Duty 1000mm |
|---|---|---|---|
| Capacity | 3,000 kg | 3,000 kg | 5,000 kg |
| Dimensions (L × W × H) | 600 × 100 × 90.3mm | 600 × 80 × 95mm | 1100 × 80 × 104mm |
| Net weight | 23 kg | 16 kg | 40 kg |
| Division | 0.1 kg | 0.1 kg | 0.5 kg |
| Material | Carbon steel, powder coated | Carbon steel, hot-dip galvanised | Carbon steel, hot-dip galvanised |
| Structure | Double-deck design | Tubular sealed housing | Tubular sealed housing |
| Bar rating | IP65 | IP66 | IP66 |
| Load cells | 4 × aircraft-grade aluminium shear beam, 1,000 kg each, IP67 | 2 × long-type aircraft-grade aluminium double shear beam, 1,500 kg each, IP67 | 4 × aircraft-grade aluminium shear beam, 2,000 kg each, IP67 |
| Cables | 2 × 5m 4-wire PVC+PUR cables with a stainless steel spring cover: protected from sunlight, oil, cold, rolling and rodents | Same cables, with quick-release stainless steel connectors and weather caps | Same cables |
| Indicator | BT Bluetooth, auto-detect, self-calibrating | BT Bluetooth, auto-detect, self-calibrating | BT Bluetooth, auto-detect, self-calibrating |
| Power | 6V rechargeable battery or 240V adapter | 6V rechargeable battery or 240V adapter | 6V rechargeable battery or 240V adapter |
| Best for | Under-cover, low-humidity yards | Any yard, wet or coastal | Under-crush mounting |
| Warranty | 2 years | 3 years | 3 years |
| Bluetooth | ✓ | ✓ | ✓ |
| Free AgriEID Lite app | ✓ | ✓ | ✓ |
| Cloud software | 12 months free | 12 months free | 12 months free |
Not sure? Choose Ultra for under-cover, low-humidity sheds and ProGuard for any yard, wet or coastal. The Extreme Duty 1000mm bars are rated to 5,000 kg and made for under-crush mounting.
The same bars as a Digital Farm System package
Each set of bars is also sold with the BT Ultra Stick Reader as a Digital Farm System package, for less than buying the scales and the reader separately. Same indicator, same apps, same cloud software.

BT Ultra Load Bars
Our entry level product designed for low humidity environments and under cover usage.
- BT Ultra Stick NAIT Tag Reader
- Powder Coated Load Bars
- Bluetooth Indicator
- 5m Rodent Proof Cables
- Mobile App (iOS & Android)
- 12 Months Cloud Software
- AI Insights & Analytics
Showing: BT Ultra 600mm + BT Ultra Reader

BT ProGuard Load Bars
Rugged galvanised scales built for the toughest conditions. IP66 rated, 3,000kg capacity, aircraft-grade aluminium.
- BT Ultra Stick NAIT Tag Reader
- Fully Sealed Galvanised Chassis
- 3,000kg Capacity
- IP66 Weatherproof
- Self-Calibrating
- 5m Rodent Proof Cables
- Bluetooth to Phone/Tablet
- 12 Months Cloud Software
Showing: BT ProGuard 600mm + BT Ultra Reader

5T Extreme Load Bars
The most accurate weigh system with ability to fit under the crush. IP66 rated, 5,000kg capacity, built to last.
- BT Ultra Stick NAIT Tag Reader
- Suitable for under crush installation
- Bluetooth Load Bars
- NAIT Stick Reader
- 5m Rodent Proof Cables
- Mobile App (iOS & Android)
- 12 Months Cloud Software
- AI Insights & Analytics
Showing: BT Extreme 5T + BT Ultra Reader
Quick comparison
| Feature | BT Ultra 600mm + BT Ultra Reader | BT ProGuard 600mm + BT Ultra Reader | BT Extreme 5T + BT Ultra Reader |
|---|---|---|---|
| Scale Capacity | 3,000kg | 3,000kg | 5,000kg |
| Load Bars | BT Ultra 600mm | BT ProGuard 600mm | BT Extreme 1000mm |
| Construction | Powder Coated Steel | Sealed galvanised | Unibody galvanised |
| IP Rating | IP65 | IP66 | IP66 |
| Best for | Under-cover, low humidity | Any yard, wet or coastal | Permanent under-crush |
| Warranty | 2 years | 3 years | 3 years |
| NAIT Reader | BT Ultra Stick | BT Ultra Stick | BT Ultra Stick |
| Reader Scan Range | 45–50cm | 45–50cm | 45–50cm |
| 12 Months Free Software | ✓ | ✓ | ✓ |
| Price | $2,495 | $2,895 | $3,995 |
Not sure? The ProGuard bars suit most New Zealand yards. Choose Ultra for under-cover, low-humidity sheds; choose 5T Extreme for permanent under-crush mounting in professional operations. All systems include the BT Ultra Stick Reader, AgriEID Lite + Link apps, and 12 months cloud software with AI.

Bluetooth NAIT Tag Stick Reader – Scan, Identify & Record Instantly
The BT Ultra with 50cm range and full-colour HD screen – New Zealand's most popular intelligent NAIT tag reader for your cattle or sheep operation. The flagship product. Full-colour HD screen and IP65 rating with 50cm range, 100,000 tags, 300m Bluetooth. Unmatched range power and mobility. AgriEID Link makes extraction of EID tags stored in memory super simple and fast. Connects to our mobile and cloud app for instant animal record retrieval in real-time. Hardy construction suitable for New Zealand cattle working conditions. Includes autonomous scanning mode so the tags will be scanned when in range. Remote scanning function and no-duplication scanning are key features. New Zealand's most popular intelligent NAIT tag reader.
- Scan Range
- 45–50cm
- Tag Storage
- 100,000
- Bluetooth
- ✓
- Mobile App
- ✓ Free Mobile Apps
- Cloud Software
- 12 months free
BT ProGuard Load Bars · $1,895
12 months of cloud software and the free AgriEID Lite app included.