Fluke 789 Multi-Function Calibrator, 30 mA, 1000V ac 50 mm 203 mm 100mm, RSCAL
- RS Stock No.:
- 843-2770
- Mfr. Part No.:
- FLK-789/IR3000FC
- Brand:
- Fluke
Subtotal (1 unit)*
£1,507.50
(exc. VAT)
£1,809.00
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 11 unit(s) ready to ship
- Plus 7 unit(s) shipping from 13 May 2026
- Plus 2 unit(s) shipping from 10 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £1,507.50 |
*price indicative
- RS Stock No.:
- 843-2770
- Mfr. Part No.:
- FLK-789/IR3000FC
- Brand:
- Fluke
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Fluke | |
| Product Type | Multi-Function Calibrator | |
| Maximum Voltage Measurement | 1000V ac | |
| Accuracy | ± 0.02 % + 2 LSD | |
| Port Connections | HART | |
| Battery Life | 140h | |
| Maximum Current Measurement | 30mA | |
| Battery Type | AA Alkaline | |
| Power Source | Battery | |
| Safety Category Level | CAT IV, CAT III | |
| Safety Category Voltage | 600, 1000V | |
| Minimum Operating Temperature | -20°C | |
| Maximum Operating Temperature | 55°C | |
| Hazardous Area Certification | No | |
| Weight | 610g | |
| Length | 203mm | |
| Height | 50mm | |
| Width | 100mm | |
| Standards/Approvals | CSA, IC, FCC, CE | |
| Resolution | 1 mA | |
| Model Number | 789 | |
| Calibrated | RSCAL | |
| Select all | ||
|---|---|---|
Brand Fluke | ||
Product Type Multi-Function Calibrator | ||
Maximum Voltage Measurement 1000V ac | ||
Accuracy ± 0.02 % + 2 LSD | ||
Port Connections HART | ||
Battery Life 140h | ||
Maximum Current Measurement 30mA | ||
Battery Type AA Alkaline | ||
Power Source Battery | ||
Safety Category Level CAT IV, CAT III | ||
Safety Category Voltage 600, 1000V | ||
Minimum Operating Temperature -20°C | ||
Maximum Operating Temperature 55°C | ||
Hazardous Area Certification No | ||
Weight 610g | ||
Length 203mm | ||
Height 50mm | ||
Width 100mm | ||
Standards/Approvals CSA, IC, FCC, CE | ||
Resolution 1 mA | ||
Model Number 789 | ||
Calibrated RSCAL | ||
RoHS Status: Exempt
- COO (Country of Origin):
- US
Fluke Multi-Function Calibrator, 1000V Maximum Voltage Measurement, 30mA Maximum Current Measurement - FLK-789/IR3000FC
This multi-function calibrator combines a safety-rated digital multimeter with mA loop sourcing and simulation for field and workshop use. It is designed for technicians working on current-loop instruments and general electrical measurements, offering true‑rms voltage readings, frequency measurement to 20 kHz and HART-capable loop functions when used with the specified Interface module.
Features & Benefits
• 0.02%+2 accuracy for high-precision calibration work
• 20.000 mA source with 1 mA resolution for loop testing
• 24V loop power supply to energise transmitter circuits
• CAT IV 600V and CAT III 1000V safety for industrial sites
• Up to 140 h measurement battery life for extended field shifts
• HART port compatibility enabling communication with HART instruments
• 20.000 mA source with 1 mA resolution for loop testing
• 24V loop power supply to energise transmitter circuits
• CAT IV 600V and CAT III 1000V safety for industrial sites
• Up to 140 h measurement battery life for extended field shifts
• HART port compatibility enabling communication with HART instruments
**Applications**
• Suitable for commissioning and calibrating current-loop transmitters
• Used for routine process control loop troubleshooting
• Ideal for field checks of true‑rms voltage and frequency measurements
• Can be used for bench verification of mA sources and simulators
• Used with HART instruments when paired with the wireless adaptor
• Used for routine process control loop troubleshooting
• Ideal for field checks of true‑rms voltage and frequency measurements
• Can be used for bench verification of mA sources and simulators
• Used with HART instruments when paired with the wireless adaptor
What battery arrangement does it use and how does that affect logistics?
It runs on four AA alkaline cells, enabling easy swaps on site and compatibility with commonly stocked batteries.
What is the instrument’s maximum current and associated drive capability?
The maximum measurable and sourced current is 30 mA with 24V compliance and the Ability to drive typical loop impedances for calibration.
How does it perform across temperature extremes?
It operates between -20 °C and 55 °C with specified temperature coefficients outside 18–28 °C to maintain accuracy.
Which approvals cover its use in regulated environments?
It carries CSA, IC, FCC and CE approvals and meets IEC 61010 safety standards suitable for industrial applications.
How is wireless data logging achieved without built-in radio hardware?
Wireless logging requires the compatible IR3000FC adaptor to enable Fluke Connect® functionality for remote monitoring and data transfer.
Related links
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