Product Details
Place of Origin: United States
Brand Name: Fluke
Certification: CE, CAT III 1000 V, ISO 9001:2015
Model Number: 789 ProcessMeter
Payment & Shipping Terms
Minimum Order Quantity: 1 Piece
Price: USD 900-1050 / Piece
Packaging Details: Fluke branded carton with test leads, alligator clips, HART resistor, batteries and manual
Delivery Time: 5-10 working days for stock, 15-25 days for bulk orders
Payment Terms: T/T, L/C, Western Union
Supply Ability: 300 Pieces per Month
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DC Voltage Accuracy:
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0.05% + 1 Digit
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Loop Power Supply:
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24 V DC Internal, Selectable
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MA Source And Simulate:
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0 To 20 MA, 0 To 24 MA Overrange
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HART Resistor:
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250 Ohm Selectable In Circuit
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Voltage / Current:
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1000 V AC/DC, 1 A AC/DC
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Frequency And Resistance:
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Up To 20 KHz, 0.1 Ohm To 40 MOhm
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Safety Rating:
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CAT III 1000 V
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Power:
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4 X AA Alkaline Batteries
|
|
DC Voltage Accuracy:
|
0.05% + 1 Digit
|
|
Loop Power Supply:
|
24 V DC Internal, Selectable
|
|
MA Source And Simulate:
|
0 To 20 MA, 0 To 24 MA Overrange
|
|
HART Resistor:
|
250 Ohm Selectable In Circuit
|
|
Voltage / Current:
|
1000 V AC/DC, 1 A AC/DC
|
|
Frequency And Resistance:
|
Up To 20 KHz, 0.1 Ohm To 40 MOhm
|
|
Safety Rating:
|
CAT III 1000 V
|
|
Power:
|
4 X AA Alkaline Batteries
|
The Fluke 789 replaces the Fluke 787 in the Milano process instrument line. The 787 required an external loop supply during transmitter calibration, which meant carrying a power pack and extra leads into the field.
The new generation integrates a selectable 24 V DC loop supply and a 250 Ohm HART resistor, so a single instrument powers the loop, energises the HART communicator and measures the return signal. DC accuracy improves to 0.05%, which keeps calibration results inside the tolerance band of most smart transmitters, and the mA output now covers source plus simulate modes up to 24 mA overrange.
| Parameter | Fluke 787 | Fluke 789 ProcessMeter |
|---|---|---|
| Loop power | External supply required | 24 V DC supply built into the meter |
| HART communication | Resistor not included | 250 Ohm HART resistor selectable in circuit |
| DC accuracy | 0.1% + 1 digit | 0.05% + 1 digit |
| mA output | Source only | Source and simulate, 0 to 24 mA overrange |
| Item | Specification |
|---|---|
| DC Voltage Accuracy | 0.05% + 1 digit |
| Loop Power Supply | 24 V DC internal, selectable |
| mA Source and Simulate | 0 to 20 mA, 0 to 24 mA overrange |
| HART Resistor | 250 Ohm selectable in circuit |
| Voltage / Current | 1000 V AC/DC, 1 A AC/DC |
| Frequency and Resistance | Up to 20 kHz, 0.1 Ohm to 40 MOhm |
| Safety Rating | CAT III 1000 V |
| Power | 4 x AA alkaline batteries |
The 789 is supplied with the HART resistor installed in the lead set. Milano can bundle it with pressure calibrators and transmitter stock for a complete loop calibration package.
Model reference: Fluke 789 ProcessMeter. Supplied with manufacturer test certificate, operating manual and standard accessories. Contact the Milano export team with your quantity, destination port and required safety rating for a quotation.