Rek RK9930 Programmed earth resistance tester (AC: 3-30A)

Basic Function

Screen Size: 5 Inch TFT LCD

Number Keys: Parameter Setting Digital Input

Coding Switch: Parameter Selection And Confirmation Function

Up, Down, Left And Right Function Keys: Parameter Setting Up And Down Selection Function

Lock Keyboard Lock Function: Prevent Accidental Modification Of Test Conditions Or Prohibit Modification Of Test Conditions

Alarm Function: Sound Alarm

Communication Interface: RS232C、RS484、USB

USB Interface: Copy, Copy And Storage Functions

Control InterfaceHANDLER(PLC)

Output Specifications

Current
Current Range: AC (3-30)A

Resolving Power: 0.01A/Step For 10A And 0.001A/Step For 10A And Below;

Accuracy: ±（2% +0.02A)

Voltage Voltage Range: AC 6V Max Open Circuit Voltage

Frequency: 50/60Hz Optional

Wave Form: Sine Wave

Ammeter

Measuring Range Of Ammeter: AC (3-30)A

Resolving Power:  0.01A/Step For 10A And 0.001A/Step For 10A And Below;

Accuracy: ±（2% +0.1A)

Resistance Meter

Measuring Range Of Resistance Meter:

0-510 M Ω, When The Output Current Is 3-10A;

0-120m Ω, When The Output Current Is 10A-30A

Resolving Power: 0.01A/Step For 10A And 0.001A/Step For 10A And Below;

Accuracy: ≦ ±（2%+1mΩ)

Timer Range:; 0-999.9S，Resolving Power：0.1S/Step，Accuracy：≦ ±50ms

Compensation Mode: Manual Or Automatic, Maximum Offset：100mΩ Max，Accuracy：≦ ±（2%+1mΩ)

Set The Upper Limit Range Of The Resistance: 0-510mΩ Or 0-600mΩ，Resolving Power：1m Ω，Accuracy：≦ ±（2% +1m Ω)

Test Time Range Setting: 0-999.9S，0 Means Continuity

Working Temperature And Humidity: 0℃-40℃，≦75%RH

Power Supply: 100V-121V，198V-242V，47.5-63Hz

Shape And Volume: 430mm×105mm×350mm

Weight: 13KG