Description
REED R5710-NIST Clamp-On Ground Resistance Tester
Reed R5710-NIST Datasheet (PDF)
Enables non-contact measurements of ground conductors without the need for auxiliary ground spikes.
R5710 Offers
This auto-ranging earth resistance clamp meter measures ground resistance and leakage current. The R5710 has internal memory capable of storing up to 300 measurements, allowing for a user to set alarm thresholds, and features a double molded conductor clamp for added protection.
Features
- Auto-ranging ground resistance and leakage current measurements
- 0.001Ω resolution for low resistance measurements
- 9999-count EBTN display
- Internal memory stores up to 300 readings
- User adjustable alarms
- Data hold function
- Durable double molded conductor clamp
- 1.26″ (32mm) jaw size for large ground rods
- Low battery indicator and auto shut-off
- Cat. III 300V safety rating
R5710 Specifications
Ground Resistance | |
Ranges | 0.010 to 0.099Ω 0.10 to 0.99Ω 1.0 to 49.9Ω 50.0 to 99.5Ω 100 to 199Ω 200 to 395Ω 400 to 590Ω 600 to 880Ω 900 to 1200Ω |
Accuracy | 0.010 to 0.099Ω: ±(1% + 0.01Ω) 0.10 to 0.99Ω: ±(1% + 0.01Ω) 1.0 to 49.9Ω: ±(1% + 0.1Ω) 50.0 to 99.5Ω: ±(1.5% + 0.5Ω) 100 to 199Ω: ±(2% + 1Ω) 200 to 395Ω: ±(5% + 5Ω) 400 to 590Ω: ±(10% + 10Ω) 600 to 880: ±(20% + 20Ω) 900 to 1200Ω: ±(25% + 30Ω) |
Resolution | 0.001Ω 0.01Ω 0.1Ω 1Ω 0.5Ω 1Ω 5Ω 10Ω 20Ω 30Ω |
Current | |
Ranges | 0 to 9mA 10 to 99mA 100 to 299mA 0.30 to 2.99A 3 to 9.9A 10 to 20A |
Accuracy | 0 to 9.95A: ±(2.5% + 1mA) 10 to 99mA: ±(2.5% + 5mA) 100 to 300mA: ±(2.5% 10mA) 0.30 to 2.99A: ±(2.5% + 0.1A) 3 to 9.9A: ±(2.5% + 0.3A) 10 to 20A: ±(2.5% + 0.5A) |
Resolution | 0.5mA, 0.1mA, 1mA, 0.01A, 0.1A, 0.1A |
General Specifications | |
Range Selection | Auto-ranging |
Sampling Time | 0.5 seconds |
Display | 9999 count EBTN display |
Backlit LCD | Yes |
User Selectable Alarms | Yes |
Display Hold | Yes |
Internal Memory | Yes up to 300 data points |
Auto Shut-off | Yes (after 5 minutes) |
Power Supply | 4 x AA Batteries |
Over Range Indicator | Yes |
Low Battery Indicator | Yes |
Ω+A Display | Yes |
Jaw Opening | 1.26″ (32mm) |
Overvoltage Category | CAT. III 300V |
Product Certifications | CE, RoHS |
Operating Temperature | 32 to 131°F (0 to 55°C) |
Storage Temperature | -4 to 140°F (-20 to 60°C) |
Operating Humidity | 10 to 90% |
Dimensions | 11.2 x 3.3 x 2.2″ (285 x 85 x 56mm) |
Weight | 2.6lbs (1180g) |
What’s included with the REED R5710-NIST
- Clamp-On Ground Resistance Tester
- Resistance Calibration Loop (1Ω and 10Ω)
- Hard Carrying Case
- Batteries
- Calibration Certificate
Ideal Applications for the REED R5710
- Ground resistance of lightning arrestors
- Electrical distribution equipment
- Telecommunication systems
- Oil field equipment
- Gas station installations