Description

Reed R5700-NIST Clamp Ground Resistance Tester

(Replaced Reed MS2301-NIST)

Reed R5700-NIST Datasheet (PDF)

REED R5700-NIST Offers

This auto ranging earth resistance clamp meter measures ground resistance and leakage current. The R5700-NIST has internal memory capable of storing up to 99 measurements, allow for a user to set alarm thresholds and features a double molded conductor clamp for added protection.  Enables non-contact measurements of ground conductors without the need for auxiliary ground spikes.

Features

• Auto-ranging ground resistance and leakage current measurements
• 0.001Ω resolution for low resistance measurements
• 9999-count backlit LCD display
• Internal memory stores up to 99 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

What’s included with the REED R5700-NIST

• R5700 Ground Resistance Tester
• 2 Resistance Calibration Loops (1Ω and 10Ω)
• Batteries
• Hard Carrying Case
• Calibration Certificate

 

REED R5700-NIST 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 9.95A 10 to 99mA 100 to 300mA 0.30 to 2.99A 3 to 9.9A 10 to 30A
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 30A: ±(2.5% +0.5A)
Resolution	0.5mA, 0.1mA, 1mA, 0.01A, 0.1A, 0.1A
General Specifications
Range Selection	Autoranging
Sampling Time	0.5s
Display	9,999 count LCD display
Backlit LCD	Yes
User Selectable Alarms	Yes
Display Hold	Yes
Internal Memory	Yes up to 99 data points
Autoshut off	Yes (after 5 mins)
Power Supply	4 “AA” Batteries
Over Range Indicator	Yes
Low Battery Indicator	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)
Operating Humidity	10 to 90%
Storage Temperature	-4 to 140°F (-20 to 60°C)
Dimensions	11.2 x 3.3 x 2.2″ (285 x 85 x 56 mm)
Weight	2.6lbs (1160g)