Black Box CLM5000, Cable Length Meter manual Specifications

Cable Length Meter

1. Specifications

Cable Types: Single or dual conductor, 8–30 AWG, network, coax, and telco

Temperature Tolerance: Operating: 32 to 122° F (0 to 50° C); Storage: +14 to +140°F (-10 to +60° C)

Humidity: 10 to 90%, noncondensing

Power: (1) 9-V alkaline battery: Standby: 2.5 years;

Cable Testing: 20 hours into 60-ohm load (smaller resistance loads will result in shorter battery life)

High-Voltage Protection: 120 VAC maximum

Size: 1.3"H x 3"W x 6"D (3.3 x 7.6 x 15.2 cm)

Weight: 11.5 oz. (326 g)

Table 1-1. Length measurement range opens (maximum 0.082 µF capacitance).

Wire Type	Typical	Length, ft. (m)	Tolerance
	Capacitance
	per foot
Telecom	17.5 pf	0–4500 ft.	Minimum cable
		(1371 m)	length 3 ft. (0.91 m) ±2%,
			+3 digits LSD*
Network wire	15 pf	5000 ft.	Minimum cable length
		(1524 m)	3 ft. (0.91 m) ±2%,
			+3 digits LSD
Coax	22 pf	3500 ft.	Minimum cable length
		(1066 m)	3 ft. (0.91 m) ±2%,
			+3 digits LSD
*LSD = Least significant digit

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