Обзор прибора: Fluke 707Ex Искробезопасный калибратор петли тока

The fast one-handed tool for mA loop checks in Ex zones

The 707Ex is an intrinsically safe loop calibrator for use in explosion endangered areas. The Fluke 707Ex is certified in accordance with the ATEX directive (Ex II 2 G Ex ia IIC T4) in Zones 1 and 2.

Ключевые особенности

High performance intrinsically safe loop calibrator for use in potentially explosive environments
Is certified in accordance with ATEX directive (Ex II 2 G Ex ia IIC T4) in Zones 1 and 2 and to operate in accordance with Factory Mutual N.I. Class 1, Division 2 areas Group A-D
Features large display and simple, quick-click interface for easy one-handed operation

Specifications
Current measurement	Range	0 to 24 mA
	Resolution	0.001 mA
	Accuracy	0.015% Rdg + 2 LSD
Current sourcing	Range	0 to 20 mA or 4 to 20 mA
	Accuracy	0.015% Rdg + 2 LSD
	Drive capability	700 Ω at 20 mA
Current simulation	Range	0 to 20 mA or 4 to 20 mA
	Accuracy	0.015% Rdg + 2 LSD
Loop power	While measuring mA, 24 V
Voltage measurement	Range	0 to 28 V DC
	Resolution	1 mV
	Accuracy	0.015% Rdg + 2 LSD
Environmental Specifications
Operating temperature	-10ºC to 55ºC
Storage temperature	-40ºC to 60ºC
Humidity (without condensation)	0 to 95% (0ºC to 30ºC);
	0 to 75% (30ºC to 40ºC)
	0 to 45% (40ºC to 50ºC)
Temperature coefficient	-10ºC to 18ºC, 28ºC to 55ºC, ±.005% of range per ºC
Safety Specifications
Safety	CSA C22.2 No. 1010.1:1992
EMC	EN50082-1:1992 and EN55022:1994 Class B
Maximum voltage	30 V
ATEX certification	Ex II G Ex ia IIC T4 Zones 1 and 2, ZELM 02 ATEX 0120 X
CE certification	EN61010-1 and EN61326
Mechanical and General Specifications
Size	152 x 70 x 41 mm
Weight	224 g (350 g including holster)
Batteries	One 9V battery Alkaline
Warranty	3 year
Shock & vibration	per MIL-T-28800 for a Class 2 Instrument
Display current and % of span	Yes
Auto step, auto ramp	Yes
Span check	Yes