3M 718 Manuale di istruzioni - Pagina 9

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3M 718 Manuale di istruzioni
6.0 Physical Characteristics
(at 1 inch (2.54 cm) distance from sensor to target)
3M™ 718 Static Sensor
Dimensions
Weight
Operating Conditions
Enclosure
Power Requirements
Measurement Ranges
Voltage Display
Display Resolution
Display Update Rate
Voltage Output Jack
Voltage Output
Automatic Shut-off
Operating Time for Battery
Distance Indicator
Measurement Accuracy
Measurement Stability
Certifications
3M™ 718A Air Ionizer Test Kit
Charge Plate Assembly
Charge Plate Bracket Dimensions
Charge Plate Area
Charge Plate Assembly Weight
Charger Dimensions
Charger Weight
Charger Power Requirements
Charger Output
(using 718 with charge plate)
Certifications
(All values typical)
0.85" (H) x 2.4" (W) x 4.15" (L)
2.2 cm (H) x 6.1 cm (W) x 10.5 cm (L)
4.5 oz. (128 g) with battery
41º F - 95º F (5º C - 35º C)
up to 80% RH, non-condensing
Indoor use only
For use at altitudes below 42, 300 ft. (2000 m)
Pollution Degree II
Class III
Conductive Polycarbonate
One 9-volt alkaline battery
0 – 2 kV
0 – 20 kV
3 1/2 digit liquid crystal display
1 V/inch (0.39 V/cm) @ low range
10 V/inch (3.9 V/cm) @ high range
+/- 10 counts
3 Hz
3/32 in. (2.5 mm) monophone
Tip: signal
Sleeve: ground
1/1000 of measured voltage
1/10,000 of measured voltage
20 minutes after last switch activity
Greater than 50 hours, with new battery, @ 21º C
Continuous usage
LED targets. Aligned targets indicate 1 in.
(2.54 cm) measurement distance
within 5% of measured voltage
± 10 counts
UL, C-UL, CE, CB-scheme, NOM
Per ESD Association Draft Standard D3.3
Aluminum bracket
Bare stainless steel plate
Teflon spacers isolate plate from bracket
1" (H) x 3.1" (W) x 4.25" (L)
2.5 cm (H) x 7.9 cm (W) x 10.8 cm (L)
3.25" (W) x 1.25" (L)
8.3 cm (W) x 3.2 cm (L)
2.5 oz (70 g)
0.85" (H) x 2.4" (W) x 5.0" (L)
2.2 cm (H) x 6.1 cm (W) x 12.7 cm (L)
6 oz. (170 g) with battery
One 9 volt alkaline battery
1.1kV minimum for positive or negative voltage
UL, C-UL, CE, CB-scheme, NOM
@ low range
@ high range