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Description

461891-NIST Extech Tachometer NewFeatures NIST Traceable 0. 05% basic accuracy Make contact measurements of rotating objects Measure linear surface speeds in ft min or m min using three accessory wheels provided Recalls Last MAX MIN values Specifications rpm: 0. 5 to 20,000 ft min: 0. 2 to 6560 m min: 0. 05 to 1999. 9 Basic Accuracy: 0. 05%rdg Max rpm Resolution: 0. 1rpm Dimensions: 6. 7x2. 8x1. 5" (170x27x37mm) Weight: 9. 2oz (260g) The 461891 is a contact Tachometer. Surface wheels

Sample Buffer Depth: 32

Digits of resolution from 6½ to 7½ across the four-model series

CF (+6 V) Number of outputs 3 Number of output ranges 1 DC output rating +6 V

Voltage - Rated30VAC

Durable material

0kΩ (resolution 0

018V Output — 30 Days ±1

USB remote control

facilities from electrically induced fires and businesses from litigation

The 1785A delivers up to 5A at 18V — the highest current in the family — and is suited to lower-voltage

436A and 437B code compatible (E4418B only)

automatic test sequences (wizard)