Practical-instrument-electronics 510B Bedienungsanleitung PDF herunterladen (Seite 6)

Practical Instrument Electronics

82 East main Street Suite 3.14 • Webster, NY 14580 Tel: 585.872.9350 • Fax: 585.872.2638 • [email protected] • www.piecal.com

Page 6

General

Accuracy ±(0.015% of Setting in Ohms + 0.05 Ohms)

Temperature Drift ± 0.05 Ohms/°C

Operating Temperature Range -25 to 60 °C (-10 to 140 °F)

Relative Humidity Range 10 % ≤RH ≤90 % (0 to 35 °C), Non-condensing

10 % ≤RH≤ 70 % (35 to 60 °C), Non-condensing

Size

With Boot

4.96 x 2.73 x 1.79 inches, 126 x 69 x 45 mm (L x W x H)

5.67 x 3.06 x 2.05 inches, 144 x 78 x 52 mm (L x W x H)

Weight

With Boot

8.4 ounces, 0.24 kg (including batteries)

11 ounces, 0.32 kg (including batteries)

Batteries Four “AA” Alkaline 1.5V (LR6)

Battery Life 50 Hours

Optional NiMh

Rechargeable battery kit

120 VAC for North America Only; charger, four

NiMh

batteries, AC & DC cords [Part # 020-0103]

Low Battery Low battery indication with nominal 1 hour of operation

left

Protection against misconnection Over-voltage protection to 60 V dc (rated for 30 seconds)

Display High contrast graphic liquid crystal display. LED backlighting

for use in low lit areas.

PIECAL 510B/511B Specifications

(Unless otherwise indicated all specifications are rated from a nominal 23 °C,

70 % RH for 1 year from calibration)

Source

Accuracy

From 1 to 10.2 mA External Excitation Current

Below 1 mA of External Excitation Current

±(0.015% of Setting + 0.05 Ohms)

±(0.015% of Setting + + 0.05 Ohms)

Resistance Ranges 0.00 to 410.00, 410.1 to 4001.0 Ohms

Allowable Excitation Current Range <410 Ohms: 10.2 mA max; steady or pulsed/intermittent

410 to 4001 Ohms: 1 mA max; steady or pulsed/intermittent

Pulsed Excitation Current Compatibility DC to 0.01 second pulse width

0.01 mV

mA Excitation Current

1 2 3 4 5 6 7 8

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