Practical-instrument-electronics 434 Manual de usuario descargar pdf (Pagina 11)

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 11

General

Operating Temperature Range -20 to 60 °C (-5 to 140 °F)

Storage Temperature Range -30 to 60 °C (-22 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 5.63 x 3.00 x 1.60 inches, 143 x 76 x 41 mm (L x W x H)

Weight 12.1 ounces, 0.34 kg (including boot & batteries)

Batteries Four “AA” Alkaline 1.5V (LR6)

Optional AC Adaptors 120 VAC 50/60 Hz [Part # 020-0100]

240 VAC 50/60 Hz [Part # 020-0101]

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 135 vrms (rated for 30 seconds)

or 240 vrms (rated for 15 seconds)

Display High contrast graphic liquid crystal display with 0.315” (8.0

mm) high digits. LED backlighting for use in low lit areas.

Read mA

Ranges and Resolution

0.000 to 24.000 mA or -25.00 to 125.00% of 4-20 mA

Accuracy ≤ ± (0.01 % of Reading +0.002 mA)

Voltage burden ≤ 2V at 50 mA

Overload/Current limit protection 25 mA nominal

Battery life ≥ 125 Hours nominal

≥ 100 hrs with backlight on

PIECAL 434 Specifications

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

70 % RH for 1 year from calibration)

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Practical-instrument-electronics 434 Manual de usuario Pagina 11