Practical-instrument-electronics 334Plus Manual do Utilizador descarregar pdf (Página 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 52.000 mA or -25.00 to 300.00% of 4-20 mA

Accuracy

Below 24.01mA

Above 24.00mA

≤ ± (0.05 % of 24.00mA) (± 0.012mA)

≤ ± (0.05 % of 52.00mA) (± 0.026mA)

Voltage burden ≤ 2V at 50 mA

Overload/Current limit protection 54 mA nominal

Battery life ≥ 125 Hours nominal

≥ 100 hrs with backlight on

PIECAL 334Plus 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 334Plus Manual do Utilizador Página 11