Practical Instrument Electronics 510B - Manual (Page 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