Ractical, Nstrument, Lectronics – Practical Instrument Electronics 322-1 (2014) User Manual
Page 2: Ranges & accuracies, Accessories, Warranty, Additional information, Available from
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Ranges & Accuracies
T/C
Degrees C
Range
°C
Degrees F
Range
°F
T/C
Material
J
-200.0 to -180.0
±0.3°
-346.0 to -292.0
±0.5°
+Iron
-Connstantan
Jacket
-180.0 to -50.0
±0.2°
-292.0 to -58.0
±0.4°
-50.0 to 500.0
±0.1°
-58.0 to 932.0
±0.2°
500.0 to 1200,0
±0.2°
932.0 to 2192.0
±0.4°
K
-230.0 to -100.0
±0.6°
-382.0 to -148.0
±1.1°
+ Chromel®
-Alumel®
Jacket
-100.0 to 1050.0
±0.2°
-148.0 to 1922.0
±0.4°
1050.0 to 1371.1
±0.3°
1922.0 to 2500.0
±0.5°
T
-260.0 to -200.0
±1.0°
-436.0 to -328.0
±1.8°
+Copper
-Constantan
Jacket
-200.0 to -50.0
±0.5°
-328.0 to -58.0
±0.9°
-50.0 to 0.0
±0.2°
-58.0 to 32.0
±0.4°
0.0 to 400.0
±0.1°
32.0 to 752.0
±0.2°
E
-240.0 to -200.0
±0.4°
-400.0 to -328.0
±0.7°
+Chromel
-Constantan
Jacket
-200.0 to -100.0
±0.2°
-328.0 to -148.0
±0.4°
-100.0 to 850.0
±0.1°
-148.0 to 1562.0
±0.2°
850.0 to 1000.0
±0.2°
1562.0 to 1832.0
±0.4°
General
Accuracy
±(0.008% of Reading + 0.006 mV)
Cold Junction Compensation ± 0.16°F (±0.1 °C)
Millivolt Range
-13.000 to 80.000 mV
Operating Temp. 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
L=5.63 x W=3.00 x H=1.60 inches
Weight
12.1 ounces (including boot & batteries)
Batteries
Four “AA” Alkaline 1.5V (LR6)
Battery Life
50 Hours; Low Battery indication with 1 hour life left
Optional NiMh
Rechargeable battery kit
120 VAC for North America Only; charger, four
NiMh batteries, AC & DC cords [Part # 020-0103]
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.
Source
Output Impedance
< 0.3 Ohms
Source Current
> 20 mA (drives 80 mV into 10 Ohms)
Noise
≤ 4 microvolts p-p for frequencies of 10 Hz or below
Read
Input Impedance
> 10 Megohms
Open Thermocouple
Threshold
Pulse
10,000 Ohms nominal
< 10 microamp pulse for 300 milliseconds
Normal Mode Rejection
50/60 Hz, 50 dB
Common Mode Rejection
50/60 Hz, 120 dB
Accessories
Included:
Rubber Boot, Four “AA” Alkaline batteries, Certificate of Calibration
Small Carrying Case with PIE Logo Part No. 020-0205
Optional:
Ni-MH 1 Hour Charger with 4 Ni-MH AA Batteries Part No. 020-0103
(100-120 V AC input for North America Only)
T/C Wire Kit 1 for Types J, K, T & E Part No. 020-0202
T/C Wire Kit 2 for Types B, R/S & K Part No. 020-0203
Three feet (1 meter) of T/C extension wire, stripped on one end with
a miniature T/C male connector on the other end.
Warranty
Our equipment is warranted against defective material and
workmanship (excluding batteries) for a period of three years
from the date of shipment. Claims under warranty can be made
by returning the equipment prepaid to our factory. The equipment
will be repaired, replaced or adjusted at our option. The liability
of Practical Instrument Electronics (PIE) is restricted to that
given under our warranty. No responsibility is accepted for
damage, loss or other expense incurred through sale or use of
our equipment. Under no condition shall Practical Instrument
Electronics, Inc. be liable for any special, incidental or
consequential damage.
Additional Information
PIE Calibrators are manufactured in the USA. This product is
calibrated on equipment traceable to NIST and includes a
Certificate of Calibration. Test Data is available for an additional
charge.
Practical Instrument Electronics recommends a calibration
interval of one year. Contact your local representative for
recalibration and repair services.
P
ractical
I
nstrument
E
lectronics
841 Holt Road #1 • Webster, NY 14580
Tel: 585.872.9350 • Fax: 585.872.2638
[email protected] • www.piecal.com
Copyright © 2011 All rights reserved 322-9001 - Rev D 19 July 2011
PIECAL 322 Specifications
(Unless otherwise indicated all specifications are rated from a nominal 23°C, 70% RH for 1 year from calibration)
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