PIECAL 322-1 Automated Thermocouple Calibrator

SKU
322-1
Manufacturer:
PIECAL

Key Features:

  • Source and Read Four T/C Types plus mV
  • Calibrate with Confidence
  • Faster Calibrations
  • Easily Change T/C Types & Scale
  • Easy-to-Read Display
  • Use in the Plant, Field or Shop
  • Simple "No Tool" Battery Changes
Product Options:
$1,099.00

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 The PIECAL 322-1 is a fast, easy to use thermocouple calibrator with automatic output stepping. The 322-1 works with types J, K, T and E thermocouples. This thermocouple calibrator can calibrate from -13.000 to +80.000 mV.

 

 

New! Screw terminal for T/C wire plus miniature T/C socket

General

Accuracy

±(0.008% of Reading + 0.006 mV)

Cold Junction Compensation

± 0.09°F (±0.05 °C) - Thermistor traceable to NIST for 11 years

Millivolt Range

-13.000 to 80.000 mV

Operating Temperature Range

-25 to 60 °C (-10 to 140 °F)

Temperature Effect

≤ ±50 ppm/°C; Cold Junction Sensor ≤ ±25 ppm/°C

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

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 life 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.

 

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

 

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

 

Thermocouple Ranges & Accuracies

Based on ≤ ± (0.008 % of Reading + 0.006 mV)

T/C

Degrees C Range

°C

Degrees F Range

°F

T/C Material

J

-200.0 to -180.0

±0.3°

-328.0 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°

Note: Doesn’t include cold junction error of ±0.05°C

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