CA450 Process Calibrator, Multifunction Process Calibrator Multimeter — Product Specifications

Measurement Functions: DC voltage, AC voltage, DC current, resistance, frequency, continuity check, diode test; Data Hold (D·H), Auto Hold (A·H), Peak Hold (P·H), Auto Range, Range Hold, Max value, Min value, and Average recording and measurement, Zero adjustment (q), relative measurement value display (REL, REL%), 24V loop power supply, internal resistor on/off for HART communication

Output Functions: 20 mA DC current, for current output SOURCE and current output SIMULATE (SINK); current range switching and current scan output

Measurement Operation Method: Modulation

Output: Multiplication DA

Display: 5-digit LCD (7-segment)

Digital Display, DC Current:

Measurement: 33000

Output: 25000

Frequency: 19999

Others: 6600

Sub-display: displays supplementary information for various functions

Polarity Indicator: Automatic display; only minus sign “-” appears

Overrange Indicator: “OL”

Low Battery Indicator: Appears when battery voltage falls below operating voltage

Measurement Cycle: 2.5 to 5 times per second (however, frequency measurement is performed once per second)

Operating Temperature and Humidity: -20 to 55°C (-4 to 131°F) (80% RH or less), no condensation; in the range of 40 to 55°C (104 to 131°F), humidity must be 70% RH or less

Storage Temperature and Humidity: -40 to 70°C (-40 to 158°F) (70% RH or less), no condensation

Temperature Coefficient (Typical): Within the ranges of -20 to 18°C (-4 to 64.4°F) and 28 to 55°C (82.4 to 131°F), add 0.1/°C × (23°C ± 5°C) to accuracy

Power Supply: Includes 4 “AA” alkaline batteries (1.5 V LR6)

Battery Life (with alkaline batteries):

DC voltage measurement: approximately 140 hours

DC current output (simulate): approximately 140 hours

DC current output (SOURCE)

12 mA (500Ω load): approximately 10 hours

Insulation Resistance: 100MΩ or higher at 1000 Vdc

Withstand Voltage: 6.88 kVac for five seconds (between input terminals and housing)

Dimensions: Approximately 90 W × 192 H × 49 mm D (3.5 × 7.5 × 1.9")

Weight: Approximately 600 g (1.3 lb) (including batteries)

Standards Compliance: EN61010-1 and EN61010-031

Measurement Category: 1000V CAT III, 600V CAT IV

Current Measurement and Output: Max 48 V, max 100 mA CAT I

Lead Cables (98064): 70 Vdc, 100 mA CAT I; pollution degree 2, indoor use

Vibration: Scan vibration frequency 10 to 5 Hz to 10 Hz; amplitude 0.15 mm (peak); duration 30 minutes

Shock: 1-meter (3.3’) drop test as defined by standard

Altitude: 2000 m (6562’) or lower

EMC Standards: EN61326-1 Class B, EN61326-2-2; EN55011 Class B Group 1; radiated immunity effects: within RF electromagnetic field of 3 V/m

EN61326-1:

AC voltage measurement, 600 mV range: 1.5% of range

DC voltage measurement, 600 mV range: 1% of range

DC current measurement, all ranges: 1.5% of range

DC current output: 1.5% of range

EN61326-2-2:

AC/DC voltage measurement, 6V range or higher: within 5× accuracy

Standard Accessories: The CA450 process calibrator multifunction process calibrator multimeter includes 4 “AA” alkaline batteries, test leads, lead cables, fuse (inside CA450), blank cover, and operating manual.