Specifications; Inputs; Input Performance; Recording - Anderson The Guardian III Manuel De L'opérateur

Specifications

• INPUTS

RTD
RTD Excitation Current
Input Scan Rate
Input Correction
Sensor Fault Detection

• INPUT PERFORMANCE

Performance Under Reference Condition
Measurement Error
Linearization Error
Ambient Temperature Error
Common Mode Rejection
Normal Mode Rejection
Reference Conditions
Ambient Temperature
Relative Humidity
Supply Voltage
Lead Resistance

• RECORDING

Pen Type
Pen Color
Chart Size
Chart Drive
Chart Rotation
Chart Span

• RECORDING PERFORMANCE

Chart Recording Accuracy
Chart Rotation Accuracy

• OPERATOR INTERFACE

Display
Status Indicators
Keypad
Anderson Guardian
Type Range
100 ohm Platinum -1°C to 82°C
.00385 ohms/ohm/°C
150 micro-amps, typical
1 scan per 1.2 seconds typical
Offset Adjustment, -99.9 to 99.9 degrees
Display goes to SnSr and pen goes upscale if a sensor break is detected
Display goes to Hi 10% above span.
Display goes Lo 10% below span.
RTD: ±0.25% of span ±l degree @ 25°C
RTD: ±0.1°C typical, ±0.3°C worst case
±0.0l% of span per °C deviation from 25°C
>120 dB at 50/60 Hz, 260 VAC max.
85 dB minimum @6OHz or greater
25°C
60 - 70%
90VAC to 264VAC, 50/60 Hz
< 0.1 ohm/lead balanced (Ptl 00)
Disposable fiber tip
Red = Pen 1, Black = Pen 2
10 inch (REVERSE RANGE), Lower Temperature at outside of chart
Stepper motor
User configurable: 24 hours, 48 hours, 72 hours, or 7 days
180°F to 30°F or 82°C to -1°C
±1% of chart span maximum error from displayed value
0.5% of rotation time, assuming all backlash removed
Four digits 0.56" high, red, seven segment, LED display
Error codes shown on Main display
Three keys for programming and unit operation
30°F to 180°F
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