4-1
Specifications
4
4.1 General
Display: Custom made 4 Digit Dual LCD, Backlit
Display Data Sampling Rate: Once per 2 seconds
Chart Speed: 1 Day, 7 Days, 32 Days
Chart Response time: 0.5 min, 3.5 min, 16 min for 1, 7, 32 days respectively
Keypad response: 250 msec
Chart Paper: 203 mm (8") circular, Linear radial divisions,
Double Sided:
Chart Drive
Type: Stepper Motor
Accuracy: 1% Rotation
Chart Hold Down: Magnetic Hub
Pen Drive
Type: Stepper Motor, Linear screw drive
Deadband: 1ºF (0.5ºC) or 1% RH reference to - TRH model
Pen Lift: Automatic on Door opening- Pens are door
mounted and swing clear of the chart when door
opens
Lights: LCD Backlight & Chart lights
Turns on/off using Light key
In Battery mode, it turns on for 3 seconds
In DC adapter mode, it toggles on/off
Display Modes – Press Mode Key
MAX: Displays Maximum value
MIN: Displays Minimum value
AVG: Displays Average value
T1-T2: Displays differential temperature between
Channel 1 & 2 (Dual Thermocouple Model only)
ºC ºF Key: Displays temperature in Degree C or F
(Model CTXL-TRH and CTXL-DTC)
Clock key: Displays the clock time & date for 3 seconds
Configuration Modes – Press Config key
High Alarm – Channel 1
Low Alarm – Channel 1
High Alarm – Channel 2
Low Alarm – Channel 2
Clock – Hour (Military time 0-23)
Clock- Minute (0-59)
Date - Month (1-12)
Date – Day (1-31)
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