二手 OMEGA ENGINEERING CT485B-110V #9036337 待售

Temperature and humidity chart recorder Measurement Inputs: Temperature and humidity, with plug-in sensor 0.02 to 1.20 Volts DC signal with voltage input adaptor Temperature Range: -17 to 49°Celsius Temperature Accuracy: ±1°Celsius Sensor: Solid state Response Time: 5 minutes for 63% step change Display Resolution: 1°C/°F Humidity Range: 2 to 98% RH Humidity Accuracy: ±3% @ 25°C (77ºF), between 20 and 90% of range [(±5% below 20% and above 90% @ 25°C (77ºF)] Sensor Resistive Polymer: not recommended for use in corrosive environments Response Time: 5 minutes for a 30 to 80% step change Display Resolution: 1% RH Display Type: 21/2 digit, 12.7 mm (0.5"), backlit LCD; low-battery indicator Display Modes: Front-panel switchable between °C, °F and %RH for continuous digital display; max/min storage for both temperature and humidity; flashing to indicate alarm condition Electronics Type: Microprocessor-controlled and linearized high- and low-peak hold for both temperature and humidity; re-initializes position at every chart change Chart Type: 8"; circular, linear; radial divisions; double sided; 1, 7 and 32 days; °C and °F scales Type: Stepper motor Ranges: 1, 7 and 32 day; selectable Accuracy: 1% of rotation Chart Hold-Down: Magnetic hub lock Recording Pens Type: Disposable fiber tip; red for temperature, blue for humidity Pen Drives Type: Motorized linear screw drive Deadband: 1°F, 1% RH Zero: Automatic during chart change or power interruption Penlift: Automatic on door opening; pens are door mounted and swing clear of the chart when door opens Pen Arms: Clear plastic to allow full chart viewing Includes: Remote 2m extension cable AC adapter Stack of blank charts.