Reviews Autofocus Calibrator

CEM BX-350 Portable Infrared Temperature Calibrators 122 to 662℉,50-350℃,Resolution 0.1℃/℉

  • The mini infrared calibrator is mainly structured by 58 mm diameter target assembly and dry-well temperature system controlled by microcomputer..
  • External reference thermometer is metal cone with good heat-conducting ability , on the surface of thermometer there is a oxide film with emissivity 0.95..
  • The calibrator is applied a class-A PT100 as a sensor with a temperature control system and wind-cold device . The calibrator has rapid heating and cooling function and is switch able ℃/℉ which can be used in different temperature unit calibration..
  • The calibrations can be done over a range of 50℃ to 350℃..
  • Temperature display and stability resolution is 0.1 degree..
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CEM BX-500 Portable IR Dry-Well Infrared Temperature Calibrators 122 to 932℉（50-500℃

  • The mini infrared calibrator is mainly structured by 58 mm diameter target assembly and dry-well temperature system controlled by microcomputer..
  • External reference thermometer is metal cone with good heat-conducting ability , on the surface of thermometer there is a oxide film with emissivity 0.95..
  • The calibrator is applied a class-A PT100 as a sensor with a temperature control system and wind-cold device . The calibrator has rapid heating and cooling function and is switch able ℃/℉ which can be used in different temperature unit calibration..
  • The calibrations can be done over a range of 50℃ to 500℃..
  • Temperature display and stability resolution is 0.1 degree..
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Negative Pressure Gauge Calibrator for HVAC, Laboratories, Room Pressure Monitoring Model: ACE PSI-PP1 (Static Pressure Pump Only)

  • Calibrator: Static Pressure Pump Calibrator (PSI-PP1) | Knobs: 2 No. s for Fine & Coarse Pressure Adjustment |.
  • | Pressure Range: Upto 1 Bar | Vacuum Range: Upto 400 mm.H.g | Pressure Ports: 2 Pressure Ports with Ferrule Fitting, 1 Each for Master Gauge & Instrument Under Calibration |.
  • Approximate Volume: 400 C.C | Maximum Pressure: 100 PSIG | Maximum Vacuum: 80% | Adjustment: Coarse & Fine Control |.
  • Outlet Connection: One 1/4” BSP or Ferrules Union | 1 Year Manufacturing Warranty |.
  • Supply Scope: 1 Unit of Pressure Gauge Calibrator and Instruction Manual | Applications: HVAC, Filter Monitoring, Room Pressure Monitoring, Laboratory..
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Fluke 725 Multifunction Process Calibrator

  • The Fluke 725 Multifunction Process Calibrator is a powerful, yet easy-to-use field calibrator. Use the measure and source functions to test and calibrate almost any process parameter.
  • Small, streamlined shape, rugged, reliable design stands up to field use.
  • Easy to read measure/source screen lets you view input and output simultaneously.
  • Measure volts, mA, RTDs, thermocouples, frequency, and ohms to test sensors and transmitters.
  • Source/simulate volts, mA, thermocouples , RTDs, frequency, ohms, and pressure to calibrate transmitters.
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ennoLogic Volt mA Loop Process Calibrator eC380V - 0-20V and 4-20mA Signal Generator Simulator – Portable Precision Volt Millivolt and mA Generator and Meter for Transmitters Current Loops PLC

  • VERSATILE AND ACCURATE VOLT MA CALIBRATOR: Signal generator, simulator and volt / mA meter for calibrating, testing and repairing milliamp loops, PLC....
  • BUILT-IN 24V LOOP SUPPLY lets you power and read a device or transmitter without needing another multimeter. This greatly simplifies testing 2-wire....
  • MEASURE VOLTAGE OUTPUT SIGNALS from process devices and sensors with two input ranges of 0-100mV (0.01mV resolution) and 0-20V (1mV resolution) with....
  • GENERATE PRECISE TEST VOLTAGES AND CURRENTS for testing loops, transmitters, data logger, meters or any devices that measure 4-20mA currents or sensor....
  • The eC380V Volt/mA calibrator is powered by six AAA batteries (included). The package includes one eC380V calibrator, 6 AAA batteries, carrying case,....
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ennoLogic Volt mA Thermocouple Loop Process Calibrator eC370T - 0-20V and 4-20mA Simulator – Portable Millivolt mA and Temperature Signal Generator and Meter for Transmitters Current Loops PLC

  • VERSATILE AND ACCURATE VOLT MA THERMOCOUPLE CALIBRATOR: Signal generator, simulator and volt / mA meter for calibrating, testing and repairing milliamp loops, thermocouples, PLC, temperature control and HVAC systems. Easily generate precise test signals for current and voltage devices (mA, mV, V, Celsius and Fahrenheit ranges)..
  • NUMERIC KEYPAD for ease and flexibility in setting output signals configuring options. HOTKEY programming for each numeric key (long-press immediately outputs user-configured voltage, current or temperature signal). RAMP AND LADDER OUTPUT FUNCTIONS can be custom configured. BUILT-IN 24V LOOP SUPPLY lets you power and read a device or transmitter without needing another multimeter. This greatly simplifies testing 2-wire current loops..
  • MEASURE VOLTAGE OUTPUT SIGNALS from process devices and sensors with two input ranges of 0-100mV (0.01mV resolution, 0.06% accuracy) and 0-20V (1mV resolution, 0.08% accuracy). MEASURE CURRENT TRANSMITTERS within a range of 0 to 24mA with 0.001mA resolution and 0.08% accuracy. MEASURE THERMOCOUPLE TEMPERATURES within a range of -250°C to +1800°C and resolution of ±0.7°C to ±2°C (range and resolution depends on thermocouple type, supported are type K, J, E, T, N, S, R, and B.).
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TSI Quest (Formerly 3M) eg4-D-AC3 Personal Noise Dosimeter, Dock, and Calibrator

  • Kit Includes: EDGE 4 Dosimeter with 1/4-Inch Microphone Two Windscreens, AC-300 Calibrator, Single Docking Station, Calibrator Adapter, USB Cable, Power Supply and Storage Case.
  • Displays SPL, dose, Lavg, Leq, TWA, maximum level, minimum level, peak level, exposure, and run time… all while in Run mode.
  • Independent selectable thresholds from 70 to 90dB or none, independent exchange rates for each dosimeter (3, 4, or 5 dB), and independent criterion levels from 70 to 90 dB in 1dB increments.
  • Rechargeable lithium polymer battery provides more than 60 hours of run time, and only needs to be replaced every three years.
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Ace Instruments Static Pump, DP Pressure Gauge Calibrator for HVAC, Laboratories, Calibration Labs Model: ACE PSI-PP1 (Static Pressure Pump with Master Gauge)

  • Calibrator: Static Pressure Pump (PSI-PP1) | Knobs: 2 No. s for Fine & Coarse Pressure Adjustment |.
  • Pressure Range: Upto 1 Bar | Vacuum Range: Upto 400 mm.H.g | Pressure Ports: 2 Pressure Ports with Ferrule Fitting, 1 Each for Master Gauge & Instrument Under Calibration |.
  • Approximate Volume: 400 C.C | Maximum Pressure: 100 PSIG | Maximum Vacuum: 80% | Adjustment: Coarse & Fine Control |.
  • Outlet Connection: One 1/4” BSP or Ferrules Union | 1 Year Manufacturing Warranty |.
  • Supply Scope: 1 Unit of Pressure Gauge Calibrator and Instruction Manual | Applications: HVAC, Laboratories, Calibration Labs..
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Portable Electronic Tension Calibrator ABS LCD Digital Display Shakeproof Tennis Badminton String Tool Black

  • High Performance: Electronic tension calibrator with high performance embedded microcomputer as the core, accurate weighing, stable performance, vibration resistance, high practicability..
  • Manufacturing Material: The case of hand held tension calibrator is made of ABS engineering plastic, which is strong and durable, which can effectively prolong its service life..
  • Exquisite Appearance and Portable: Appearance is exquisite and convenient to carry. LCD digital display design, which can know relevant data in a timely and effective manner..
  • Circuit Damage Prevention: If the sign of low power is displayed, please replace the battery in time. If the electronic weighing device is not used for a long time, take out the battery to avoid damage to the circuit due to battery leakage..
  • Unit Conversion: Press the "UNIT" key, and the weighing instrument will perform cycle conversion among the four units of KG, lb, catty, and oz..
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Digital Sound Level Meter Calibrator 94dB & 114dB for 1/2\ and 1\ inch Microphone, Professional Noise Decibel Calibration Tool Measurement Accuracy Check

  • SIMPLE OPERATION : With only 3 buttons: 94dB, 114dB and Power On/Off Button. Simply power on the calibrator, select 94dB or 114dB level, and it's ready to go!.
  • CLEAR DIGITAL DISPLAY: Digital display shows the chosen dB level clearly with Backlight. Avoid making careless mistakes comparing with traditional power switching buttons..
  • PORTABLE: Lightweight and small size. Handy sound source for quick and easy calibration of sound level meters and sound measuring systems..
  • SUITABLE FOR 1/2" and 1" MICROPHONE SIZE 1/2" transducer cap (adaptor) is inserted on the calibrator, simply remove the cap to calibrate sound level meters with 1" Microphone.
  • PROFESSIONAL: Conforms to IEC60942 (IEC942) class 1 standard. Solid design provides accurate and reliable performance, suitable for personal, field and laboratory use..
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Pentax ZX-7 Quartz Date 35mm SLR Camera Kit with 35-80mm Lens

  • Compact and lightweight autofocus 35mm SLR camera.
  • Illuminated mode dial with 6 selectable picture modes.
  • 3-point phase-matching autofocus and predictive autofocus.
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AmScope 1080p Auto Focus C-Mount Microscope Camera with HDMI + USB Mouse

  • High-definition 1080p 60fps HDMI output (live-view only, does not record).
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Pentax Fixed 55mm f/2.8 Standard Lens for Pentax 645D

  • Fixed 55mm f/2.8 lens designed for the Pentax 645D.
  • Fully weather sealed design to work with the weather sealed 645D..
  • Quiet SDM autofocus motro provides fsta and accurate autofocus operation..
  • Curved aperture blades provide a circular aperture at f5.6 for extremely smooth image bokeh..
  • Pentaxt quick shift autofocus instantly shifts from auto to manual focus for on the fly focus accuracy..
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