1kHz Professional Calibrator for 0.5" or 1.0" Microphones

• Calibrates and verifies Sound Level Meter operation
• Battery test position with battery status LED indicates if battery is good
• For use on Sound Level Meters with 0.5" or 1.0" microphones
• Durable die-cast, aluminum housing 1kHz sine wave at 94dB/114dB is generated to an accuracy of 5% (frequency) and ±0.8dB

• Simultaneous 20,000/10,000 count display of the primary parameter (L, C or R) with the secondary parameter of Q (quality), D (dissipation) or R (resistance)


• Set Hi/Lo limits using absolute values or percentage limits


• Parallel or Series equivalent circuit


• Automatic blown fuse indication


• Built-in test fixture or use external test leads

1kHz Professional Calibrator for 0.5" or 1.0" Microphones

• Calibrates and verifies Sound Level Meter operation
• LED indicator lights up when power is on
• Level position to select 94dB or 114dB
• For use on Sound Level Meters with 0.5" or 1.0" microphones
• Durable die-cast, aluminum housing
• 1kHz sine wave at 94dB/114dB is generated to an accuracy of 5% (frequency) and ±0.8dB

Precision “Source” For Calibrating Process Devices and Measuring DC Process Signals

• Oyster case with “flip-up” display is ideal for handheld or benchtop applications
• Large 3-1/2 digit LCD displays readings in mA or as a % of the 0 to 24mA range or as mV in voltage ranges
• Current + Voltage Calibrator model provides adjustable 0 to 25mA and 0 to 10V calibration source

Precision “Source” For Calibrating Process Devices and Measuring DC Process Signals

• Oyster case with “flip-up” display is ideal for handheld or benchtop applications
• Large 3-1/2 digit LCD displays readings in mA or as a % of the 0 to 24mA range or as mV in voltage ranges
• Current Calibrator model provides 0 to 24mA output displayed as mA or % and will Power and Measure a two-wire current loop

Easy To Use Pocket Checker For Simulating Current Loops

• Pocket Checkers are easy to use and provide a quick and easy way for checking calibration of meters or controllers
• Instantly determine if your device needs calibration or if sensor needs to be replaced
• Current Loop model is accurate to 0.1mA Current: 4mA, 12mA and 20mA
• Overload indication when load exceeds 240Ù

Accurate Calibration Source For Thermocouple, mA, mV, V and Frequency Devices

• Source DC Current ranges with high 0.001mA resolution
• Self-contained 24V loop power supply drives current loads up to 1000Ù
• User can set output steps from 1% to 100%
• Large 5 digit LCD
• Automatic ramp output
• Beeps if load is open with Current (mA) output or shorted with Voltage output

Precision DC, mA, Voltage, Frequency Calibrator Combined with True RMS MultiMeter

• Simultaneous source/simulate and measure on large dual display
• Constant current output for loads up to 1200Ù
• Bipolar current (±25mA) and voltage (±1.5V, ±15V) outputs
• Measure DCmA, ACmA, DCV, ACV, AC+DC, Temperature, Frequency, Duty Cycle, Pulse Width, Resistance, Continuity, and Diode
• True RMS measurement for non-linear voltage and current loads