CL-325 Process Calibrator 4-20mA

Features
1. 4-20mA (1K Ohm load, 24V Loop Supply)
2. 0-100.00mV,0-1.000V, 0-12.000V
3. K, J, E, T Thermocouple (°C and °F)
4. Frequency 1-62500 Hz
5. 0.025% Basic Accuracy
6. Easy Key-pad Operation
7. Easy Step and Auto Ramp Functions
8. 0-20mA, 0-24mA selectable
9. 0-100% Input (mA, mV, V )
10. Beeper warning when output is open (mA) or short (mV,V)

The model CL-327 is discontinued and replaced by CL-327A
process calibrator

CL-420A Process Calibrator 4-20mA

The Tecpel CL-420A is a versatile, high accuracy, battery-powered, and very rugged hand-held process calibrator that allows process technicians to simulate and source variables signals including 0 - 22mA, 0 - 28V, Loop power 24V that are widely used in calibration for industrial field and laboratory application, it is one of necessary tools used to measure and calibrate industrial automation systems and instruments. Get your job done fast and get it done precisely at affordable price. Your right choice!

DSL-336A Sound Level Calibrator

TECPEL DSL-336A Sound Level Calibrator (1KHz)
By many regulations, sound level meters need to verify their accuracy before and after measurements. Our sound calibrator series are designed to fulfill this customer needs. These calibrators provide different sound level at different frequencies to fit different regulations and they are perfect for periodical check on their sound level meters.
Features:
94dB and 114dB Sound Calibrator at 1kHz.
Accurate and Simple to Use.
Fits 1 inch and 1/2 inch Microphones.
Low battery indicator.
IEC 60942(2003) Class 2,Ans1.40-1984
Sound level meter, Sound level calibrator, LED display Video