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Products
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PROVA-123 Process Calibrator | 4-20mA, 0-20mA, 0-24mA with 1 m A resolution 0-100mV with 10 m V resolution 0-12V with 1mV resolution Thermocouple K,J,E,T TYPE 1 o C 1 o F resolution Frequency 2 - 50,000Hz | Calibrator |
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PROVA-125 Temperature Calibrator | Simple & Easy to key-in the exact temperature value you need Dual LCD display to show the Reference Room Temperature at the same time Accept 11 different type of Thermocouple (K, J, E, T, R, S, N, L, U, B, C) Auto-Ramp & T function | Calibrator |
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PROVA-100 4-20mA LOOP CALIBRATOR | 4-20mA, with 1 μ A resolution Basic Accuracy 0.025% + 5 μ A Auto-Ramp and Easy Step Functions 1-100% Input 0-20mA, 0-24mA Selectable Easy Just-Type-in Number Operation | Calibrator |
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PROVA-5601/5637 Clamp-on Ground Resistance Tester | Non-Contact Ground Resistance Measurement No Auxiliary Electrode Needed Jaw Diameter Φ 23 mm (5601) Jaw Diameter Φ 35 mm(5637) 0.025 – 1500 Ohm 0.2mA– 30A(5601)0.2mA– 35A(5637),True RMS 116 Sets of Memory(5601,5637) Programmable Hi and Lo Alarm(5601,5637) Programmable Data Logging (5601,5637) Telecommunication Cable TV system Electrical Power Plant Cellular Phone System Factory and Facility Gas Station Tank | Earth / Ground Tester |
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PROVA-8500 Energy-Saving Tester | Standby power measurement ( 0 to 100W width 0.001W resolution) Regular power(0~2000W) 100W AC power supply + AC power analyzer] Programmable nominal output (85V to 250V , 45Hz to 65Hz) power quality measurement (W , PF , V , A) PC programmable through RS-232C interface( Optional RS-232C to USB bridge) Programmable Over current protection (OCP) Memory of 99 preset voltage and frequency Standby and Operation Button Back space for easy correction Standby power measurement of note book, desktop PC, LCD TV,... | Power Analyzer |
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PROVA-6601 3 Φ PF Power Clamp | PF( 3 Φ 3W , 3 Φ 4W 1Φ 2W ) AC+DC 2000A, 600V Power Factor AC+DC 1200KW(1 Φ ) AC+DC 200KW(3Φ ) AC/DC Auto Detection Dual Display V+Hz, A+V,KW+PF,KVA+KVAR | Power Clamp Meter |
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PROVA-6600 3 Φ Power Clamp | 3 f 4W, 3 f 3W, 3 f Balanced, 1 f 2W, and 1 f 3W Power Measurement. AC+DC true power, and True RMS AC Voltage and Current AC+DC 2000A, AC 600V, DC 800V AC+DC 1200KW(1 f ), AC+DC 2000KW (3 f ) Dual Display V+Hz, A+Hz, W+PF, KVA+KVAR, V+A Phase Angle Measurement 3 f RST(L1L2L3) Sequence Indication. Memory of 4 records. DCA/DCW Auto Zero when power clamp powering on. AC/DC Auto Detection. Auto range. | Power Clamp Meter |
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PROVA-8000 Programmable Power Supply | Over-Voltage , Over-Current Protection Built-in Buzzer Alarm Easy RECALL and STORE functions Stby / Operate Button English-like RS-232C commands OCP With Programmable Timer 200 Sets of Memory AUTO-STEP function with programmable interval Bi-direction RS-232C interface 3.8 kg / 8.4 Lbs weight | Power Supply / Inverter |
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