Summary of Contents for ESCO Technologies ETS-Lindgren HI-3702
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Model HI-3702 Clamp-On Induced Current Meter User Manual PN: #H-600070 August, 2022 Rev J ets-lindgren.com...
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ETS-Lindgren Inc. reserves the right to make changes to any products herein to improve functioning or design. Although the information in this document has been carefully reviewed and is believed to be reliable, ETS-Lindgren does not assume any liability arising out of the application or use of any product or circuit described herein;...
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NOTES, CAUTIONS AND WARNINGS Note: Denotes helpful information intended to provide tips for better use of the product. CAUTION: Denotes a hazard. Failure to follow instructions could result in minor personal injury and/or property damage. Included text gives proper procedures. WARNING: Denotes a hazard.
SAFETY INFORMATION See the ETS-Lindgren Product Information Bulletin for safety, regulatory, and other product marking information. Warning: This is a Safety Class I product (provided with a protective earthing ground incorporated in the power cord). The mains plus shall only be inserted in a socket outlet provided with a protective earth contact.
INTRODUCTION The ETS-Lindgren HI-3702 Clamp-On Induced Current Meter measures the induced body current of individuals working in environments where radio frequency (RF) electromagnetic fields are present. The HI-3702 is designed to meet the requirements of IEEE C95.1- 1991 Standard for Safety Levels with Respect to Human Exposure to HI-3702 Clamp On Current Sensor &...
ETS-Lindgren Product Information Bulletin See the ETS-Lindgren Product Information Bulletin included with your shipment for the following: • Safety, regulatory, and other product marking information • Steps to receive your shipment • Steps to return a component for service • ETS-Lindgren calibration service •...
MAINTENANCE Take care to keep dirt and moisture from getting inside the housing of the HI-3702 Clamp-on Induced Current Meter and on the coplanar surfaces of Before performing any the ferrite core that are exposed when the clamp-on sensor is open. maintenance, follow the safety information Do not use high-pressure sprays, and under no circumstance should the...
Maintenance of Fiber Optics Fiber optic connectors and cables can be damaged from airborne particles, humidity and moisture, oils from the human body, and debris from the connectors they plug into. Always handle connectors and cables with care, using the guidelines as follows: •...
RANGES & SPECIFICATIONS Ranges Autorange: 1.00 mA–1.000 A Range 1: 1.00 mA–10.0 mA Range 2: 3.1 mA–31.6 mA Range 3: 10.0 mA–100.0 mA Range 4: 0.031 A–0.316 A Range 5: 0.100 A–1.000 A Specifications Typical Frequency Response: 9 kHz–70 MHz ±2.0 dB Linearity: ±0.5 dB At lower levels, the linearity for Range 1 deviates within...
OPERATION Charge the battery Before taking any measurements, charge the Before connecting any battery to maximum capacity. components, follow For the steps to charge the the safety information battery, see page 15. in the ETS-Lindgren The nickel-cadmium (NiCd) Product Information battery installed in the HI- Bulletin included with 3702 Clamp-on Induced...
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When auto range is enabled, the probe will scroll up to the next higher range when the reading displayed exceeds full scale. The probe will scroll down to the next lower range when the reading displayed is - 14 dB (20%) of the full scale reading for the current range.
Displayed readings that are less than 10% of the full scale reading for the selected range are not valid. When Range 1 or Autorange is selected and there is no current passing through the current meter, a noise floor reading will display. This is a normal operating condition.
Error Codes If an error occurs, the probe will respond with one of the following strings. These strings begin with a colon and end with a carriage return. Error String Communication error (for example, overflow) Buffer full error; too many characters contained between the start character and carriage return sequence Received command is invalid Received parameter is invalid...
FUNCTIONAL THEORY OF OPERATION Following is a functional theory of operation for the HI-3702 Clamp-on Induced Current Meter. The objective is to enhance user understanding of the theory behind the design to aid with the operation and maintenance of the HI-3702. Theory of Operation The HI-3702 is designed to measure RF induced current flowing through the ankles or arms of the body under test, even while walking or climbing.
APPENDIX A: SERIES H-491198-36 BATTERY CHARGER Introduction Note: The Series H-491198-36 Battery The HI-3702 Clamp- Charger is a dual power source on Induced Current battery charger. It charges 3.6 Meter contains a Volt 1400 mAH NiCd batteries and nickel-cadmium (NiCd) is powered by 120-240 VAC line battery, and uses power or 12.5 VDC.
Specifications Power Main: IEC filtered AC power input module ; 110-240 VAC, 500 mA max, 50-100 Hz Alternate: Automobile cigarette lighter to 2 mm power plug adapter cord, 12.5 Vdc, 100 mA Fuses: 250 Volt, 1.0 Amp, Type T (5 mm x 20 mm) Output Open Circuit Voltage: 15 Vdc...
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3. Replace the blown fuse with the spare fuse. 4. Slide the fuse drawer back into the module. Make sure that the drawer snaps securely into its locked position.
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APPENDIX B: TYPE 1738819 BATTERY CHARGER Introduction Note: The Series 1738819 Battery Charger The HI-3702 Clamp- charges 3.6 Volt 1400 mAH NiCd on Induced Current batteries and is powered by 1719573 a Meter contains a 90-240 VAC wall mount power supply. nickel-cadmium (NiCd) The 1719570 charger uses a - (dV)/ battery, and uses...
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Specifications Power Main: 12VDC 100mA Output Open Circuit Voltage: 15 Vdc Fast Charge Pending Current: 60 mA Fast Charge Current: 1400 mA Pulsed Trickle Charge Current: 50 mA Output Voltage (During Fast 3–6 Vdc Charge): Battery NiCd Battery: 3.6 Volt 3 Cell NiCd Battery, 1400 mAH (rapid charge cells, 1.2 Volts/cell) ETS-Lindgren Part #491038 Environmental...
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