Ag-Tester HT101S Reference Manual Download Page 3

 

 

 

METER FUNCTIONS 

The “Meter Function” switch selects the type of 
measurement being made.  Select from the following: 

VOLTS    0 to 50 Volts DC with automatic polarity sensing 

FREQ     Frequency   0 to 1000 HZ  

CONT   “Continuity” or “Ohms”  0 to 2000 

The “Connected Point” switch selects the testing method. 
There are 4 options. TEST, PATCH, COAX, or BATT CHECK 

When dialed to TEST the 

standard meter test leads are installed in 
the RED outlined lead jacks. The meter can 
then be used as you would a standard test 
meter. 

Dial to PATCH to use the Patch Cables 
connecting at the Green outlined lead 
jacks. This allows an easy connection to 
the wires connecting the Display console 
to the sensors.  

Setting the CONNECTED POINT to COAX allows for an 
easy connection to a TNC type coax connector. Most GPS 
receivers send 5 volts to the antenna to operate an 
internal amplifier. Disconnect the cable from the gps 
antenna and re-install at COAX on the HT101S. When 
VOLTS is selected you should see 5 to 12 volts on the 
meter indicating a good connection from the antenna 
connection to the gps receiver.  

 

When dialed to BATT CHECK and VOLTS the meter indicates the 
current internal battery voltage. Fully charged it may read as high as 
13.5 VDC. The tester will function properly until below 12 volts. No 
wire connection is required. Battery can be checked while 
performing other tests.  

The “Pulse Catcher” LEDs blink when pulses are present on the wire 
being tested. This function is active when “Frequency” is selected. 

 

Summary of Contents for HT101S

Page 1: ...1 HT101S Reference Manual...

Page 2: ...ulator center When used with the In Line Tester TEE Harness the HT101S will monitor the Voltages supplied to the sensor from the display and additionally allow the signals generated by the sensor to b...

Page 3: ...Display console to the sensors Setting the CONNECTED POINT to COAX allows for an easy connection to a TNC type coax connector Most GPS receivers send 5 volts to the antenna to operate an internal ampl...

Page 4: ...nual Test Signal back to the Display These are digital pulses where the frequency of the generated test signal is controlled by the SET DIGITAL control When fully counterclockwise the signal is at abo...

Page 5: ...running through the meter A calibration Tag is generally attached and indicates the Pulses Per Gallon generated by the sensor This RAVEN Flowmeter has a tag showing 730 which in the case of RAVEN ind...

Page 6: ...l see the Yellow LED Blink as the pulses are generated The faster you spin the shaft the faster the light blinks You can read the Frequency of the generated pulses on the meter These are best tested u...

Page 7: ...ressure sensors need typically 3 000 pounds of pressure which can be a challenge providing on the bench Using the HT101S In Line Testing Use Tester TEE In Line Harness TT AE27994 To Tester To Sensors...

Page 8: ...volts Ni CAD batteries develop a memory over time If they are recharged after each short usage they will develop that memory and at some point only deliver that capacity MAXIMUM battery life with the...

Page 9: ...o determine the cause of the problem b When in the other provided modes of operation the circuit control lines are disconnected between the component and system balance to allow for diagnostic functio...

Page 10: ...01S Ag Tester Tool HT101S Tip Jacks and LEDs 1 Power from Display 2 Power from Display 3 Signal to Display 4 Signal from Sensor 5 Ground from Tester 6 5 Volts from Tester 7 12 Volts from Tester Ground...

Page 11: ...ower from Display 2 Power from Display 3 Signal to Display 4 Signal from Sensor 5 Ground from Tester 6 5 Volts from Tester 7 12 Volts from Tester Tip Jacks and LEDs Sensor Ground Signal Power Sensor C...

Page 12: ...Tester products are fully warrantied to be free from any problems for a period of ONE YEAR from the date purchased as an end user Any defects whether caused by an electronic failure or some assembly i...

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