The Best Value Automotive Multimeter
                     
11 Function: DC Voltage
  AC Voltage
  DC Current
  Resistance
  Frequency Counter
  Temperature Test
  RPM Measurement
  Duty Cycle
  Dwell Test
  Diode Test
  Continuity Buzzer
Auto power off extends battery life
Easy to Use single rotary switch
4 Feet drop proof
Full test lead set (probes + clips)
Optional protective holster with tilt stand


APPA 25 Digital Engine Analyzer
SPECIFICATIONS:(All specifications at 23oC กำ 5oC, less that 80% R.H.)

DC VOLTAGE:
Range: 200mV, 2V, 20V, 200V
Accuracy:
(0.5% + 1d)
Input Impedance: 10M ohm
Overload Protection: 600 Vr.m.s.
Resolution: 0.1 mV

AC VOLTAGE:
Range: 200V, 600V
Accuracy:
(1.5% + 5d) at 40Hz ~ 500Hz
Input Impedance: 10M
II < 100pF
Overload Protection: 600 Vr.m.s.
Resolution: 0.1V

HIGH TACH:
Range: 0 ~ 10000 RPM, reading x 10(4 cyl, 5 cyl, 6 cyl, 8 cyl)
Accuracy:
(1.5% + 50 RPM)
Overload Protection: 250VDC/AC peak, within 20 sec.
Resolution: 10 RPM

LO TACH:
Range: 0 ~ 2000 RPM (4 cyl, 5cyl, 6 cyl, 8 cyl)
Accuracy:
(1.5% + 5 RPM)
Overload Protection: 250VDC/AC peak, within 20 sec.
Resolution: 1 RPM

DUTY CYCLE:
Range: 0 ~ 100.0 %
Accuracy:
(1.5% + 2d)
Overload Protection: 250VDC/AC peak, within 20 sec.
Resolution: 0.1 %

DWELL DEGREES:
Range: 0 ~ 90.0oC(4 cyl)
            0 ~ 50.0oC(6 cyl)
            0 ~ 45.0oC(8 cyl)
Accuracy:
(1.5% + 2d)
Overload Protection: 250VDC/AC peak, within 20 sec.
Resolution: 0.1oC

RESISTANCE:
Range: 200 ohm, 2K ohm, 20K ohm, 200K ohm, 2M ohm.
Accuracy: 200 ohm
(0.8 % + 4d)
                  2K ohm ~ 2M ohm (0.8 % + 1d)
Overload Protection: 600Vr.m.s.

DIODE & BUZZER:
Open Circuit Voltage: 3.2V max.
Accuracy:
(1.5% + 5d) for test diode forward voltage
Buzzer Description: Built-in buzzer sounds when resistance is less than 50 ohms
Overload Protection: 500VDC/AC r.m.s.

DC CURRENT:
Range: 15A
Accuracy:
(2.0% + 3d)
Overload Protection: 15A/250V fast blow fuse
Resolution: 0.01A

FREQUENCY COUNTER:
Range: 2KHz, 20KHz
Accuracy:
(1.0% + 3d)
Input Protection: 600Vr.m.s.

TEMPERATURE:
Range:-20oC ~ 800oC, -4oF ~ 1472oF
Accuracy:-20oC ~ 350oC, -4oF ~ 662oF. (2% + 4oC/8oF)
                  351oC ~ 500oC, 663oF ~ 932oF.
(2% + 2oC/4oF)
                  501oC ~ 800oC, 933oF ~ 1472oF.
(3% +2oC/4oF)
Resolution: 1oC or 1oF
GENERAL:
Display: 3-1/2 digit LCD with Max. reading of 1999
Polarity: Auto polarity,(-)sign turn on at minus
Overrange Indication: "1" or "-1"
Low Battery Indication: is displayed when the battery voltage drops below the operating voltage
Measurement Rate: 2.5 times per second, normal
Operating Temperature: 0oC to +50oC (below 80% R.H.)
Storage Temperature: -20oC to +60oC (below 80% R.H.)
Temperature Coefficient: 0.15 x (Spec. accuracy)/oC, (< 18oC or >28oC)
Power Requirements: Single 9V battery (NEDA 1604, IEC 6F22)
Battery Life: 350 hours typical (alkaline)
Size: 84mm(W) x 175mm(L) x 31mm(H)
Weight: 330 gms
Optional Accessories: Test leads, battery (installed) and manual


AH-90/100 Protective Holster

Easy-to Clean, nail hook holster absorbs shocks and protects meter. Lead and probe storage on back, lean or stand in best viewing position.

AC-90/100 Soft Carrying Case

Two way zipper double wall vinyl-leather carrying case for APPA 90/100 series meters.
Inside pockets are designed to carry a manual and test lead.
Convenient 4.5"(110mm) belt loop accommodates tool belts.

50BK K-type Bead Probe

General purpose applications, low cost.
Teflon tape insulation.
Not suitable for liquid immersion.
Measurement range: -40oC to 204oC   (-40oF to 399oF)

50IK K-type Immersion Probe

For engine coolant, brake and transmission fluid, other liquids and gels.
Protected from tip to handle by an lnconel sheath.
Suitable for general temperature
measurement applications.

Measurement range: -196oC to 800oC   (-320oF to 1472oF)

APPA 32 AC/DC Current probe

Non-instrusive transducing from 0.1A to 600A with 2% basic accuracy.
Wide jaw fits over almost any size conductor.
Coiled cable with safety banana plug extend up to 1.5 meters. 50 hours typical battery life, 9V battery installed

                                       Specifications subject to change without notice.