Sensor supply, ground and signal testing

Industrial electrical diagnostics
Sensor Test
Box Kits
Built for the job, not built down to a price.
Safe, accessible test points between an equipment wiring harness and the connected sensor, switch, solenoid or other electrical component.
Purpose-built diagnostic access
Test the circuit.
Protect the connection.
The ACCER Maintenance Sensor Test Box system is designed for diagnostic work on mining, earthmoving, construction and industrial equipment—not passenger vehicles.
It gives technicians practical access to a live circuit while helping avoid pierced insulation, damaged seals and spread terminals.


01
How it works
Connect inline.
Measure with confidence.
An appropriate adaptor harness connects between the equipment wiring harness and the sensor, switch, solenoid or other component.
Standard 4 mm connections make it straightforward to connect a multimeter, oscilloscope or process meter while the original connector remains intact.
Diagnostic uses
One system.
More useful access.
Configure the test setup to suit the circuit, the instrument and the diagnostic task.
Pressure and temperature sensors
Switches and solenoids
Continuity and voltage-drop testing
Oscilloscope connection
Process-meter testing
Resistance simulation
Controlled signal injection where appropriate
Build a system for your work
Kit components
Select individual modules or use the quote form to define a complete kit around your equipment and diagnostic needs.
AM-STB-1002 — Basic Kit
Carry case, main test box, potentiometer simulator, banana lead kit and SG-003A signal generator. Adaptor harnesses are ordered separately.
AM-STB-1001 — Deluxe Kit
All Basic Kit contents plus AM-STB-3001, the complete collection of every currently active adaptor harness.
AM-STB-7001 — Carry Case Assembly
Hard carry case with configured foam insert and external identification label.
AM-STB-1101 — Main Sensor Test Box
Four-circuit inline breakout and isolation test box with accessible 4 mm connections.
AM-STB-1201 — Potentiometer Simulator
Variable-resistance sensor simulation module.
AM-STB-2001 — Banana Lead Kit
Colour-coded 4 mm diagnostic test leads.
SG-003A — Signal Generator
Portable current, voltage, frequency and PWM signal generator.
AM-STB-3001 — Complete Adaptor Kit
Complete collection of all currently active I/O harness adaptor kits.
02
Adaptor harnesses
The right connection for the equipment.
Adaptor harnesses extend the system across a mixed equipment fleet without compromising original connectors.

General and industrial
- AM-STB-3101 — M12 A-Code 4-Pin
- AM-STB-3102 — Deutsch DT 2-Way
- AM-STB-3103 — Deutsch DT 3-Way Pressure Sensor
- AM-STB-3104 — AMPSEAL 16 3-Way Sensor
- AM-STB-3106 — DIN 43650 Form A Solenoid Valve
Hitachi equipment and sensors
- AM-STB-3105 — Hitachi Deutsch DTM 3-Way Contamination Sensor
- AM-STB-3201 — Hitachi EJ2 3-Way Pressure Sensor
- AM-STB-3202 — Hitachi JFC / JFC-LP 2-Way Sensor / Solenoid
- AM-STB-3203 — Hitachi RV 3-Way Pressure Sensor
- AM-STB-3204 — Hitachi UFO 2-Way Pressure Sensor / Solenoid
- AM-STB-3205 — Hitachi Yazaki Z-Type 2-Way Grey
- AM-STB-3206 — Hitachi Yazaki Z-Type 3-Way Grey
- AM-STB-3207 — Hitachi Yazaki RV03FB 3-Way
- AM-STB-3208 — Hitachi TE EJ3PF 3-Way
- AM-STB-3209 — Hitachi Sumitomo 6189-0094 2-Way Pressure Switch
- AM-STB-3212 — Hitachi Sumitomo 6189-0031 2-Way Solenoid
- AM-STB-3213 — Hitachi TE 174352-2 2-Way Solenoid
- AM-STB-3214 — Hitachi Delphi 12162197 2-Way Temperature Sensor
- AM-STB-3215 — Hitachi Mitsubishi C06FW 6-Way Temperature Sensor
O&K / Terex
- AM-STB-3301 — O&K / Terex Bedia Hydraulic Oil Level Sensor
- AM-STB-3302 — O&K / Terex PMS Hydraulic Oil Sensor
- AM-STB-3303 — O&K / Terex BCS Pressure / Temperature Sensor
Application notes identify known uses and do not guarantee compatibility with every machine or component revision. ACCER confirms connector family, gender, keying and circuit suitability before quoting.
ACCER manufactured
Built for the job,
not built down to a price.
Components are selected for dependable connections, durability and serviceability—not simply the lowest manufacturing cost.
Each ACCER-manufactured test box and adaptor harness is assembled, labelled and tested before supply.
Plan your kit
Tell us what you work on.
Use the build and quote request form, or contact ACCER Maintenance to discuss equipment-specific requirements.