Curtis 3501 Manual Site

Available in configurations ranging from 24V to 48V DC.

Anyone have a PDF of the ? I’m trying to identify the symbols on this old multimeter and can’t find the original manual anywhere online. Help appreciated! 🙏 #Curtis3501 #manual #electronics

Supports 5kΩ–0 2-wire, 0–5kΩ 2-wire, 0–5V, and ITS (Inductive Throttle Sensor) inputs.

Controls the screen illumination or clears resettable trip values. Serial Communication curtis 3501 manual

Does anyone have a PDF or scan of the user manual for a Curtis 3501 ? I picked one up secondhand (digital multimeter/clamp meter) and can’t figure out a few of the functions/symbols.

The is a high-performance, microprocessor-based instrument panel designed to monitor and control various vehicle functions in a single, integrated package . Fully CANopen compatible , this versatile display is commonly used in industrial and electric vehicles for monitoring battery levels, motor performance, and system health. Key Technical Specifications

Whether you are performing routine maintenance, installing a new unit, or troubleshooting an error code, having a comprehensive reference manual is essential. This guide serves as an extensive technical manual for the Curtis 3501, covering everything from specifications to wiring and fault diagnosis. 1. Product Overview and Specifications Available in configurations ranging from 24V to 48V DC

Slide the included thumb-nut mounting bracket over the rear studs and tighten the nuts evenly until the front bezel seal compresses firmly against the dash. Do not overtighten. 3. Wiring Diagram and Pin Out Configuration

: The Battery Discharge Indicator can be adjusted to match the specific discharge curve of your battery type (Lead Acid, Li-ion, etc.).

Keep the front lens clean with a damp cloth (avoid harsh solvents). Help appreciated

The BDI provides critical battery state-of-charge information. The 3501 supports automatic battery profiling.

15 kHz, providing virtually silent motor operation. Electrical Isolation to Heatsink: 500 V AC (minimum).

[Vehicle Battery V+] ---------[Fuse]--------- [Pin 1: V+ Supply] [Key Switch Output] ------------------------ [Pin 2: Key-Switch] [Battery Ground / V-] ----------------------- [Pin 3: Ground] Operational Modes and Display Navigation

-40°C to 85°C (-40°F to 185°F).