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EXTECH RPM33 Combination Contact & Non-Contact Tachometer - Combination Contact & Non-Contact Tachometers
EXTECHCombination Contact & Non-Contact Tachometers

EXTECH RPM33 Combination Contact & Non-Contact Tachometer

The EXTECH RPM33 is a combination contact and non-contact tachometer with a laser sight, offering RPM accuracy of +/-0.05% of Reading +1 Digit and 1 RPM resolution. It features an LCD with backlight and includes a…

SKU 3G-OTH-176038

Also listed as: RPM 33 · RPM-33

Brand
EXTECH
Item
RPM33 Combination Contact & Non-Contact Tachometer
Part Number
RPM33
Category
Combination Contact & Non-Contact Tachometers
Available to Order
Also known as:RPM33EXTECH
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

EXTECH
Manufacturer Part Number
RPM33
Type
1 RPM, 2 RPM Min Contact RPM
Includes
Carrying Case
RPM Accuracy
+/-0.05% of Reading +1 Digit
RPM Resolution
1 RPM
Calibration Certificate
Not Included
Digital Display Screen Type
LCD with Backlight

Technical Documents

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EXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EXTECH RPM33 is a combination contact and non-contact tachometer with a laser sight, offering RPM accuracy of +/-0.05% of Reading +1 Digit and 1 RPM resolution. It features an LCD with backlight and includes a carrying case. This instrument provides both contact and non-contact measurement modes for versatile speed measurement.

Frequently Asked Questions

What is the EXTECH RPM33 laser tachometer used for?

The EXTECH RPM33 measures rotational speed in both contact and non-contact modes. It is used by maintenance technicians and engineers to check RPM of motors, fans, shafts, and conveyor systems in industrial plants, HVAC, and manufacturing environments.

What are the specifications of the EXTECH RPM33 tachometer?

The EXTECH RPM33 offers RPM accuracy of +/-0.05% of Reading +1 Digit with 1 RPM resolution. It has a minimum contact RPM of 2 RPM, an LCD with backlight, and includes a carrying case. Calibration certificate is not included.

Where to buy the EXTECH RPM33 tachometer worldwide?

3G Electric supplies the EXTECH RPM33 tachometer worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to use the EXTECH RPM33 in contact vs non-contact mode?

For non-contact measurement, aim the laser at a reflective target on the rotating object. For contact mode, attach the included contact tip to the shaft. Ensure stable positioning and clean surfaces for accurate readings. Refer to the manual for proper setup.

Used in

Common applications for EXTECH
Electrical maintenance — EXTECH VT30 voltage and continuity tester for verifying AC/DC circuits up to 690 V.
Industrial inspection — EXTECH HDV700 Series borescope with articulating camera probe for visual checks inside pipes and ducts.
HVAC troubleshooting — EXTECH EX505A-K digital multimeter kit for measuring voltage, current, and resistance in rooftop units.
Water treatment — EXTECH pH 4.00 and pH 7.00 buffers for calibrating pH meters used in process water monitoring.
Plumbing diagnostics — EXTECH HDV7C-P28-30 plumbing camera probe with 98 3/8 ft shaft for inspecting long runs of pipe.
Laboratory calibration — EXTECH pH buffer tablets (PH7-P) for preparing fresh calibration solutions in lab environments.
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EXTECH Products

3G Electric supplies EXTECH combination contact & non-contact tachometers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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