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DSZH Laser tachometer 290034006 - HVAC Tools
DSZHHVAC Tools

DSZH Laser tachometer 290034006

The DSZH DT-2234BL is a laser tachometer for non-contact RPM measurement in HVAC and industrial applications, delivering ±(0.05% + 1 digit) accuracy across 10 to 99,999 RPM with 0.1 RPM resolution below 1,000 RPM and…

SKU 3G-CBM-01585

Brand
DSZH
Item
Laser tachometer 290034006
Category
HVAC Tools
UNSPSC
41112509 — Air velocity and temperature monitors
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DSZH
model
DT-2234BL
battery
4 x 1.5V AA
accuracy
±(0.05% + 1 digit)
resolution
0.1 RPM (<1,000 RPM)
laser power
<1 mW
measurement range
10 to 99,999 RPM
power consumption
~20 mA DC
detecting distance
50-2,000 mm

Technical Documents

(1)
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DSZH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DSZH DT-2234BL is a laser tachometer for non-contact RPM measurement in HVAC and industrial applications, delivering ±(0.05% + 1 digit) accuracy across 10 to 99,999 RPM with 0.1 RPM resolution below 1,000 RPM and a 50–2,000 mm detecting distance.

Frequently Asked Questions

Where can I buy the DSZH DT-2234BL laser tachometer worldwide?

3G Electric is an authorized distributor of DSZH test and measurement instruments. Order the DT-2234BL laser tachometer (part number COR40946) and we handle customs, logistics, and delivery to your facility globally. Lead time on request.

What is the measurement range and accuracy of the DT-2234BL?

The DSZH DT-2234BL measures 10 to 99,999 RPM with ±(0.05% + 1 digit) accuracy. Below 1,000 RPM, resolution is 0.1 RPM. The laser detecting distance is 50–2,000 mm for non-contact measurement on rotating shafts and equipment.

What power source does the DSZH DT-2234BL require?

The DT-2234BL runs on 4 × 1.5V AA batteries with approximately 20 mA DC power consumption, enabling portable use on HVAC units, motors, and industrial machinery without mains power.

Used in

Common applications for DSZH
Split-system air conditioner service — DSZH SAE unions and flare fittings for refrigerant line connections
Heat pump maintenance — DSZH dudgeon/NPT unions for adapting service valves
Refrigerant recovery operations — DSZH adapter bottles and reducing adapters for recovery equipment
Industrial refrigeration systems — DSZH T unions and multi-port bases for manifold assembly
Compressor burnout cleanup — DSZH Acid Away Pro neutralizer with disposable injector
Condenser coil repair — DSZH plastic fin rectifier for straightening bent fins
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DSZH Products

3G Electric supplies DSZH hvac tools. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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