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3G Electric
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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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

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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