# RPM33-NIST Extech Tachometer New

**Features:**

-   Large 5 digit backlit LCD display
-   Microprocessor based with quartz crystal oscillator to maintain high accuracy
-   Store/recall 10 data sets in memory with 4 parameters (measurement, max, min and average)
-   Wide RPM (photo and contact) and Linear Surface Speed/Length (contact) measurements
-   Laser guided for greater distance non-contact measurements up to 1.6ft (500mm)
-   Complete with contact wheel for rpm or linear surface speed/length, 9V battery, reflective tape and soft case

**Accessories:**

-   461937 - Reflective Tape Set

**Specifications:**

-   Accuracy: 0.05% rdg +1 digit 0.05% rdg +1 digit
-   Sampling Time: 0.5 Sec > 120rpm
-   Resolution: 0.1rpm ( < 10,000 rpm); 1rpm (> 10,000 rpm)
-   Dimensions / Weight: 6.2 x 2.3 x 1.6"(160 x 60 x 42 mm) / 5.3oz (151g)

The RPM33-NIST provides both contact (2 to 19,999 rpm) and non-contact (2 to 99,999 rpm) RPM measurements for enhanced versatility. Laser guided non-contact RPM measurements taken up to 1.6-foot (500mm) away for added safety. Readings are displayed on the large five-digit backlit LCD. Store/recall 10 data sets in memory with 4 parameters (measurement, max, min and average). Comes with contact wheel for linear surface speed (0.2 to 6560 feet/minute; 0 to 1999.9 meters/minute) or RPM measurements, 9-volt battery, reflective tape, carrying case, and user manual.

## Details

- **Price:** 376.5 USD
- **Vendor:** Extech
- **Type:** Tachometer
- **Tags:** Extech, Manufacturers, Meters & DAQ, product_manual_group_2, Product_new, Tachometer

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 376.50 USD | In stock |

## Images

- RPM33-NIST Extech Tachometer

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> Source: [ValueTronics](https://valuetronics.com/products/rpm33-nist-extech-tachometer-new)
> Updated: 2026-05-21