# 1623A-H-156 Fluke Thermometer New

**Features:**

-   Superior accuracy
-   Network enabled
-   Powerful logging and analysis tools
-   Huge memory
-   Upgraded software

**Accessories:**

-   Fluke 1623A-H-156 Precision Thermo-Hygrometer, DewK High-Accuracy Kit, 50ft RS-232 Cable

**Specifications:**

-   Operating Range: 32 to 122°F (0 to 50°C); 0 to 100% RH
-   Calibrated Temperature Accuracy ("H" Model): ±0.125°C from 16 to 24°C
-   Calibrated Temperature Accuracy ("S" Model): ±0.45°F from 59 to 95°F (±0.25°C from 15 to 35°C)
-   Calibrated RH Accuracy ("H" Model): ±1.5% RH from 20 to 70% RH
-   Calibrated RH Accuracy ("S" Model): ±2% RH from 20 to 70% RH
-   Expected Extrapolated Performance (Uncertified): ±0.9°F (±0.5°C) outside calibrated range; ±3% RH outside calibrated range
-   Delta Temperature Accuracy: ±0.045°F for ±1° changes within 59 to 95°F (±0.025°C for ±1° changes within 15 to 35°C)
-   Temperature Resolution: User selectable up to 0.001°F/°C on front-panel display (0.01° recorded)
-   Delta Humidity Accuracy: ±1.0% RH for ±5% changes within 20 to 70% RH
-   RH Resolution: User selectable up to 0.01% on front-panel display (0.1% recorded)
-   Memory: 400,000 typical individual date/time-stamped readings
-   Alarms: Password-protected visual, audible and external alarms for temperature, temperature rate, RH, RH rate and fault conditions
-   Connectivity: Ethernet, RS-232, RF (optional)
-   Mounting: Wall mounted (hardware included) or set on a bench top
-   Power: 12V DC from external 100 to 240V DC power supply 
-   Battery Backup: Standard 9V battery enables continued measuring during power disruptions
-   Size (DewK) (H x W x D): 4.9 x 8.3 x 2in (125 x 211 x 51mm)
-   Size (Sensors) (L x Diameter): 3.1 x 0.75in (79 x 19mm)

The Fluke 1623A-H-156 is a thermo-hygrometer. This precision thermo-hygrometer with a DewK high-accuracy kit also comes with a 50ft RS-232 cable to make connections easy.

## Details

- **Price:** 5797.0 USD
- **Vendor:** Fluke
- **Type:** Therm Met
- **Tags:** Fluke, Manufacturers, Meters & DAQ, product_manual_group_2, Product_new, Thermometer

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5797.00 USD | In stock |

## Images

- 1623A-H-156 Fluke Thermometer

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> Source: [ValueTronics](https://valuetronics.com/products/1623a-h-156-fluke-thermometer-new)
> Updated: 2026-05-21