Delta OHM (Senseca) · XPT-Line · Handheld sound level meter
XPT800
CurrentClass 1 sound level meter and acoustic analyser with a 4.3-inch touch screen, 123 dB linearity range, simultaneous A, C and B or Z weightings, real-time 1/1 and 1/3-octave analysis from 6.3 Hz to 20 kHz, and optional FFT, statistics, STI/STIPA, reverberation time and noise-rating curves. Built-in Wi-Fi, Ethernet and optional 4G push data to the NS-Storage cloud for unattended monitoring.
Specifications verified on .
- Type
- Handheld sound level meter
- Class
- Class 1
- Channels
- 1
- Octave bands
- 1/1 and 1/3
- Connectivity
- USB-C OTG 2.0, WiFi IEEE 802.11 b/g/n, Ethernet 10/100 (RJ45), LTE/4G (optional OH3H module), RS-232/RS-485 (optional OH3A module), 3.5 mm audio and trigger I/O, RJ12 auxiliary power
- Weight
- 505 g
- Battery life
- 24 h
Specifications
As published by Delta OHM (Senseca). Fields the manufacturer does not publish are omitted rather than estimated.
| Specification | Value |
|---|---|
| IEC 61672-1 class | Class 1 |
| Standards | IEC 61672-1:2013 class 1, IEC 60651 and IEC 60804 type 1, IEC 61260-1:2014 (1/1 and 1/3 octave filters), ANSI/ASA S1.4-2014 class 1, ANSI S1.4-1983 (S1.4A-1985) type 1, ANSI S1.43-1997 type 1, ANSI/ASA S1.11-2014 Part 1, ISO 1996-2 and ISO/PAS 1996-3:2022 (tonality and impulsiveness) |
| Specification | Value |
|---|---|
| Channels | 1 |
| Measurement range | A: 20 to 137 dB; C: 22 to 137 dB; Z: 25 to 137 dB (linear, with MC800); 15 dBA to 140 dB peak quoted as 123 dB linearity range |
| Linearity range | 123 dB (15 dBA to 140 dB peak); dynamic range greater than 125 dB |
| Peak range | up to 140 dB peak (MC800); up to 178 dB with MS802 set |
| Frequency range | 3.15 Hz to 20 kHz (microphone); 1/1 octave 8 Hz to 16 kHz; 1/3 octave 6.3 Hz to 20 kHz |
| Frequency weightings | A, B, C, Z |
| Time weightings | F, S, I |
| Simultaneous weightings | Yes |
| Parameters | Lp, Leq, LIeq, SEL, Leq moving, Lmax, Lmin, Lpeak, LCeq-LAeq, LUeq, LAFT / LAFTeq, Lden, Ldn, Lday, Levening, Lnight, LN (0.1 to 99.9 %), NC, RNCm, NR, RC (option OF9) |
| Specification | Value |
|---|---|
| Octave bands | 1/1 and 1/3 |
| Octave band filter class | IEC 61260-1:2014; class not stated on datasheet |
| FFT | up to 16,000 lines, simultaneous with octave spectra at 100 ms (datasheet marks FFT specifications as to be announced) |
| Reverberation time | Yes |
| Building acoustics | Yes |
| Speech intelligibility | STI and STIPA (option OF6) |
| Audio recording | Yes |
| Specification | Value |
|---|---|
| Shortest logging interval | 10 ms |
| Memory | 4 GB internal eMMC; USB flash drive; microSD up to 64 GB (to be announced) |
| Specification | Value |
|---|---|
| Microphone | MC800 1/2" free-field, 50 mV/Pa, IEC 61094-4 WS2F, with MP800 preamplifier |
| Detachable preamplifier | Yes |
| Outdoor microphone kit | HDWME outdoor microphone protection (windscreen, rain shield, bird spike) |
| Display | 4.3" colour touch TFT, 480 x 800, sunlight readable |
| Battery | Li-ion polymer 9000 mAh rechargeable |
| Battery life | 24 h |
| Weight | 505 g |
| Dimensions (mm) | 304 x 86 x 38 |
| Specification | Value |
|---|---|
| Connectivity | USB-C OTG 2.0, WiFi IEEE 802.11 b/g/n, Ethernet 10/100 (RJ45), LTE/4G (optional OH3H module), RS-232/RS-485 (optional OH3A module), 3.5 mm audio and trigger I/O, RJ12 auxiliary power |
| Remote control | NS-Storage cloud with push sync over 4G or Wi-Fi; NS-Monitor web (planned) |
| Software | NS-ENS Environmental Noise Studio, NS-SIS Sound Insulation Studio, NS-Storage, NoiseStudio 2.0 |
Variants
| Variant | Difference |
|---|---|
| XPT800 | MS800 microphone set (MC800 1/2" free-field, 50 mV/Pa), up to 140 dB peak |
| XPT800-H | MS802 high-level microphone set, measures up to 178 dB |
Where this data comes from
| Kind | Document | Accessed |
|---|---|---|
| Product page | XPT800 Class 1 Sound Level Meter and Advanced Acoustic Analyzer | |
| Datasheet | XPT800 datasheet (EN, V1.0) |
Verified on . Only the manufacturer’s own published material is used; distributor pages are not sources.
Spec out of date? Tell us (reference delta-ohm-xpt800).
Verified owner reviews
Reviews from people who own and use this instrument, each checked against a serial number by a person.
Opens in November 2026. Own this instrument? Register your interest.
Known issues and firmware notes
Hardware and firmware problems reported by owners, with the firmware version concerned and any manufacturer response.
Opens in November 2026. Own this instrument? Register your interest.
Feature requests
Functions owners would like to see in a firmware update or a successor model.
Opens in November 2026. Own this instrument? Register your interest.
Read next
- How to choose a sound level meter · Class 1 vs class 2, integrating vs non-integrating, parameters by application, options and licences, calibration.
- Class 1 vs class 2 sound level meters · IEC 61672-1 tolerances, what the classes do and do not say, and where each is typically required.
Related instruments
More from Delta OHM (Senseca)
- HD2010UC · Delta OHM (Senseca)
- HD2010UC/A · Delta OHM (Senseca)Discontinued
- HD2110L · Delta OHM (Senseca) · Class 1Discontinued
- XPT801 · Delta OHM (Senseca) · Class 1
Other class 1 handheld sound level meters
- Bedrock Elite i9 · Bedrock · Class 1
- Optimus+ Environmental Sound Level Meter · Cirrus Research · Class 1
- Svantek SVAN 979 · Svantek · Class 1
- Norsonic Nor103 · Norsonic · Class 1