The document describes the features and characteristics of the MTX 3281, MTX 3282, and MTX 3283 models of the MTX handheld multimeters. It features a large swivelling graphic LCD display, bilingual menus (French/English), 4 x 100,000 count digital displays, bargraph, graphic measurement log, and more.
The Metrix MTX 3281, 3282 and 3283 are graphic digital multimeters with 100,000‑count displays, 0.02 % basic precision and a 200 kHz pass band. They offer four digital displays, a back‑lit multidirectional LCD, automatic range selection, and a variety of measurement functions such as SPEC, AUTOPEAK, MATH, REL and SURV. The instruments support voltage, current, resistance, frequency, temperature (Pt 100, Pt 1000, J/K thermocouples) and many other parameters, and can store up to 6 500 measurements with timestamps.
Communication is provided via optical RS‑232, USB and Bluetooth, while power can be supplied by three LRG batteries, AA NiMH storage batteries, or an external 230 V/110 V adapter. The rugged ABS housing has an IP51 protection rating and complies with IEC 61010 safety standards.
| Display resolution | 160 × 160 pixels, 100,000‑point digital display |
|---|---|
| DC basic precision (MTX 3283) | 0.02 % L+8D |
| Pass band (MTX 3283) | up to 200 kHz |
| Measurement terminals | 3 terminals (V, A, COM) |
| Maximum stored measurements | 6 500 measurements with date/time |
| Protection rating | IP51 |
| Battery types | 3 LRG batteries or AA NiMH storage batteries |
The instrument can store up to 6 500 measurements with date and time stamps.
The DC basic precision for the MTX 3283 is 0.02 % L+8D.
The housing has an IP51 protection rating.