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Made of nickel plated brass, with ratchet top, accurately machined stainless steel rod. Range 0-25 x 0.01 mm., supplied in velvet/plastic case. |
Category: Uncategorized
MICROPHONE & LOUD SPEAKER TRAINER CHARACTERISTICS OF A MICROPHONE & LOUDSPEAKER SYSTEM REGARDING FREQUENCY RESPONSE – GUPTA BRAND 200210
Feature : Power supply of 9V, dB meter, Loudspeaker & microphone
MICROPROCESSOR CONDUCTIVITY / TDS / TEMP. METER – GUPTA BRAND 5000LT-51
With 16X2 alpha numeric LCD display showing conductivity, TDS *& temp. Features include Auto Ranging. Selected reference temp. Data Storage Upto 700 Samples.
MICROPROCESSOR D.O. METER – GUPTA BRAND 5000LT-52
Technical Specification
| Function : | DO & temperature simultaneously | |
| Display : | 16 character x 2 lines alphanumeric BL LCD | |
| Power supply : | 230 V ± 10% 50 Hz AC | |
| DO | ||
| Range : | 0 to 20 ppm | |
| Resolution : | 0.1 ppm | |
| Accuracy : | ± 2% ± 1 digit | |
| Pressure adjustment : | 0 to 999 mm of Hg Manual By default 760 | |
| Temp.compensation : | 0 to 50 ˚C Auto with temp probe/Manual with keys | |
| Salinity Correction : | 0 to 20 gm/l (Manual) By Default (00) | |
| Calibration : | Auto as well as manual 2 point |
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| Temperature | ||
| Range : | -20.0 ˚C to 200˚C | |
| Resolution : | 0.1 ˚C | |
| Accuracy : | ± 0.1% of range ±1 digit | |
| Calibration : | two point manual | |
| Sensors : | Pt100 probe | |
| Data entry : | By six soft touch keys with audible sound | |
| Storage : | 1000 samples | |
| Real time display : | 24 Hour mode with Date | |
| Interface : | RS-232,Centronics & computer | |
| Print format : | All Data Date Wise |
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| Digital output : | Serial RS-232 Parallel Centronics |
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| Accessories : | DO probe Dust cover KCL, Sodium Sulphite Salt |
Instruction Manual Temp Probe DO Membrane(10) |
MICROPROCESSOR PHOTO COLORIMETER 8 FILTERS – GUPTA BRAND 5000LT-111
With facility for direct measurement of result in conc.,%T & O.D. Memory for Storage of 3 standards to avoid frequent use of standars.Automatic zero setting facility. 1ml .solution measurement.
MICROPROCESSOR SPECTROPHOTOMETER (VIS) SINGLE BEAM – GUPTA BRAND 5000LT-39
With rqange 320-1020 nm and facility for auti concentration , % transmission, Absorbance and K-Factor measurement .it has 3 1/2 Bright LED display for data Its sample holder accommodates glass cuvettes of 10 to 50 mm path length. Facility has been provided for unlimited samle data storage and interface for any printer through RS 232C. A Set of glass cuvettes of 10 mm Path length is provided. Including software.