Macam
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| Brand | Macam |
|---|---|
| Origin | United Kingdom |
| Model | Irradian PM203 |
| Optical Detector | Silicon photodiode |
| Spectral Range | 200–1100 nm |
| Calibration Accuracy | ±5% (400–1100 nm), ±7.5% (240–400 nm) |
| Power Range (Standard) | 0.001 nW – 199.99 µW (5 auto-ranging scales) |
| Power Range (Extended Option) | 10 nW – 1.9999 mW |
| Resolution | 0.001 nW (standard), 0.01 nW (extended) |
| Display | 4½-digit LCD, 10 mm digit height, LED backlight |
| Interface | RS232 (3-wire, 4800 baud, no parity, 1 stop bit) |
| Integration Time | 0.33 s |
| Linearity Error | <1% |
| Operating Temperature | 0–40 °C, 80% RH |
| Dimensions (Display Unit) | 150 × 80 × 45 mm |
| Weight | ~350 g |
| Detector Housing | Black anodized aluminum, 1.125" × 20 TPI thread |
| Traceability | NIST-traceable calibration |
| Brand | Macam |
|---|---|
| Origin | United Kingdom |
| Model | L202 |
| Display Unit | L201 |
| Detector | DET201L-Cos |
| Measurement Units | lux (illuminance), cd/m² (luminance) |
| Spectral Match | CIE V(λ) with <1% photopic error |
| Cosine Correction | High-precision acrylic diffuser, deviation <5% up to 70° from normal |
| Accuracy | ±2 digits + 1% linearity (1–20,000 lux), absolute calibration traceable to NPL |
| Operating Temperature | 0–40°C, 80% RH |
| Detector Temp. Coefficient | −0.10%/°C |
| Resolution | 1 lux |
| Display | 4½-digit LCD, 10 mm digit height, backlighted |
| Power | 9 V PP3 battery |
| Dimensions (Display) | 150 × 80 × 45 mm |
| Weight (Display) | 0.35 kg |
| Detector Diameter | 38 mm, Height: 30 mm |
| Interface | 8-pin mini-DIN (detector), RS232 (factory use only) |
| Brand | Macam |
|---|---|
| Origin | United Kingdom |
| Model | Q203 |
| Measurement Range (PAR) | 1.9999–19999 μmol·m⁻²·s⁻¹ |
| Spectral Range (PAR) | 400–700 nm |
| Spectral Range (Irradiance) | 400–1000 nm (configurable) |
| Units | μmol·m⁻²·s⁻¹, lux, W·m⁻² |
| Detector | Si photodiode (33 mm²) |
| Cosine Error | ≤ ±3.5° (0–70° from normal) |
| Display | 4½-digit LCD, 10 mm digits, LED backlight |
| Interface | RS232 (4800 baud, 3-wire) |
| Power | 9 V PP3 battery (~50 h operation, no backlight) |
| Operating Temp. | 0–40 °C (detector: –10–+60 °C) |
| Weight | ~350 g |
| Brand | Macam |
|---|---|
| Origin | United Kingdom |
| Model | SR9910 |
| Optical Input Channels | 2 |
| Spectral Range | 240–800 nm |
| Detector Type | UV-enhanced CCD array |
| Calibration Traceability | NPL-traceable irradiance calibration |
| Sensor Compatibility | Spherical and planar irradiance sensors |
| UV Measurement Capability | Simultaneous UVA (315–400 nm) and UVB (280–315 nm) irradiance |
| Typical Applications | In-water radiometric profiling, aquatic photobiology, optical oceanography, satellite validation, water quality parameter inversion |
| Brand | Macam |
|---|---|
| Origin | United Kingdom |
| Model | SR9910-V7 |
| Spectral Range | 240 nm – 800 nm |
| Optical Resolution (FWHM) | 0.25 nm |
| Slit Width Options | 2 nm (standard), 1 nm (optional) |
| Wavelength Accuracy | ±0.5 nm |
| Stray Light | <2 × 10⁻⁷ |
| Detector | Thermoelectrically Cooled Multi-Alkali Photomultiplier Tube (PMT) |
| Input Optics | Fiber-Coupled with Cosine Corrector (±3°–70° angular response) |
| Monochromator | Dual-Grating, 100 mm Focal Length |
| Filter Wheel | 4-position |
| Integration Time Range | Adjustable from 1 ms to 10 s (software-controlled) |
| Data Interface | USB 2.0 (with RS-232 adapter included) |
| Dimensions | 36 cm × 36 cm × 16 cm |
| Weight | 10.1 kg |
| Power Supply | 12 V DC |
| Brand | Macam |
|---|---|
| Origin | United Kingdom |
| Model | UV203-3 |
| Detector Configuration | Triple-channel (UVA, UVB2, RFF/Vis) |
| Submersible Depth Rating | 10 m |
| Display | 4½-digit LCD (10 mm digit height) |
| Microprocessor | 80C51-based, 3.1684 MHz clock |
| Memory | Onboard non-volatile RAM for calibration coefficients and settings |
| Gain Control | Auto/manual selectable per channel |
| Integration Time | 0.33 s |
| ADC Resolution | 17-bit |
| Accuracy | ±1 digit, linearity error < 1% |
| Cosine Response Error | ≤ ±3% (0–70° from normal incidence) |
| Operating Temperature | 0–40 °C, 80% RH |
| IP Rating | IP67 |
| Power | Two 9 V PP3 batteries (~150 h typical life, no RS232 active) |
| Interface | 3-wire RS232 (4800 baud, no parity, 1 stop bit) |
| Connectors | 8-pin circular screw-lock (detector), 5-pin (RS232), 3-pin (external power) |
| Weight | ~500 g |
| Dimensions | 180 × 130 × 60 mm |
| Brand | Macam |
|---|---|
| Origin | United Kingdom |
| Model | UV203/3 |
| Detector Configuration | Triple-channel (UVA, UVB2, RFF-Vis) |
| Submersible Depth Rating | 10 m |
| Display | 4½-digit LCD (10 mm digit height) |
| Microprocessor | 80C51-based, 3.1684 MHz clock |
| Memory | Onboard non-volatile RAM for calibration coefficients and settings |
| Gain Control | Auto/manual selectable per channel |
| Integration Time | 0.33 s |
| ADC Resolution | 17-bit |
| Accuracy | ±1 digit, linearity error < 1% |
| Cosine Response Error | ≤ ±3% (0–70° from normal incidence) |
| Operating Temperature | 0–40 °C, 80% RH |
| IP Rating | IP67 |
| Power | Two 9 V PP3 batteries (~150 h typical life, no RS232 active) |
| Interface | 3-wire RS232 (4800 baud, no parity, 1 stop bit) |
| Connectors | 8-pin circular screw-lock (detector), 5-pin (RS232), 3-pin (external power) |
| Detector Housing | Anodized aluminum |
| Detector Type | High-stability silicon (UVA, RFF-Vis) and GaAs (UVB2) photodiodes with individual low-noise, high-gain amplifiers and digital signal generators |
| Spectral Calibration | Traceable to NPL standards |
| Measurement Modes | Instant irradiance, min/max during averaging, integrated radiant exposure (mJ/m² or J/m²) |
| Zeroing | Background zero measurement with auto-store on power-off |