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| Brand | Grant |
|---|---|
| Origin | UK |
| Model | SQ2020 |
| Analog Input Channels | 8 differential or 16 single-ended |
| ADC Resolution | 24-bit sigma-delta |
| Sampling Rate | up to 100 Hz (on 2 channels, SQ2020-2F8 only) |
| Internal Memory | 128 MB (up to 14 million readings) |
| Expandable Storage | MMC/SD card (up to 1 GB) |
| Communication Interfaces | USB 1.1/2.0, RS232 (auto-baud up to 115.2 kbps), Ethernet (SQ2020-2F8 only, 10/100Base-T TCP/IP) |
| Display | 128 × 64 dot-matrix graphical LCD |
| Power | 6 × AA alkaline batteries or 10–18 VDC external supply |
| Operating Temperature | −30 °C to +65 °C, ≤95% RH non-condensing |
| Compliance | CE, RoHS, EN 61326-1 (EMC for industrial environments) |
| Brand | Grant |
|---|---|
| Origin | UK |
| Model | OQ610-S |
| Channels | 6 |
| Thermocouple Types | K or T |
| Temperature Range | −200 °C to 1300 °C (K-type), −200 °C to 400 °C (T-type) |
| Accuracy | ±0.5 °C (−50–500 °C), ±1.0 °C (−200–1300 °C) |
| Resolution | 0.1 °C |
| Sampling Rate | 0.5 s to 2 h per channel |
| Max Samples | 260,000 (non-volatile flash memory) |
| Display | 2×16-character LCD |
| Interface | USB 1.1/2.0 |
| Power | 2×AA batteries (200 h typical life) |
| Dimensions | 148 mm × 95 mm × 21 mm |
| Weight | 450 g |
| Operating Environment | −30 °C to +65 °C, ≤95% RH |
| Brand | Grant |
|---|---|
| Origin | UK |
| Model | SQ2020 |
| Input Channels | 8 differential / 16 single-ended analog + 2 high-voltage + 4 pulse + 8 digital event/status |
| ADC Resolution | 24-bit sigma-delta |
| Sampling Rate | up to 100 Hz on 2 channels |
| Memory | 128 MB internal (up to 14 million readings) + MMC/SD card support (up to 1 GB) |
| Display | 128 × 64 dot-matrix LCD |
| Communication | IEEE 802.11b Wi-Fi (2.4 GHz, WEP/WPA/WPA2), USB 1.1/2.0, RS232 (auto-baud up to 115.2 kbps) |
| Power | 6 × AA alkaline batteries or 10–18 VDC external supply |
| Operating Environment | −30 to +65 °C, ≤95% RH non-condensing |
| Compliance | CE, RoHS, FCC Part 15 Class B |
| Brand | Grant |
|---|---|
| Origin | UK |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | OMK610 |
| Pricing | Upon Request |
| Brand | Grant |
|---|---|
| Origin | United Kingdom |
| Model | SQ2040 |
| Analog Inputs | 16 differential / 32 single-ended (24-bit ADC) |
| Thermocouple Support | K, R, B, T, S, C, N, J, D types |
| RTD Support | Pt100/Pt1000 (2-/3-/4-wire, up to 8 channels on SQ2040-4F16) |
| Thermistor Support | Y, U, custom curves |
| Voltage Ranges | ±0.075 V to ±25 V |
| Current Input | 4–20 mA (with 10 Ω shunt) |
| Resistance Ranges | 0–300 kΩ (2-wire), 0–4 kΩ (3-/4-wire) |
| High-Voltage Inputs | 4–20 V, 4–40 V, 4–60 V (up to two ranges selectable) |
| Pulse Inputs | 2 × fast (64 kHz), 2 × slow (100 Hz) |
| Digital/Event Inputs | 8-channel status or 1×8-bit binary |
| Sampling Rate | up to 100 Hz on 4 channels (SQ2040-4F16) or 2 channels (SQ2040-2F16) |
| Internal Memory | 128 MB (up to 14 million readings) |
| Removable Storage | MMC/SD card (up to 1 GB) |
| Communication | Ethernet (10/100 Base-T), USB 1.1/2.0, RS232 (auto-baud up to 115.2 kbps) |
| Power | 6 × AA alkaline batteries or 10–18 VDC external supply |
| Operating Temperature | –30 °C to +65 °C, ≤95% RH non-condensing |
| Display | 128 × 64 dot-matrix graphic LCD with 4-button keypad |
| Calculated Channels | up to 16 virtual channels using log(x), ln(x), sqrt(x), arithmetic, and conditional functions |
| Compliance | CE, RoHS, EN 61326-1 (EMC for industrial environments) |
| Brand | Grant |
|---|---|
| Origin | UK |
| Model | SQ2010 |
| Analog Inputs | 4–8 (universal, single-ended or differential) |
| Digital Inputs | 8 |
| Calculated/Export Channels | 16 |
| Alarm Outputs | 2 open-drain FETs (18 V, 0.1 A) |
| Pulse Counters | 2 (0–100 Hz & 0–64 kHz) |
| Accuracy | ±0.1% of reading + 0.1% of range |
| A/D Resolution | 24-bit |
| Internal Memory | 16 MB (up to 14 million readings) |
| Sampling Rate | 10 Hz on one channel (dual-speed mode), 1 Hz on all channels (standard) |
| Display | 128 × 64 dot-matrix graphic LCD |
| Power | 2 × C cells (5 days continuous @ 1 Hz) |
| Operating Temperature | −20 to +65 °C |
| Humidity | up to 95% RH (non-condensing) |
| Compliance | CE, RoHS |
| Interface | USB, RS-232 (supports Ethernet/Wi-Fi/GSM modems via adapter) |
| Brand | Grant |
|---|---|
| Origin | United Kingdom |
| Model | SQ2040 Wi-Fi |
| Analog Inputs | 16 differential or 32 single-ended (24-bit Sigma-Delta ADC) |
| Temperature Sensor Support | Thermocouples (K, R, B, T, S, C, N, J, D), RTDs (Pt100/Pt1000, 2-/3-/4-wire), thermistors |
| Voltage Range | ±0.075 V to ±25 V (differential/single-ended) |
| High-Voltage Inputs | 4–20 V, 4–40 V, 4–60 V |
| Current Input | –30 to 30 mA (with external 10 Ω shunt) |
| Resistance Range | 0–1250 Ω (2-wire) |
| Pulse Inputs | 4 channels (2 × 64 kHz fast, 2 × 100 Hz slow) |
| Digital/Event Inputs | 8 status or 1×8-bit binary |
| Sampling Rate | Up to 100 readings/sec on up to 4 channels (model-dependent) |
| Internal Memory | 128 MB (up to 14 million readings) |
| Communication | IEEE 802.11b Wi-Fi (2.4 GHz, WEP/WPA/WPA2), USB 1.1/2.0, RS-232 (auto-baud up to 115.2 kbps) |
| Power | 6 × AA alkaline batteries or 10–18 VDC (reverse polarity & overvoltage protected) |
| Operating Environment | –30 to +65 °C, ≤95% RH non-condensing |
| Display | 128 × 64 pixel graphical LCD with 4-button keypad |
| Weight | 1.2 kg |
| Enclosure | ABS plastic |
| Compliance | CE, RoHS, FCC Class B |
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