Z7A Force
Z7A: sensors and measurement devices by HBK for force.
This series on the HBK site (opens in a new tab)
Shared technical specifications for the series
Properties every model in the series has. What differs is in the models table below.
| Ordering options and constraints | K-Z7A_ — capacity: 1102.31 lb, 2204.62 lb, 4409.24 lb, 11023.11 lb, 22046.22 lb; accuracy_class: D1, C3; minimum_verification_interval_vmin: 178.5 g, 357 g, 714 g, 1785 g, 3570 g, 200 g, 500 g, 1000 g; constraints: [] |
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Range across models
The span covered by the models of the series together — not the range of each model.
| Operating temperature | -30–70 °C |
|---|---|
| Protection class (DIN EN 60529) | ip67 |
| Weight | 2.3 kg |
| Force range | 0–19613.276675 N |
| Nominal temperature range | -10–40 °C |
| Mounting torque | 135 Nm |
| Storage temperature | -50–85 °C |
| Maximum excitation voltage | 18 V |
| Bridge sensitivity | 2 mV/V |
| Accuracy (% FSO) | 1–3 % |
| Nominal force capacity | 4903.319169–98066.47234 N |
| ADC sampling rate | 19200–40000 samples/s |
Models in the series
One column per model: what differs between the models of the series.
| Parameter | 1-Z7AC3/10T eli-m-52a1ea6e61143c2c8f54736c | 1-Z7AC3/2T eli-m-d2d876f0a72320ad195c9935 | 1-Z7AC3/5T eli-m-078a9f1af5890d0e82ab219f | 1-Z7AD1/10T eli-m-26aeed94c7f5042f1908aa34 | 1-Z7AD1/1T eli-m-f2177eb2798adb2128532fc6 | 1-Z7AD1/2T eli-m-2a50f24eacc1891e68acd8cb | 1-Z7AD1/500KG eli-m-b26144196b4de5150f5e6fe5 | 1-Z7AD1/5T eli-m-4f86ee2a21accbeb510d0404 | K-Z7A_ · 1102.31 lb eli-m-e82f2db132747aa360681262 | K-Z7A_ · 11023.11 lb eli-m-b674c0186cc2e6806daf69a7 | K-Z7A_ · 2204.62 lb eli-m-ad79c7194bc0659349e58baa | K-Z7A_ · 22046.22 lb eli-m-d33f5764af4e36bec95cc62d | K-Z7A_ · 4409.24 lb eli-m-2a8058658b8ae396ddde242b | Z7A-0p5t eli-m-8d623c9a9ce35f7b85782f00 | Z7A-10t eli-m-32dfaf6835517909dcdf54e9 | Z7A-1t eli-m-74e00af838952251fc02e6d8 | Z7A-2t eli-m-a518342df6573ea2c2da29d9 | Z7A-5t eli-m-d1341a91c8fa9e0d5da0c491 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating temperature | -30–70 °C | -30–70 °C | -30–70 °C | -30–70 °C | -30–70 °C | -30–70 °C | -30–70 °C | -30–70 °C | Not specified | Not specified | Not specified | Not specified | Not specified | -30–70 °C | -30–70 °C | -30–70 °C | -30–70 °C | -30–70 °C |
| Protection class (DIN EN 60529) | ip67 | ip67 | ip67 | ip67 | ip67 | ip67 | ip67 | ip67 | Not specified | Not specified | Not specified | Not specified | Not specified | ip67 | ip67 | ip67 | ip67 | ip67 |
| Weight | 8 kg | 2.3 kg | 5 kg | 8 kg | 2.3 kg | 2.3 kg | 2.3 kg | 5 kg | Not specified | Not specified | Not specified | Not specified | Not specified | 2.3 kg | 8 kg | 2.3 kg | 2.3 kg | 5 kg |
| Force range | 0–98066.5 N | 0–19613.3 N | 0–49033.25 N | 0–98066.5 N | 0–9806.65 N | 0–19613.3 N | 0–4903.325 N | 0–49033.25 N | Not specified | Not specified | Not specified | Not specified | Not specified | 0–4903.325 N | 0–98066.5 N | 0–9806.65 N | 0–19613.3 N | 0–49033.25 N |
| Nominal temperature range | -10–40 °C | -10–40 °C | -10–40 °C | -10–40 °C | -10–40 °C | -10–40 °C | -10–40 °C | -10–40 °C | Not specified | Not specified | Not specified | Not specified | Not specified | -10–40 °C | -10–40 °C | -10–40 °C | -10–40 °C | -10–40 °C |
| Mounting torque | 1150 Nm | 135 Nm | 660 Nm | 1150 Nm | 135 Nm | 135 Nm | 135 Nm | 660 Nm | Not specified | Not specified | Not specified | Not specified | Not specified | 135 Nm | 1150 Nm | 135 Nm | 135 Nm | 660 Nm |
| Storage temperature | -50–85 °C | -50–85 °C | -50–85 °C | -50–85 °C | -50–85 °C | -50–85 °C | -50–85 °C | -50–85 °C | Not specified | Not specified | Not specified | Not specified | Not specified | -50–85 °C | -50–85 °C | -50–85 °C | -50–85 °C | -50–85 °C |
| Maximum excitation voltage | 18 V | 18 V | 18 V | 18 V | 18 V | 18 V | 18 V | 18 V | Not specified | Not specified | Not specified | Not specified | Not specified | 18 V | 18 V | 18 V | 18 V | 18 V |
| Bridge sensitivity | 2 mV/V | 2 mV/V | 2 mV/V | 2 mV/V | 2 mV/V | 2 mV/V | 2 mV/V | 2 mV/V | Not specified | Not specified | Not specified | Not specified | Not specified | 2 mV/V | 2 mV/V | 2 mV/V | 2 mV/V | 2 mV/V |
| interface_specification | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Unknown | Not specified | Not specified | Not specified | Not specified | Not specified | Analog 0-10V | Digital I/O | Digital I/O | Digital I/O | Digital I/O |
| source_input_resistance_ohm | 350 ohm | 350 ohm | 350 ohm | 350 ohm | 350 ohm | 350 ohm | 350 ohm | 350 ohm | Not specified | Not specified | Not specified | Not specified | Not specified | 350 ohm | 350 ohm | 350 ohm | 350 ohm | 350 ohm |
| source_minimum_verification_interval_ratio_y | 10000 | 10000 | 10000 | 2800 | 2800 | 2800 | 2800 | 2800 | Not specified | Not specified | Not specified | Not specified | Not specified | 2800 | 10000 | 2800 | 2800 | 2800 |
| source_max_load_cell_verification_intervals | 3000 | 3000 | 3000 | 1000 | 1000 | 1000 | 1000 | 1000 | Not specified | Not specified | Not specified | Not specified | Not specified | 1000 | 1000 | 1000 | 1000 | 3000 |
| Accuracy (% FSO) | 3 % | 3 % | 3 % | 1 % | 1 % | 1 % | 1 % | 1 % | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
| source_permissible_dynamic_load_vibration_amplitude_percent_emax | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | Not specified | Not specified | Not specified | Not specified | Not specified | 70 | 70 | 70 | 70 | 70 |
| source_safe_load_limit_percent_emax | 150% of Emax | 150% of Emax | 150% of Emax | 150% of Emax | 150% of Emax | 150% of Emax | 150% of Emax | 150% of Emax | Not specified | Not specified | Not specified | Not specified | Not specified | 150% of Emax | 150% of Emax | 150% of Emax | 150% of Emax | 150% of Emax |
| source_minimum_verification_interval_percent_emax | 0.01 | 0.01 | 0.01 | 0.0357 | 0.0357 | 0.0357 | 0.0357 | 0.0357 | Not specified | Not specified | Not specified | Not specified | Not specified | 0.0357 | 0.01 | 0.0357 | 0.0357 | 0.01 |
| source_accuracy_class | C3 | C3 | C3 | D1 | D1 | D1 | D1 | D1 | Not specified | Not specified | Not specified | Not specified | Not specified | D1 | C3 | D1 | C3 | C3 |
| source_breaking_load_source_value | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | Not specified | Not specified | Not specified | Not specified | Not specified | 300 | 300 | 300 | 300 | 300 |
| source_sampling_rate_limited_by_readout | True | True | True | True | True | True | True | True | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
| source_nominal_displacement_mm | approximately 0.7 mm | approximately 0.35 mm | approximately 0.45 mm | approximately 0.7 mm | approximately 0.3 mm | approximately 0.35 mm | approximately 0.25 mm | approximately 0.45 mm | Not specified | Not specified | Not specified | Not specified | Not specified | approximately 0.25 mm | approximately 0.7 mm | approximately 0.3 mm | approximately 0.35 mm | approximately 0.45 mm |
| source_linearity_basis | Official family-table accuracy class: C3; retained as a class, not converted to overall installed-chain accuracy. | Official family-table accuracy class: C3; retained as a class, not converted to overall installed-chain accuracy. | Official family-table accuracy class: C3; retained as a class, not converted to overall installed-chain accuracy. | Official family-table accuracy class: D1; retained as a class, not converted to overall installed-chain accuracy. | Official family-table accuracy class: D1; retained as a class, not converted to overall installed-chain accuracy. | Official family-table accuracy class: D1; retained as a class, not converted to overall installed-chain accuracy. | Official family-table accuracy class: D1; retained as a class, not converted to overall installed-chain accuracy. | Official family-table accuracy class: D1; retained as a class, not converted to overall installed-chain accuracy. | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
| quantity_specification | Maximum capacity: 22046 lb; Accuracy class: C3; Minimum verification interval (Vmin): 1000 g | Maximum capacity: 4409 lb; Accuracy class: C3; Minimum verification interval (Vmin): 200 g | Maximum capacity: 11023 lb; Accuracy class: C3; Minimum verification interval (Vmin): 500 g | Maximum capacity: 22046 lb; Accuracy class: D1; Minimum verification interval (Vmin): 3570 g | Maximum capacity: 2205 lb; Accuracy class: D1; Minimum verification interval (Vmin): 100 g | Maximum capacity: 4409 lb; Accuracy class: D1; Minimum verification interval (Vmin): 714 g | Maximum capacity: 1102 lb; Accuracy class: D1; Minimum verification interval (Vmin): 178.5 g | Maximum capacity: 11023 lb; Accuracy class: D1; Minimum verification interval (Vmin): 1785 g | Not specified | Not specified | Not specified | Not specified | Not specified | 0.5 t rated capacity = 4.9033 kN (500 kg mass equivalent at standard gravity); compression | 10 t rated capacity = 98.0665 kN (10 t mass equivalent at standard gravity); compression | 1 t rated capacity = 9.8067 kN (1 t mass equivalent at standard gravity); compression | 2 t rated capacity = 19.6133 kN (2 t mass equivalent at standard gravity); compression | 5 t rated capacity = 49.0333 kN (5 t mass equivalent at standard gravity); compression |
| source_repeatability_basis | Use the individual calibration certificate and installed-chain verification; no unsupported scalar repeatability is inferred. | Use the individual calibration certificate and installed-chain verification; no unsupported scalar repeatability is inferred. | Use the individual calibration certificate and installed-chain verification; no unsupported scalar repeatability is inferred. | Use the individual calibration certificate and installed-chain verification; no unsupported scalar repeatability is inferred. | Use the individual calibration certificate and installed-chain verification; no unsupported scalar repeatability is inferred. | Use the individual calibration certificate and installed-chain verification; no unsupported scalar repeatability is inferred. | Use the individual calibration certificate and installed-chain verification; no unsupported scalar repeatability is inferred. | Use the individual calibration certificate and installed-chain verification; no unsupported scalar repeatability is inferred. | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
| source_sampling_rate_basis | The selected HBK conditioner, filter and DAQ determine the digital sample rate. | The selected HBK conditioner, filter and DAQ determine the digital sample rate. | The selected HBK conditioner, filter and DAQ determine the digital sample rate. | The selected HBK conditioner, filter and DAQ determine the digital sample rate. | The selected HBK conditioner, filter and DAQ determine the digital sample rate. | The selected HBK conditioner, filter and DAQ determine the digital sample rate. | The selected HBK conditioner, filter and DAQ determine the digital sample rate. | The selected HBK conditioner, filter and DAQ determine the digital sample rate. | Not specified | Not specified | Not specified | Not specified | Not specified | ClipX fixed internal sampling rate; verify the configured filter and usable output bandwidth | MX840B maximum per-channel sample rate; sensor mechanics and filter settings can reduce usable bandwidth | MX840B maximum per-channel sample rate; sensor mechanics and filter settings can reduce usable bandwidth | MX840B maximum per-channel sample rate; sensor mechanics and filter settings can reduce usable bandwidth | MX840B maximum per-channel sample rate; sensor mechanics and filter settings can reduce usable bandwidth |
| Selected configuration options | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | 1102.31 lb nominal force capacity | 11023.11 lb nominal force capacity | 2204.62 lb nominal force capacity | 22046.22 lb nominal force capacity | 4409.24 lb nominal force capacity | Not specified | Not specified | Not specified | Not specified | Not specified |
| Nominal force capacity | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | 4903.319168761343 N | 49033.23616982958 N | 9806.638337522685 N | 98066.47233965916 N | 19613.27667504537 N | Not specified | Not specified | Not specified | Not specified | Not specified |
| Published accuracy class | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Official family-table accuracy class: D1, C3 | Official family-table accuracy class: D1, C3 | Official family-table accuracy class: D1, C3 | Official family-table accuracy class: D1, C3 | Official family-table accuracy class: D1, C3 | Not specified | Not specified | Not specified | Not specified | Not specified |
| ADC sampling rate | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | 19200 samples/s | 19200 samples/s | 40000 samples/s | 40000 samples/s | 40000 samples/s |
| Interfaces | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | ethernet | profinet | ethercat | ethernet | ethernet |
| Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Datasheet | PDF — K-Z7A_ · 1102.31 lb (opens in a new tab) | PDF — K-Z7A_ · 11023.11 lb (opens in a new tab) | PDF — K-Z7A_ · 2204.62 lb (opens in a new tab) | PDF — K-Z7A_ · 22046.22 lb (opens in a new tab) | PDF — K-Z7A_ · 4409.24 lb (opens in a new tab) |
The industries we serve
Frequently asked questions
Answers to the most common questions about our products and services
Z7A offers 0.5, 1, 2, 5 and 10 t maximum capacities. Check threads, dimensions, deflection and permissible side loads for the particular capacity.
No. The D1 table covers 0.5–10 t, while C3 lists 2, 5 and 10 t. D1 and C3 correspond to 1000 and 3000 verification intervals respectively, not sampling rates.
The datasheet specifies six-wire connection and 2 mV/V nominal sensitivity. Use a suitable excited strain-gauge bridge input and preserve the cell data in system calibration.
No. Ingress protection is IP67, but the measuring body is specified as galvanized steel. Cable-gland material is specified separately. Do not infer body material from IP rating.
Yes. The higher parenthesized side-load values require stops preventing cell-base movement, and the manufacturer warns of significant error effects under that condition. ZEL and ZPL supports are listed as separately ordered accessories.
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